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r1524x series 200 ma 36 v input ultra low supply current vr no. e a - 332 - 16 0 720 1 outline the r1524x is a cmos - based ultra low supply current voltage regulator featuring 200 ma output current and 36 v inpu t voltage. this device consists of an output short - circuit protection circuit, an over - current protection circuit, and a thermal shut down circuit in addition to the basic regulator circuit s. the operating temperature range is from ? 40 c to 105 c , and the maximum input voltage is 36 v. all these features allow th e r1524x to become an ideal power source of electric home appliances. the output voltages are internally fixed at either of the following: 1.8 v , 2.5 v , 2.8 v , 3.0 v, 3.3 v, 3.4 v, 5.0 v, 6.0 v, 8.0 v, 8.5 v and 9.0 v. the output voltage accuracy is 0.6 % . the packages for th is device range from high - density mounting to ultra high wattage. the r1524x is offered in a 5 - pin sot - 23 - 5, a 5 - pin sot - 89 - 5 , a 6 - pin hsop - 6j , and a 6 - p in dfn(plp)1820 - 6 package . features input voltage range (maximum rating) 3.5 v to 36 v (50 v) operating temperature range ? 40 c to 105 c supply current typ. 2. 2 a standby current typ. 0.1 a dropout voltage typ. 0. 6 v (i out = 200 ma, v out = 5.0 v) output voltage range 1.8 v / 2.5 v / 2.8 v / 3.0 v / 3.3 v / 3.4 v / 5.0 v / 6.0 v / 8.0 v / 8.5 v / 9.0 v *contact ricoh sales representatives for other voltages. output voltage accuracy 0.6 % (ta = 25 c) output voltage temperature - drift coefficient typ. 60 ppm/ c line regulation typ. 0. 0 1 % /v ( v set + 1 v v in 36 v ) built - in outpu t short - circuit protection circuit typ. 8 0 ma built - in over - current protection circuit typ. 3 5 0 ma built - in thermal shutdown circuit thermal shutdown temperature: typ . 1 60 c ceramic capacitors are recommended to be used with this device c out = 0 .1 f or m ore package s sot - 23 - 5, sot - 89- 5, hsop - 6j , dfn(plp)1820 - 6 applications power source for home appliances such as refrigerators, rice cookers, and electric hot - water pot . power source for notebook pcs, digital tvs, cordless phones, and private lan system. p ower source for office equipment machines such as copiers, printers, facsimiles, scanners , and projectors .
r1524x no. e a - 332 - 160 720 2 block diagram r1524xxxxb v dd v out ce gnd current limit short protection vref thermal shutdown circuit selection guide the set o utput voltage and the package type are user - selectable. product name package quantity per reel pb free halogen free r1524nxxxb - tr - fe sot - 23 - 5 3,000 pcs yes yes r1524hxxxb - t1 - fe sot - 89 - 5 1,000 pcs yes yes r1524sxxxb - e2 - fe hsop - 6j 1,000 pcs yes yes r1524kxxxb - tr dfn(plp)1820 - 6 5 ,000 pcs yes yes xxx: specify the set output voltage (v set ) 1.8 v (018) / 2.5 v (025) / 2.8 v (028) / 3.0 v (030) / 3.3 v (033) / 3.4 v (034) / 5.0 v (050) / 6.0 v (060) / 8.0 v (080) / 8.5 v (085) / 9.0 v (090) *contact ricoh sales representatives for other voltages.
r1524x no. e a - 332 - 160 720 3 pin descriptions 1 4 5 2 3 (mark side) 1 3 5 4 2 1 3 6 4 2 5 sot - 23 - 5 sot - 89 - 5 hsop - 6j 6 5 4 1 2 3 4 5 6 3 2 1 ? 4 dfn(plp)1820 - 6 sot - 23 - 5 pin no . symbo l description 1 gnd *1 ground pin 2 gnd *1 ground pin 3 ce chip enable pin ( active - high ) 4 v out output pin 5 v dd input pin *1 the gnd pin must be wired together when it is mounted on board. sot - 89 - 5 pin no . symbo l description 1 v out output pin 2 gnd * 2 ground p in 3 ce chip enable pin ( active - high ) 4 gnd *2 ground pin 5 v dd input pin *2 the gnd pin must be wired together when it is mounted on board.
r1524x no. e a - 332 - 160 720 4 hsop - 6j pin no . symbo l description 1 v out output pin 2 gnd * 3 ground pin 3 ce chip enable pin ( active - hig h ) 4 gnd *3 ground pin 5 gnd * 3 ground pin 6 v dd input pin *3 the gnd pin must be wired together when it is mounted on board. dfn(plp)1820 - 6 pin no . symbo l description 1 ce chip enable pin ( active - high ) 2 nc no connection 3 gnd ground pin 4 v dd i nput pin 5 nc no connection 6 v out output pin *4 the tab on the bottom of the package enhances thermal performance and is electrically connected to gnd (substrate level). it is recommended that the tab be connected to the ground plane on the board, or otherwise be left open.
r1524x no. e a - 332 - 160 720 5 pin equivalent circuit diagrams v out driver ce v out pin ce pin absolute maximum ratings symbol item rating unit v in input voltage ? 0.3 to 50 v v in peak input voltage *1 60 v v ce inpu t voltage (ce pin) ? 0.3 to 50 v v out output voltage ? 0.3 to v in + 0.3 50 v i out output current 300 ma p d power dissipation *2 sot - 23 - 5 standard land pattern 420 mw sot - 89 - 5 standard land pattern 900 high wattage land pattern 1300 h sop - 6j st andard land pattern 1700 ultra high wattage land pattern 2700 dfn(plp)1820 - 6 standard land pattern 880 ta operating temperature range ? 40 to 1 0 5 c tstg storage temperature range ? 55 to 1 25 c *1 duration time: 200 ms *2 refer to p ackage info rmation for detailed information. absolute maximum ratings electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause the permanent damages and may degrade the lifetime and safety for both device and system using the device in the field. the functional operation at or over these absolute maximum ratings are not assured. recommended operating conditions (electrical characteristics) all of electronic equipment should be designed that the mounted semiconductor devices opera te within the recommended operating conditions. the semiconductor devices cannot operate normally over the recommended operating conditions, even if when they are used over such conditions by momentary electronic noise or surge. and the semiconductor devic es may receive serious damage when they continue to operate over the recommended operating conditions.
r1524x no. e a - 332 - 160 720 6 electrical characteristics c in = c out = 0 .1 f , unless otherwise noted. the specifications surrounded by are guaranteed by d esign e ngineering at - 40 c ta 105 c . r1524 xxxxb (t a = 25c ) symbol item conditions min. ty p. max. unit i ss supply current v in = 14 v i out = 0 ma v set 5.0 v 2.2 6.5 a 5.0 v < v set 2. 5 6.8 istandby standby current v in = 36 v, v ce = 0 v 0.1 1 .0 a v out output voltage v set + 1 v v in 36 v i out = 1 ma ta = 25 c 0.99 4 1.0 06 v ? 40 c ta 105 c 0.98 4 1.0 16 ? ? product - specific electrical characteristics ? v out / ? v in line regulation v set + 1 v v in 36 v , i out = 1 ma v set < 3.3 v - 20 5 20 mv 3.3 v v set - 0.02 0.01 0.02 %/v v dif dropout voltage i out = 200 ma refer to the product - specific electrical characteristics i lim output current limit v in = v set + 3.0 v 2 20 3 5 0 ma i sc short current limit v out = 0 v 6 0 8 0 ma v ceh ce input voltage ? h ? 2.0 36 v v cel ce input voltage ? l ? 0 1.0 v i pd ce pull - down current 0.2 0.6 a t tsd thermal shutdown temparature junction temperature 160 c t tsr thermal shutdown released temperature junction temperature 135 c all test items listed unde r electrical characteristics are done under the pulse load condition (tj ta = 25 c) . r1524xxxxb product - specific electrical characteristics (t a = 25c ) product name v out (v) (ta = 25c) v out (v) (?40c ta ? ? r1524x0 18 b 1.7892 1.80 1.8108 1.7712 1.80 1.8288 - 10 10 40 1.6 2.5 r1524x0 25 b 2.4850 2.50 2.5150 2.46 00 2.50 2.5400 1.2 2.2 r1524x0 28 b 2.7832 2.80 2.8168 2.7552 2.80 2.8448 r1524x030b 2.9820 3.00 3.0180 2.9520 3.00 3.0480 r1524x033b 3.2 802 3.30 3.3198 3.2 472 3 .30 3.3 528 0.8 2 .0 r1524x034b 3.3 796 3 .40 3.4 204 3.3 456 3 .40 3.4 544 r1524x050b 4.9 7 0 0 5.00 5.0 300 4.9 2 0 0 5 .00 5.0800 0.6 1.7 r1524x060b 5.9 640 6 .00 6.0 360 5.9 040 6 .00 6. 0960 - 18 18 72 r1524x080b 7.9520 8 .00 8.0 480 7.8 720 8 .00 8.1 280 0.5 1.3 r1524x085b 8.4490 8 .50 8.5 510 8.3 640 8 .50 8.6 360 r1524x090b 8. 9460 9 .00 9.0 540 8.8 560 9 .00 9.1 440
r1524x no. e a - 332 - 160 720 7 typical applications c 1 r 1524 x v dd v out ce gnd c 2 c 1 = ceramic 0 .1 f c 2 = ceramic 0 .1 f v out r1524x typical applications technical notes phase compensation in the r1524x, phase compensation is provided to secure stable operation even when the load current is varied. for this purpose, make sure to use 0.1 f or more of a capacitor (c2). in case of using a tantalum type capacitor and the esr (equivalent series resistance ) value of the capacitor is large, the output might be unstable. evaluate the circuit including consideration of frequency characteristics. connect 0.1 f or more of a capacitor (c1) between v dd and gnd, and as close as possible to the pins. pcb layout for s ot - 23 - 5 package type, wire the following gnd pins together: no. 1 and no. 2 for sot - 89 - 5 package type, wire the following gnd pins togeth er: no. 2 and no. 4. for hsop - 6j package type, wire the following gnd pins together: no. 2, no. 4, and no. 5. thermal shutdown r 1524 x has a built - in thermal shutdown circuit, which stops the regulator operation if the junction temperature of this device i ncreases to 1 60 c (typ.) or higher . if the temperature drops to 1 35 c (typ.) or lower, the regulator restarts the operation. unless eliminating the overheating problem , the regulator turns on and off repeatedly and a s a result, a pulse shaped output voltag e is generated.
r1524x no. e a - 332 - 160 720 8 package information power dissipation ( sot -23-5 ) power dissipation (p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions standard test land patte rn environment mounting on board (wind velocity = 0 m/s) board material glass cloth epoxy plastic (double sided) board dimensions 40 mm x 40 mm x 1.6 mm copper ratio top side: approx. 50%, back side: approx. 50% through - holes 0.5 mm x 44 pcs measu rement result (ta = 25 c, tjmax = 1 25 c) standard test land pattern power dissipation 420 mw thermal resistance ja = (1 25 - 25 c)/0. 42 w = 238 c/w ic mount area (unit: mm) ambient temperature vs. power dissipation measurement board pattern the above graph shows the power dissipation of the package based on tjmax = 125 c and tjmax = 150 c. operating the ic in the shaded area in the graph might have an influence its lifetime. operating time must be within the time limit described in the tab le below, in case of operating in the shaded area. operating time estimated years (operating four hours/day) 13,000 hours 9 years on boar d (standard land pattern)
r1524x no. e a - 332 - 160 720 9 package dimensions (sot -23-5) 2.9 0.2 1.9 0.2 (0.95) (0.95) 5 4 1 2 3 1.6 - 0.1 + 0.2 2.8 0.3 0.4 0.1 0.8 0.1 1.1 0.1 0 0.1 0.15 - 0.05 + 0.1 unit: mm 0.2min. sot - 23 - 5 package dimensions mark specification (sot -23- 5 ) ? ? ? : product code ? refer to mark specification table (sot - 23- 5) ? ? : lot number ? alphanumeric serial number ? ? ? ? ? sot - 23 - 5 mark specification
r1524x no. e a - 332 - 160 720 10 mark specification table (sot -23-5) r1524nxxxb product name ? ? ? r1524n018b c t7 1.8 v r1524n0 25b ct8 2.5 v r1524n028b ct9 2.8 v r1524n0 30 b cs0 3.0 v r1524n033b ct0 3.3 v r1524n034b ct1 3.4 v r1524n050b ct2 5.0 v r1524n060b ct3 6.0 v r1524n080b ct4 8.0 v r1524n085b ct5 8.5 v r1524n090b ct6 9.0 v
r1524x no. e a - 332 - 160 720 11 power dissipation (sot -89-5) power dissipation ( p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions high wattage land pattern standard land pattern environment mounting on board (wind v elocity = 0 m/s) mounting on board (wind velocity = 0 m/s) board material glass cloth epoxy plastic (double sided) glass cloth epoxy plastic (double sided) board dimensions 30 mm 30 mm u 1.6 mm 50 mm u 50 mm u 1.6 mm copper ratio top side : approx. 2 0 % , back side : approx. 100% top side : approx. 1 0% , back side : approx. 100% through - hole 0.85 mm u 10 pcs - measurement result (ta = 25 c , tjmax = 1 25 c ) high wattage land pattern standard land pattern power dissipation 1 300 mw 900 mw therma l resistance 77 c /w 111 c /w ic mount area (unit: mm) power dissipation vs. ambient temperature measurement board pattern the above graph shows the power dissipation of the package based on tjmax = 125 c and tjmax = 150 c. operating the i c in the shaded area in the graph might have an influence its lifetime. operating time must be within the time limit described in the table below, in case of operating in the shaded area. operating time estimated years (operating four hours/day) 13,000 hours 9 years 15 12 1 1 12 15
r1524x no. e a - 332 - 160 720 12 package dimensions ( sot -89-5) 1.5 0.1 1.5 0.1 0.47 0.1 0.42 0.1 0.42 0.1 1.5 0.1 0.4 0.1 0.4 0.1 0.1 s s 0. 3 0. 2 0. 3 0. 2 4 5 3 2 1 bo ttom view 0.42 0.1 4.5 0.1 1.6 0.2 4. 3 5 0.1 2.5 0.1 0.4 0. 3 5 4 1 2 3 sot - 89 - 5 package dimensions mark specification ( sot -89- 5) ? ? ? ? : product code ? refer to mark specification table (sot - 89- 5) ? ? : lot number ? alphanumeric serial number ? ? ? ? ? ? sot - 89 - 5 mark specification
r1524x no. e a - 332 - 160 720 13 mark specification table (sot -89-5) r1524hxxxb product name ? ? ? ? r1524h018b j18b 1.8 v r1524h025b j25b 2.5 v r1524h028b j28b 2.8 v r1524h0 30 b j30b 3.0 v r1524h033b j33 b 3.3 v r1524h034b j34 b 3.4 v r1524h050b j50 b 5.0 v r1524h060b j60 b 6.0 v r1524h080b j80 b 8.0 v r1524h085b j85 b 8.5 v r1524h090b j90 b 9.0 v
r1524x no. e a - 332 - 160 720 14 power dissipation ( hsop -6j) the p ower d issipation of the package is dependent on pcb material, layout, and environmental conditions. the following conditions are used in this measurement. measurement conditions ultra - h igh wattage land pattern standard land pattern environment mounting on board (wind v elocity = 0 m/s) mounting on board (wind v elocity = 0 m/s) board material glass c loth e poxy p lastic ( four - l ayer board ) glass c loth e poxy p lastic ( double - sided board ) board dimensions 76.2 mm 114.3 mm 0.8 mm 50 mm 50 mm 1.6 mm copper ratio 96 % 50 % through - holes 0. 3 mm 28 pcs i 0. 5 mm 24 pcs measurement result (ta = 25 c, tjmax = 1 25 c) ultra - h igh wattage land pattern standard land pattern free air power dissipation 2700 mw 1700 mw 540 mw thermal resistance 3 7c/w 59 c/w 185 c/w p ower dissipation vs. ambient temperature the above graph shows the power dissipation of the package at tjmax = 125 c and tjmax = 150 c . operating the device in the hatched range might have a negative influence on its lifetime. the total hours of use and the total years of use must be limited as f ollows: t o tal hours of use t o tal years of use ( 4 hours/day) 13,000 hours 9 years ultra - h igh wattage standard ic mount area (mm) m easurement board pattern 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 0 25 50 75 100 125 150 power dissipation p d (mw) ambient temperature ( c) 2700 on board ultra - high wattage land pattern 105 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 0 25 50 75 100 125 150 power dissipation p d (mw) ambient temperature ( c) 1700 on board standard land pattern 670 free air 540 2100 105 3400 40 50 50 76.2 114.3 50 40 20 20
r1524x no. e a - 332 - 160 720 15 package dimensions ( hsop - 6j) 3.81 123 5.0 2 0.3 654 unit: mm 0.1 0 0.1 2 m 0. 605typ. 0.15 0.1 1.5 0.1 1.67 0.1 0. 4 0.1 0. 60 0.2 0. 2 - 0.05 6.0 0.3 3.9 0.2 + 0.10 hsop - 6j package dimensions mark specification ( hsop -6j ) ? ? ? ? : product code ? refer to mark specification table ( hsop - 6j) ? ? : lot number ? alphanumeric serial number ? ? ? ? ? ? hsop - 6j mark specification
r1524x no. e a - 332 - 160 720 16 mark specification table ( hsop -6j) r1524sxxxb product name ? ? ? ? r1524s018b a18b 1.8 v r1524s025 b a 25b 2.5 v r1524s028 b a 28 b 2.8 v r1524s030b a30b 3.0 v r1524s033b a33 b 3.3 v r1524s034b a34 b 3.4 v r1524s050b a50 b 5.0 v r1524s060b a60 b 6.0 v r1524s080b a80 b 8.0 v r1524s085b a 85 b 8.5 v r1524s090b a90 b 9.0 v
r1524x no. e a - 332 - 160 720 17 power dissipation ( dfn(plp)1820-6 ) power dissipation ( p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions standard land patter n environment mounting on board (wind velocity = 0 m/s) board material glass cloth epoxy plastic (double sided) board dimensions 40 mm x 40 mm x 1.6 mm copper ratio top side: approx. 50%, back side: approx. 50% through - hole 0.54mm x 30 pcs measure ment result (ta = 25 c , tjmax = 1 25 c ) standard land pattern power dissipation 880 mw thermal resistance ja = (125- 25 c) / 0.88 w = 114 c/w ic mount area (unit: mm) power dissipation vs. ambient temperature measurement board pattern th e above graph shows the power dissipation of the package based on tjmax = 125 c and tjmax = 150 c. operating the ic in the shaded area in the graph might have an influence its lifetime. operating time must be within the time limit described in the table b elow, in case of operating in the shaded area. operating time estimated years (operating four hours/day) 13,000 hours 9 years c ) 105 880 on b oard ( standard land pattern) 1096
r1524x no. e a - 332 - 160 720 18 package dimensions ( dfn(plp)1820 -6 ) 1 2 3 4 5 6 bottom view dfn(plp)1820 - 6 package dimensions mark specification (df n(plp)1820 -6 ) ? ? ? ? : product code ? refer to mark specification table ( dfn(plp)1820 - 6 ) ? ? : lot number ? alphanumeric serial number ? ? ? ? ? ? 1 2 3 6 5 4 dfn(plp)1820 - 6 mark specification
r1524x no. e a - 332 - 160 720 1 9 mark specification table ( dfn(plp)1820 -6 ) r1524 k xxxb prod uct name ? ? ? ? v set r1524k 018b fa18 1.8 v r1524k025b fa25 2.5 v r1524k028b fa28 2.8 v r1524 k 0 30 b fa30 3.0 v r1524 k 033b fa33 3.3 v r1524 k 034b fa34 3.4 v r1524 k 050b fa50 5.0 v r1524 k 060b fa60 6.0 v r1524 k 080b fa80 8.0 v r1524 k 085b fa85 8.5 v r1524 k 090b fa90 9.0 v
r1524x no. e a - 332 - 160 720 20 typical characteristics note: typical characteristics are intended to be used as reference data; they are not guaranteed. 1) output v o ltage vs. output current (ta = 25c) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 090 b 2) outpu t voltage vs. input voltage (ta = 25c) r1524x 0 18 b r1524x 033 b 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 100 200 300 400 output voltage v out (v) output current i out (ma) vin=3.8v vin=4.8v 0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6 0 100 200 300 400 output voltage v out (v) output current i out (ma) vin=5.3v 6.3v 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 100 200 300 400 output voltage v out (v) output current i out (ma) vin=7v 8v 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 0 100 200 300 400 output voltage v out (v) output current i out (ma) vin=11v 12v 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 1 2 3 4 5 6 output voltage v out (v) input voltage v in (v) iout=1ma 50ma 100ma 0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 output voltage v out (v) input voltage v in (v) i out = 1ma 50ma 100ma
r1524x no. e a - 332 - 160 720 21 r15 24x050b r1524x 090 b 3) supply current vs. temperature r1524x 0 18 b r1524x 033 b r1524x 0 50b r1524x 0 90b 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 output voltage v out (v) input voltage v in (v) i out = 1ma 50ma 100ma 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 1 2 3 4 5 6 7 8 9 10 11 12 output voltage v out (v) input voltage v in (v) i out = 1ma 50ma 100ma - 40 - 25 0 25 50 75 100 105 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 supply current iss (a) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 supply current iss (a) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 supply current iss (a) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 supply current iss (a) ta ( c) v in = 14v
r1524x no. e a - 332 - 160 720 22 4) supply current vs. input voltage r1524x 0 18 b r1524x 033 b 5 ) output voltage vs. temperature (i out = 1 ma) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 090 b 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 6 12 18 24 30 36 supply current i ss ( a) input voltage v in (v) ta=-40c 25c 105c 0 1 2 3 4 5 6 7 8 0 6 12 18 24 30 36 supply current iss ( a) input voltage v in (v) ta=-40c 25c 105c - 40 - 25 0 25 50 75 100 105 1.764 1.782 1.800 1.818 1.836 output voltage v out (v) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 3.234 3.267 3.300 3.333 3.366 output voltage v out (v) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 4.900 4.950 5.000 5.050 5.100 output voltage v out (v) ta ( c) v in = 14v - 40 - 25 0 25 50 75 100 105 8.820 8.910 9.000 9.090 9.180 output voltage v out (v) ta ( c) v in = 14v
r1524x no. e a - 332 - 160 720 23 6) dropout voltage vs. output current r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 0 90 b 7) dropout voltage vs. output v o ltage (ta = 25c) 0.0 0.5 1.0 1.5 2.0 2.5 0 50 100 150 200 dropout voltage v dif [v] output current i out (ma) ta=-40c 25c 105c 0.0 0.5 1.0 1.5 2.0 0 50 100 150 200 dropout voltage v dif (v) output current i out (ma) ta=-40c 25c 105c 0.0 0.5 1.0 1.5 0 50 100 150 200 dropout voltage v dif (v) output current i out (ma) ta=-40c 25c 105c 0.0 0.2 0.4 0.6 0.8 1.0 0 50 100 150 200 dropout voltage v dif (v) output current i out (ma) ta=-40c 25c 105c 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 1 2 3 4 5 6 7 8 9 dropout voltage v dif ( v ) output voltage v out ( v ) iout=1ma 50ma 100ma 200ma
r1524x no. e a - 332 - 160 720 24 8) ripple rejection vs. input voltage (ta = 25c, ripple = 0. 2 vpp) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 0 90 b 9) ripple rejection vs. frequency (ta = 25c, ripple = 0. 2 vpp) r1524x 0 18 b r1524x 033 b 0 10 20 30 40 50 60 70 1 3 5 7 9 11 13 15 ripple rejection rr (db) input voltage v in (v) 0 10 20 30 40 50 60 70 2.0 4.0 6.0 8.0 10.0 12.0 14.0 ripple rejection ratio rr (db) input voltage v in (v) f=100hz 1khz 10khz 100khz i out =50ma 0 10 20 30 40 50 60 70 3.5 5.0 6.5 8.0 9.5 11.0 12.5 14.0 ripple rejection ratio rr (db) input voltage v in (v) f=100hz 1khz 10khz 100khz i out =50ma 0 10 20 30 40 50 60 70 9.0 10.0 11.0 12.0 13.0 14.0 ripple rejection ratio rr (db) input voltage v in (v) f=100hz 1khz 10khz 100khz i out =50ma 0 10 20 30 40 50 60 70 80 0.01 0.1 1 10 100 1000 ripple rejection (db) frequency (khz) iout=1ma 50ma 100ma v in = 3.8v 0 10 20 30 40 50 60 70 80 0.01 0.1 1 10 100 1000 ripple rejection ratio rr (db) frequency (khz) v in = 5.3v i out =1ma 50ma 10 0ma i out =50ma 1 1 1 1
r1524x no. e a - 332 - 160 720 25 r15 24x050b r1524x 0 90 b 10) in put transient response (ta = 25c) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 0 90 b 0 10 20 30 40 50 60 70 80 0.01 0.1 1 10 100 1000 ripple rejection ratio rr (db) frequency (khz) v in = 7.0v i out =1ma 50ma 10 0ma 0 10 20 30 40 50 60 70 80 0.01 0.1 1 10 100 1000 ripple rejection ratio rr (db) frequency (khz) v in = 11.0v i out =1ma 50ma 10 0ma 0.8 2.8 4.8 6.8 8.8 10.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 -1 0 1 2 3 4 5 6 input voltage v in ( v ) output voltage v out ( v ) time ( ms) input voltage tr=tf - 1s output voltage iout=1ma c2 = 0.1 f 10 f 0 2 4 6 8 10 12 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.8 6.3 6.8 -1 0 1 2 3 4 5 6 input voltage v in (v) output voltage v out (v) time (ms) input voltage tr=tf=1s output voltage i out =1ma c 2 = 0.1f 10f 0 2 4 6 8 10 12 14 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 -1 0 1 2 3 4 5 6 input voltage v in (v) output voltage v out (v) time (ms) input voltage tr=tf=1s output voltage i out =1ma c 2 = 0.1f 10f 0 2 4 6 8 10 12 14 16 18 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 -1 0 1 2 3 4 5 6 input voltage v in (v) output voltage v out (v) time (ms) input voltage tr=tf=1s output voltage i out =1ma c 2 = 0.1f 10f
r1524x no. e a - 332 - 160 720 26 1 1 ) load transient response (ta = 25c) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 0 90 b 1 2 ) ce transient response (ta = 25c) r1524x 0 18 b 0 10 20 30 0.9 1.2 1.5 1.8 2.1 2.4 -1 0 1 2 3 4 5 6 7 8 9 output current (ma) output voltage v out (v) time (ms) output current tr=tf=0.5 s output voltage c2=0.1 f 10 f 1ma 0 20 40 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 -100 0 100 200 300 400 500 600 700 800 output current i out (ma) output voltage v out (v) time (ms) output current tr=tf=0.5s output voltage c 2 = 0.1 f 1ma 10f 0 20 40 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 -100 0 100 200 300 400 500 600 700 800 output current i out (ma) output voltage v out (v) time (ms) output voltage output current tr=tf=0.5s 1ma c 2 = 0.1 f 10f 0 20 40 5.4 6.3 7.2 8.1 9.0 9.9 10.8 11.7 12.6 13.5 14.4 -100 0 100 200 300 400 500 600 700 800 output current i out (ma) output voltage v out (v) time (ms) output voltage output current tr=tf=0.5s 1ma c 2 = 0.1 f 10f 0 100 200 300 400 500 600 700 800 900 0 1 2 3 4 5 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage ce input voltage inrush current c2=10 f c2=0.1 f 3.8v 0v 0 1 2 3 4 -0.3 0.0 0.3 0.6 0.9 1.2 1.5 1.8 -2 -1 0 1 2 3 4 5 6 7 8 input voltage ce (v) output voltage v out (v) time (ms) ce input voltage output voltage c2=10 f, i out =1ma c2=0.1 f, i out =100ma c2=0.1 f, i out =1ma c2=10 f, i out =100ma 0v 3.8v
r1524x no. e a - 332 - 160 720 27 r1524x 033 b r15 24x050b r1524x 0 90 b 0 100 200 300 400 500 600 700 800 900 0.0 1.1 2.2 3.3 4.4 5.5 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current ce input voltage 0v 5v 1f 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 -2 0 2 4 6 8 10 12 14 output voltage v out (v) time (ms) output voltage ce input voltage 5v 0v c 2 =10f i out =1ma c 2 =0.1f i out =1 00 ma c 2 =10f, i out =1 00 ma & c 2 =0.1f, i out =1ma 0 100 200 300 400 500 600 700 800 900 0.0 2.0 4.0 6.0 8.0 10.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current ce input voltage 0v 5v 1f 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 -2 0 2 4 6 8 10 12 14 output voltage v out (v) time (ms) output voltage ce input voltage 5v 0v c 2 =10f i out =1ma c 2 =10f, i out =1 00 ma & c 2 =0.1f, i out =1ma c 2 =0.1f i out =1 00 ma 0 100 200 300 400 500 600 700 800 900 0.0 3.0 6.0 9.0 12.0 15.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current ce input voltage 0v 5v 1f 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 -2 0 2 4 6 8 10 12 14 output voltage v out (v) time (ms) output voltage ce input voltage 5v 0v c 2 =10f i out =1ma c 2 =10f, i out =1 00 ma & c 2 =0.1f, i out =1ma c 2 =0.1f i out =1 00 ma
r1524x no. e a - 332 - 160 720 28 1 3 ) power - on transient response (ta = 25c , v ce = 5 v ) r1524x 0 18 b r1524x 033 b r15 24x050b r1524x 0 90 b 1 4 ) load dump (ta = 25c) r1524x 0 18 b r1524x 033 b -100 0 100 200 300 0 1 2 3 4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) inrush current input voltage output voltage c2=10 f c2=0.1 f 3.8v 0v 0 100 200 300 400 500 600 700 800 900 0.0 1.6 3.2 4.8 6.4 8.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current input voltage 0v 5.3v 1f 0 100 200 300 400 500 600 700 800 900 0.0 2.0 4.0 6.0 8.0 10.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current input voltage 7v 0v 1f 0 100 200 300 400 500 600 700 800 900 0.0 3.0 6.0 9.0 12.0 15.0 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inrush current (ma) output voltage v out (v) time (ms) output voltage c 2 = 0.1 f 10f inrush current input voltage 0v 11 v 1f 0 10 20 30 40 50 60 1.79 1.80 1.81 1.82 1.83 1.84 -10 0 10 20 30 40 50 60 input voltage v in (v) output voltage v out (v) time (ms) input voltage output voltage c2=0.1f 0 10 20 30 40 50 60 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.8 6.3 6.8 -10 0 10 20 30 40 50 60 input voltage v in (v) output voltage v out (v) time (ms) input voltag e output voltage c 2 = 0.1f 10f
r1524x no. e a - 332 - 160 720 29 r15 24x050b r1524x 0 90 b 15) crank ing (ta = 25c) r1524x 0 50 b r15 24x0 90 b 0 10 20 30 40 50 60 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 -10 0 10 20 30 40 50 60 input voltage v in (v) output voltage v out (v) time (ms) input voltag e output voltage c 2 = 0.1f 10f 0 10 20 30 40 50 60 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 -10 0 10 20 30 40 50 60 input voltage v in (v) output voltage v out (v) time (ms) input voltag e output voltage c 2 = 0.1f 10f 0 5 10 15 20 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 -1 0 1 2 3 4 5 6 7 8 input voltage v in (v) output voltage v out (v) time (ms) input voltag e output voltage c 2 = 0.1f 10f 0 5 10 15 20 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 -1 0 1 2 3 4 5 6 7 8 input voltage v in (v) output voltage v out (v) time (ms) input voltag e output voltage c 2 = 0.1f 10f
r1524x no. e a - 332 - 160 720 30 input transient/load transient vs. output c apacity (c2) r 1524 performs a stable operation by using 0.1 f of ceramic capacitor as the output capacitor. however, the variation of output voltage may not meet the demand of the system when input voltage and load current vary. in such cases, the variation of output voltage can be minimized significantly by using 10 f or higher ceramic capacitor. when using a high - capacity electrolytic capacitor for the output line, place the electrolytic capacitor a few centimeters apart from the ic after arranging the ceramic capacitor close to the ic. input transient response load transient response r1524x033b r1524x033b 0 2 4 6 8 10 12 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 5.8 6.3 6.8 -1 0 1 2 3 4 5 6 input voltage v in (v) output voltage v out (v) time (ms) input voltage tr=tf=1s output voltage i out =1ma c 2 = 0.1f 10f 0 20 40 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 -100 0 100 200 300 400 500 600 700 800 output current i out (ma) output voltage v out (v) time (ms) output current tr=tf=0.5s output voltage c 2 = 0.1 f 1ma 10f
r1524x no. e a - 332 - 160 720 31 esr vs. output current it is recom mended that a cerami c type capacitor be used for this device . however, other types of capacitors having lower esr can also be used. the relation between the output current (i out ) and the esr of output capacitor is shown below. r15 24x xx x b v dd v out ce c 1 c 2 i out c 1 = ceramic 0.1 measurement conditions frequency band : 10 hz to 2 mhz measurement temperature : ?40c to 1 05 c hatched area: noise level is 40 v (average) or below ceramic capacitors: c 1 = 0.1 f, c = 0.1 f r15 24x0 18 b r15 24x033b r15 24x050b r15 24x090b 0.01 0.1 1 10 100 1000 0 50 100 150 200 equivalent series resistance esr ( ) output current i out (ma) v in = 3.5 v to 36v 0.01 0.1 1 10 100 1000 0 50 100 150 200 equivalent series resistance esr ( ) output current i out (ma) v in =3.5v to 36v 0.01 0.1 1 10 100 1000 0 50 100 150 200 equivalent series resistance esr ( ) output current i out (ma) v in =5v to 36v 0.01 0.1 1 10 100 1000 0 50 100 150 200 equivalent series resistance esr ( ) output current i out (ma) v in = 9 v to 36v
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