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lxdc 2hl series micro dcdc converter 1 confidential & preliminary june.8,2010 1 . features ? low emi noise and small footprint using inductor - imbedded ferrite substrate ? high efficiency using synchronous rectifier technology and pfm/pwm auto - select function ? input voltage range : 2.3~5.5v ? maximum load current: 600ma ( depends on output vo ltage ) ? fixed output voltage: 0.8v ? 4v ? switching frequency : 3.0mhz 2 . mechanical details 2 - 1 outline a 1 2 3 4 b c c l w x x x t ic capacitor substrate 1 pin mark device&trace code unit: mm mark dimension l 2.5 +/ - 0.2 w 2. 0 +/ - 0.2 t 1.1 max a 0. 85 +/ - 0. 1 b 0. 60 +/ - 0. 1 c 0. 15 +/ - 0. 15 2 - 2. pin configuration pin symbol i/o description 1 vin input voltage input pin 2 en input on/off control pin h: enable, l: disable 3 v out output voltage output pin 4 gnd - gnd pin
lxdc 2hl series micro dcdc converter 2 confidential & preliminary june.8,2010 3 . ordering information part number output voltage device specific feature moq lxdc2hl10a - 080 1.0v t/r, 3000pcs/r lxdc2hl12a - 050 1.2v t/r, 3 000pcs/r lxdc2hl1 d a - 0 87 1. 3 5v t/r, 3 000pcs/r lxdc2hl15a - 051 1.5v t/r, 3000pcs/r lxdc2hl18a - 052 1.8v t/r, 3000pcs/r lxdc2hl25a - 053 2.5v t/r, 3000pcs/r lxdc2hl30a - 054 3.0v t/r, 3000pcs/r lxdc2hl33a - 055 3.3v t/r, 3000pcs/r 4 . electrical specification 4 - 1 absolute maximum ratings parameter symbol rating unit maximum input voltage v in 6.3 v operating temperature t op - 4 0 to +85 o c storage temperature t sto - 4 0 to +85 o c
lxdc 2hl series micro dcdc converter 3 confidential & preliminary june.8,2010 4 - 2 electrical characteristics (ta=25 ) parameter symbol condition min. typ. max. unit input voltage v in 2. 3 3.6 5 .5 v uvlo voltage uvlo 1.0 1.4 1.8 v lxdc2hl10a - 080 lxdc2hl12a - 050 lxdc2hl1da - 087 lxdc2hl15a - 051 lxdc2hl18a - 052 vin=3.6v, en=0v lxdc2hl25a - 0 53 lxdc2hl30a - 054 input leak current lin - off vin= 5.0 v, en=0v lxdc2hl33a - 055 0 2 ua lxdc2hl10a - 080 0.976 1.0 1.024 lxdc2hl12a - 050 1. 176 1.20 1.224 lxdc2hl1da - 087 1.323 1.35 1.377 lxdc2hl15a - 051 1.47 1.50 1.53 lxdc2hl18a - 052 1.764 1.80 1.836 vin - vout>1v lxdc2hl25a - 05 2.45 2.50 2.55 vin - vout>0.7v lxdc2hl30a - 054 2.94 3.00 3.06 output voltage accuracy vout vin - vout>0.5v lxdc2hl33a - 055 3.234 3.30 3.366 v lxdc2hl10a - 080 lxdc2hl12a - 050 lxdc2hl1da - 08 7 lxdc2hl15a - 051 lxdc2hl18a - 052 0 6 00 lxdc2hl25a - 053 0 500 lxdc2hl30a - 054 0 400 load current range iout lxdc2hl33a - 055 0 300 ma lxdc2hl10a - 080 lxdc2hl12a - 050 lxdc2hl1da - 087 lxdc2hl15a - 051 lxdc2hl18a - 052 vin=3.6v, iout=300ma, bw=100mhz lxdc2hl25a - 053 lxdc2hl30a - 054 ripple voltage vrpl vin= 5 v, iout=300ma, bw=100mhz lxdc2hl33a - 055 15 3 0 mv
lxdc 2hl series micro dcdc converter 4 confidential & preliminary june.8,2010 parameter symbol condition min. typ. max. unit lxdc2hl10a - 080 73 78 lxdc2hl12a - 050 75 8 0 lxdc2hl1da - 087 7 7 82 lxdc2hl15a - 051 8 1 8 5 lxdc2hl18a - 052 81 85 vin=3.6v, iout=150ma lxdc2hl25a - 053 84 88 lxdc2hl30a - 054 83 87 efficiency eff vin= 5 v, iout=150ma lxdc2hl33a - 055 84 88 % venh on ; enable 1.4 vin v en control voltage v enl off ; disable 0 0. 25 v sw frequency fosc 2.5 3 .0 3.5 mh lxdc2hl10a - 080 lxdc2hl12a - 050 lxdc2hl1da - 087 lxdc2hl15a - 051 lxdc2hl18a - 052 600 9 00 1 2 00 lxdc2hl25a - 053 550 900 1200 lxdc2hl30a - 054 450 900 1200 lxdc2hl33a - 055 350 900 1200 ma ocp if th e over current event continues less than tlatch, auto - recovery. if the over current event continues more than tlatch, latch - up. restart by toggling en voltage or vin voltage over current protection tlatch latch - up mask time @vout=0.8 vnom 20 u sec start - up time ton 0.9 m sec * test condition is shown in section 6.
lxdc 2hl series micro dcdc converter 5 confidential & preliminary june.8,2010 5 . test circuit cin : 4.7uf/6.3v (grm188b30j475k) cout : 10uf/6.3v (grm188b30j106m) 6 . reference land pattern unit: mm mark dimension a 0. 85 b 0. 60 c 0. 5 d 0. 2 n otes: this land layout is for reference purpose only. c b a c d d
lxdc 2hl series micro dcdc converter 6 confidential & preliminary june.8,2010 7 . measurement data micro dcdc converter evaluation board ( p2lx0244 ) measurement setup enable sw v in v in _ s gnd v out _ s a a v out gnd_ s v gnd_ s load v gnd
lxdc 2hl series micro dcdc converter 7 confidential & preliminary june.8,2010 65 70 75 80 85 1 10 100 1000 eff [%] iout [ma] efficiency 65 70 75 80 85 1 10 100 1000 eff [%] iout [ma] efficiency 70 75 80 85 90 1 10 100 1000 eff [%] iout [ma] efficiency 70 75 80 85 90 1 10 100 1000 eff [%] iout [ma] efficiency 75 80 85 90 95 1 10 100 1000 eff [%] iout [ma] efficiency io-eff characteristics 60 65 70 75 80 1 10 100 1000 io(ma) eff(%) eff [ ] typical measurement data (reference purpose only) efficiency v in=3.6v, vout=1.0 v v in=3.6v, vout=1. 2 v vin=3.6v, vout=1. 35 v vin=3.6v, vout=1. 5 v vin=3.6v, vout=1.8v vin=3.6v, vout=2.5v efficiency iout [ma]
lxdc 2hl series micro dcdc converter 8 confidential & preliminary june.8,2010 75 80 85 90 95 1 10 100 1000 eff [%] iout [ma] efficiency 75 80 85 90 95 1 10 100 1000 eff [%] iout [ma] efficiency vin=5.0v, vout=3. 0v vin=5.0v, vout=3.3v
lxdc 2hl series micro dcdc converter 9 confidential & preliminary june.8,2010 io-vout characteristics 0.970 0.980 0.990 1.000 1.010 1.020 1.030 0 100 200 300 400 500 600 io(ma) vout(v) vout [v] typical measurement data (reference purpose only) load regulation v in=3.6v, vout=1.0v v in=3.6v, vout=1. 2 v vin=3.6v, vout=1. 35 v vin=3.6v, vout=1. 5 v vin=3.6v, vout=1.8v vin=3.6v, vout= 2.5v 1.323 1.337 1.350 1.364 1.377 0 100 200 300 400 500 600 vout [v] iout [ma] load regulation 1.176 1.188 1.200 1.212 1.224 0 100 200 300 400 500 600 vout [v] iout [ma] load regulation 1.470 1.485 1.500 1.515 1.530 0 100 200 300 400 500 600 vout [v] iout [ma] load regulation 1.764 1.782 1.800 1.818 1.836 0 100 200 300 400 500 600 vout [v] iout [ma] load regulation 2.450 2.475 2.500 2.525 2.550 0 100 200 300 400 500 vout [v] iout [ma] load regulation load regulation iout [ma]
lxdc 2hl series micro dcdc converter 10 confidential & preliminary june.8,2010 vin=5.0v, 3.0v vin=5.0v, vout=3.3v 2.940 2.970 3.000 3.030 3.060 0 100 200 300 400 vout [v] iout [ma] load regulation 3.234 3.267 3.300 3.333 3.366 0 100 200 300 vout [v] iout [ma] load regulation
lxdc 2hl series micro dcdc converter 11 confidential & preliminary june.8,2010 io-vrpl characteristics 0 10 20 30 40 0 100 200 300 400 500 600 io(ma) vrpl(mv) vrpl [mv] typical measurement data (reference purpose only) output ripple - noise v i n=3.6v, vout=1.0v, bw : 100mhz v in=3.6v, vout=1. 2 v , bw: 150mhz vin=3.6v, vout=1. 35 v , bw: 150mhz vin=3.6v, vout=1. 5 v , bw: 150mhz vin= 3.6 v, vout= 1.8 v , bw: 150mhz vin=3.6v, vout= 2.5 v , bw: 150mhz 0 10 20 30 40 50 0 100 200 300 400 500 600 vrpl [mv] iout [ma] output ripple noise 0 10 20 30 40 50 0 100 200 300 400 500 600 vrpl [mv] iout [ma] output ripple noise 0 10 20 30 40 50 0 100 200 300 400 500 vrpl [mv] iout [ma] output ripple noise 0 10 20 30 40 50 0 100 200 300 400 500 600 vrpl [mv] iout [ma] output ripple noise 0 10 20 30 40 50 0 100 200 300 400 500 600 vrpl [mv] iout [ma] output ripple noise output ripple noise iout [ma]
lxdc 2hl series micro dcdc converter 12 confidential & preliminary june.8,2010 vin= 5.0 v, vout= 3.0 v , bw: 150mhz vin= 5.0 v, vout= 3.3 v , bw: 150mhz 0 10 20 30 40 50 0 100 200 300 vrpl [mv] iout [ma] output ripple noise 0 10 20 30 40 50 0 100 200 300 400 vrpl [mv] iout [ma] output ripple noise
lxdc 2hl series micro dcdc converter 13 confidential & preliminary june.8,2010 typical measurement data (reference purpose only) load transient response vin=3.6v, vout=1.0v tbd vin=3.6v, vout=1.2v 100 mv/div 5 8 mv - 80 mv io=600ma
lxdc 2hl series micro dcdc converter 14 confidential & preliminary june.8,2010 vin=3.6v, vout=1. 35 v vin=3.6v, vout=1.8v io=600ma 66 mv - 86 mv 100 mv/div io=600ma - 108 m 76 mv 100 mv/div
lxdc 2hl series micro dcdc converter 15 confidential & preliminary june.8,2010 vi n=3.6v, vout= 2.5 v vi n= 5.0 v, vout= 3.0 v io= 500 ma io= 400 ma - 128 m v 100 mv/div 100 mv/div 114 mv - 140 mv 106 mv
lxdc 2hl series micro dcdc converter 16 confidential & preliminary june.8,2010 vi n= 5.0 v, vout= 3.3 v io= 300 ma - 112mv 106 m v 100 mv/div
lxdc 2hl series micro dcdc converter 17 confidential & preliminary june.8,2010 8 . tape and reel packing 1 d imensions of tape (plastic tape) unit: mm 2 dimensions of reel unit: mm 13.0 1.4 9.0 0.3 13 0.2 60 2 0.5 feeding direction 180
lxdc 2hl series micro dcdc converter 18 confidential & preliminary june.8,2010 3 taping diagrams [1] feeding hole : as specified in (1) [2] hole for chip : as specified in (1) [3] cover tape : 50 um in thickness [4] base tape : as specified in (1) feeding hole [2] [3] [4] [3] [1] chip feeding direction
lxdc 2hl series micro dcdc converter 19 confidential & preliminary june.8,2010 4 leader and tail tape symbol items ratings(mm) a n o components at trailer min 160 b n o components at leader min 100 c w hole leader m in 400 5 the tape for chips are wound clockwise, the feeding holes to the right side as the tape is pulled toward the user. 6 packaging unit: 3 ,000 pcs./ reel 7 material base tape ? plastic reel ? plastic antistatic coating for both base tape and reel 8 peeling of force 165 to 180 0.7 n max. ` ` ` ` ?{ b c a 0.1~1.0n cover tape base tape compone nts

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