features combined ac+dc converter for isdn nt1+ application uo interface (dc) and main (ac) in- puts to enable npm (normal power mode) and rpm (restricted power mode) conditions input filter to meet emc require- ments 5 insulated main outputs peak input overvoltage withstand- ing input fuse on ac main input inputs to outputs insulation auxiliary logic output ttl-compat- ible for npm/rpm mode indication (em signal & green led). 3ma output source current auxiliary logic output ttl-compat- ible for u-interface detection (red led). 3ma output source current internal relay function for vo1 po- larity reverse analog outputs emergency condi- tion programmable via external command, ttl compatible, 1ma sink current u-interface according to etr 080 with external capacitor description the nt1+ power management module is a com- prehensive solution for isdn-nt1 "plus" (net- work termination basic access type plus) equip- ment, combining both ac-dc and dc-dc functions. the nt1+ power management module (nt1+ pmm) provide the nt1+ equipment with all nec- essary supply voltages as well as control signals to operate in the different operating modes, typi- cally the normal power mode (npm) and the re- stricted power mode (rpm). this specific version has been designed to meet the alcatel microelec- tronics chip set requirements, in agreement with alcatel microelectronics. connected to the main, input 1 is the ac input power to the nt1+ pmm, source of the whole necessary power in normal operating mode, namely in npm. input 2 is the dc power source when in rpm, therefore to connect to the u-inter- face. when the main is available (230 vac in this ver- sion) nt1+ pmm operate in normal power mode, therefore it supply +40v (output 1) to the s-inter- face being the output power 4.5 w. this output is current limiter protected via foldback charac- teristic. output 2 delivers 5v (up to 350mw), out- put 3 delivers -24v (up to 1400 mw), output 4 is - 50v at 1600 mw. output 5 is the 3.3v for the chip set, the output power is typically 950 mw. when the main is missing, the module remains active but only in restricted power mode (rpm). the only power source in rpm is the input 2, the u-interface (vi2). therefore in rpm the following condition apply to output 1: output 1 reverses the voltage (it becomes -40v) and the maximum power pout is reduced to 420 mw. mainly de- pending on input power available from vi2 "u-in- terface", the maximum power available at the other outputs (2,3,4,5) is necessarily reduced than in npm. its subject of variation as per local application and regulation. in rpm it is also possible to set a different "emer- gency condition" setting high (3.3 v) the auxil- iary input 3 (analog emergency input, vin3). in this case, pout1 is further limited to 25mw, volt- age level being -40v. the following tables give you details of the vari- ous parameters in the 3 different operating modes, namely npm, rpm with vi3 low, rpm with vi3 high. availability of the input ac main is also acknow- ledged by a specific auxiliary output (out 6, "em signal"), a ttl-compatible signal set high (to logic level "1") when the main is available and low when the ac main is missing. the presence of the "u" is acknowledged by an other auxiliary output (out 7) that is high only when vin2 > 40v. the nt1+ pmm provides double insulation (3000 vrms) between the inputs (1 and 2), and among the input 1 and all the outputs. basic insulation exists among out1 and all other outputs. the other outputs (including the 2 auxiliary outputs) and the input 3, share the same common ground. double insulation (2000 vrms) is provided among input 2 (dc "u") and all outputs. the nt1+ power management module operate in the range -10 to +70 o c, storage temperatures in the range -40 to +85 o c are allowed. nt1+/ame2 2/7
electrical characteristics when in npm (tamb=25 o c, unless otherwise specified.) npm standard condition: vin1 = 180 to 264 vrms vin2 = 40 to 120 vdc symbol parameter test condition min. typ. max. unit vi1 ac input voltage 1 180 264 vrms vi2 dc input voltage 2 any polarity 40 120 vdc fi vi1 input frequency vi1 = 230 vrms 43 56 hz vi1st start up input 1 voltage output parameters as per npm standard condition 175 vrms pi1 input 1 apparent power npm standard condition 15 va vi2st start up input 2 voltage output parameters as per std. condition 48 vdc vo1 output voltage 1 standard condition 34 40 42 v vo2 output voltage 2 standard condition 4.75 5 5.25 v vo3 output voltage 3 standard condition -22 -24 -26 v vo4 output voltage 4 standard condition -47 -50 -55 v vo5 output voltage 5 standard condition 3.15 3.3 3.45 v vo6 auxiliary output 6 (em) standard condition 2.7 3.5 v vo7 auxiliary output 7 (red led) standard condition 2.7 3.5 v vor1,3,4 output ripple voltage 1,3,4 standard condition bw: 0-20 mhz 100 mvrms vor2 output ripple voltage 2 standard condition bw: 0-20 mhz 30 mvrms vor5 output ripple voltage 5 standard condition bw: 0-20 mhz 30 mvrms po1 output power 1 std. condition according to ets300 012, e5.1.5, e5.1.6, e5.1.7 (n=4) 4.5 w po2 output power 2 standard condition 350 mw po3 output power 3 standard condition 1.4 w po4 output power 4 during 1 s, 40% of the time during the ring period at the analog interface. the output is current limited at 2.5 ma +/- 0.2 ma, with 220uf capacitor 1.6 w po5 output power 5 standard condition 950 mw vi1th npm => rpm mode vi1 threshold output parameters as per standard condition 160 vrms ttr transition time transition npm => rpm and vice versa according to ets300 012, e5.1.3 (n=4) 5ms vi1pk input 1 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 2000 v vi2pk input 2 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 1000 v vo1pk output 1 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 250 v vis insulation voltage input 1 to outputs and input 1 to input 2, t=60s reinforced insulation as per en60950 3000 vrms vist insulation voltage input 1 to outputs t=10/700 us (pulse) 4000 v th hold-up time vin = 180 vrms standard condition 20 ms mtbf mean time before failure ground fixed, mil-hdbk-217e 1 mh top oper. ambient temperature -10 +70 o c tstg storage temperature range -40 +85 o c nt1+/ame2 3/7
electrical characteristics when in rpm (tamb=25 o c, unless otherwise specified.) rpm standard condition: vin1 < 100 vrms vin2 = 40 to 120 vdc vin3 = low (0v) symbol parameter test condition min. typ. max. unit vi1 ac input voltage 1 0 100 vrms vi2 dc input voltage 2 any polarity 40 120 vdc vi2st start up input 2 voltage output parameters as per std. condition 48 vdc vo1 output voltage 1 standard condition -34 -40 -42 v vo2 output voltage 2 standard condition 4.75 5 5.25 v vo3 output voltage 3 standard condition -22 -24 -26 v vo4 output voltage 4 standard condition -47 -50 -55 v vo5 output voltage 5 standard condition 3.15 3.3 3.45 v vo6 auxiliary output 6 (em) standard condition 0 1.25 v vo7 auxiliary output 7 (red led) standard condition 2.7 3.5 v vor1,3,4 output ripple voltage 1,3,4 standard condition bw: 0-20 mhz 100 mvrms vor2 output ripple voltage 2 standard condition bw: 0-20 mhz 30 mvrms vor5 output ripple voltage 5 standard condition bw: 0-20 mhz 30 mvrms po1 output power 1 std condition according to ets300 012, e5.1.1, e5.1.4.1, e5.1.4.2, e5.1.5.3 (n=4) 420 mw po2 output power 2 standard condition 60 mw po3 output power 3 standard condition 100 mw po4 output power 4 during 1 s, 40% of the time during the ring period at the analog interface. the output is current limited at 2.5 ma +/- 0.2 ma, with 220uf capacitor 1w po5 output power 5 standard condition 620 mw vi1th rpm => npm mode vi1 threshold output parameters as per standard condition 175 vrms ttr transition time transition npm => rpm and vice versa according to ets300 012, e5.1.3 (n=4) 5ms vi1pk input 1 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 2000 v vi2pk input 2 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 1000 v vo1pk output1 transient overvoltage t = 10/700 us 250 v vis insulation voltage input 1 to outputs and input 1 to input 2, t=60s reinforced insulation as per en60950 3000 vrms vist insulation voltage (pulse) input 1 to outputs t=10/700 us (pulse) 4000 v th hold-up time vin = 180 vrms standard condition 20 ms mtbf mean time before failure ground fixed, mil-hdbk-217e 1 mh top oper. ambient temperature -10 +70 o c tstg storage temperature range -40 +85 o c nt1+/ame2 4/7
electrical characteristics when in rpm (tamb=25 o c, unless otherwise specified.) rpm condition: vin1 < 100 vrms vin2 = 40 to 120 vdc vin3 = high (3.3v) symbol parameter test condition min. typ. max. unit vi1 ac input voltage 1 0 100 vrms vi2 dc input voltage 2 any polarity 40 120 vdc vi2st start up input 2 voltage output parameters as per std. condition 48 vdc vo1 output voltage 1 standard condition -34 -40 -42 v vo2 output voltage 2 standard condition 4.75 5 5.25 v vo3 output voltage 3 standard condition -22 -24 -26 v vo4 output voltage 4 standard condition -47 -50 -55 v vo5 output voltage 5 standard condition 3.15 3.3 3.45 v vo6 auxiliary output 6 (em) standard condition 0 1.25 v vo7 auxiliary output 7 (red led) standard condition 2.7 3.5 v vor1,3,4 output ripple voltage 1,3,4 standard condition bw: 0-20 mhz 100 mvrms vor2 output ripple voltage 2 standard condition bw: 0-20 mhz 30 mvrms vor5 output ripple voltage 5 standard condition bw: 0-20 mhz 30 mvrms po1 output power 1 std condition according to ets300 012, e5.1.1, e5.1.4.1, e5.1.4.2, e5.1.5.3 (n=4) 25 mw po2 output power 2 standard condition 60 mw po3 output power 3 not used 600 mw po4 output power 4 during 1 s, 40% of the time during the ring period at the analog interface. the output is current limited at 2.5 ma +/- 0.2 ma, with 220uf capacitor 1w po5 output power 5 standard condition 620 mw vi1th rpm => npm mode vi1 threshold output parameters as per standard condition 175 vrms ttr transition time transition npm => rpm and vice versa according to ets300 012, e5.1.3 (n=4) 5ms vi1pk input 1 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 2000 v vi2pk input 2 transient overvoltage t = 10/700 us as per 1tr9 dec. 96 1000 v vo1pk output1 transient overvoltage t = 10/700 us 250 v vis insulation voltage input 1 to outputs and input 1 to input 2, t=60s reinforced insulation as per en60950 3000 vrms vist insulation voltage (pulse) input 1 to outputs t=10/700 us (pulse) 4000 v th hold-up time vin = 180 vrms standard condition 20 ms mtbf mean time before failure ground fixed, mil-hdbk-217e 1 mh top oper. ambient temperature -10 +70 o c tstg storage temperature range -40 +85 o c nt1+/ame2 5/7
nt1+/ame2 power management module top view (dimensions in mm) pin configuration input 1 (230 vac) applies to the vac input connector pin no signal pin no signal 1 output 1 return 10 output 3 (-24v) 2 output 1 (+/- 40 v) 11 output 7 (red led) 3 n.c. 12 n.c. 4 n.c. 13 gnd, common return for output 2,3,4,5,6,7, input 3 5 output 2 (+5 v) 14 vi2 input voltage 2, vdc (any polarity) 6 output 6 (em, green led) 15 vi2 input voltage 2, vdc (any polarity) 7 output 5 (+3.3v) 16 vi1 input voltage 1, vac 8 vin 3, analog emergency input 3 17 vi1 input voltage 1, vac 9 output 4 (-50 v) n.c. nt1+/ame2 6/7
information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specification mentioned in this pu blication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectron ics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicr oelectronics. the st logo is a registered trademark of stmicroelectronics ? 2000 stmicroelectronics C printed in italy C all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - u.s.a. http://www.st.com nt1+/ame2 power management module side view (dimensions in mm) nt1+/ame2 7/7
|
