2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 1 preliminary new1 / NEW1B ? ? ? ? ?? ? ? bom ? dim ? ? / ? ? ?? led ? (ovp) led (scp) (ocp) out 300ma ? NEW1B ? (fast start current) ? ? ? ? ? e26/27, t5/t8 led led ? new1/1b ? ??? ? ?? ?? ? ? led ??? ???? new1/1b led ? comp rc ??? ? ?? vcc ????? new1/1b gate ? ? 15v new1/1b ? led ???? ? 6 ? sot-26 ? ??? ??? ??? ??? sot-26 code 1 8 9 a b g h i j year 2008 2009 2010 2011 2016 2017 2018 2019 code 2 1 2 3 4 9 a b c month jan. feb. mar. apr. sep. oct. nov. dec. grenergy opto inc. reserves the right to make change s to improve reliability or manufacture ability wit hout notice, and advise customers to obtain the latest version of re levant information to verify before placing orders. ??? led
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 2 preliminary new1 / NEW1B ?? ?? ?? ?? 1 vcc 2 gnd 3 out ? mosfet 4 dim dc ??? 5 comp 6 cs mosfet ? ? ? ? vcc ? --------------------------------------------------- --------------------------------------------------- --- 30v dim, comp, cs ------------------------------------- --------------------------------------------------- ------------ -0.3v ~ 7v out ----------------------------------------------- --------------------------------------------------- --------- 15v --------------------------------------------------- --------------------------------------------------- - 150 ? - - --- -- -- -- --- -- -- -- --- -- -- -- --- -- -- -- ---- -- -- -- --- -- -- -- --- -- -- -- ---- -- -- -- -- - 20 ~ 85 ?? --------------------------------------------------- ------------------------------- -65 ~ 150 s o t - 2 6 ? ( ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2 5 0 / w ? (sot-26, ??? 85 ) ------------------------------------------------ 250mw ( p b f r e e ? , , 1 0 ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2 6 0 e s d ? ? ? - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2 kv esd ? ?? ------------------------------------------------- ----------------------------- 200v
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 3 preliminary new1 / NEW1B ? ? ? ? internal bias & vref vcc ok all blocks 15v/7v vcc uvlo vccovp 31.5v + - en gnd cs + - 0.8v ocp comp vref ok driver stage out current waveform modulation q r s osc + - + - r dim vref dimming function
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 4 preliminary new1 / NEW1B ? ? ? ?
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 5 preliminary new1 / NEW1B (vcc= 15v, t a = +25c, ? ) ? ? ? ? supply voltage startup current (vcc=uvlo on - 1v) 1 8 15 ua operation current (with 1nf load on out pin), vcomp = 2.5v 1 2 3 ma operation current (with 1nf load on out pin), protection tripped (ocp, ovp, scp, otp) 1 0.7 1.1 ma ? uvlo(off) 1 7 v ?? uvlo(on) 1 15 v vcc ?? ovp level on vcc pin 1 31.5 v ? ?? ovp de-bounce time 1 40 us ? ? ? ? voltage feedback ?? feedback reference voltage 5 0.194 0.200 0.206 v ? transconductance 5 120 us ? output sink current 5 12 ua ? output source current 5 12 ua current sensing ? input over voltage protection 6 0.80 v ? , cs open loop voltage, cs pin open 6 5 v ?? leading-edge blanking time 6 410 ns ?? delay to output 6 100 220 ns ? ? ? ? switching frequency ? switching frequency - 45 khz ?? maximum duty - 90 % ? frequency jitter range +/-4 % ?? temp. stability (-40c ~ 125c) - 6 % ?? voltage stability (vcc = 11v~25v) - 1 % ? ? ? ? gate driver output ? rising time, load capacitance = 1000pf 3 160 320 ns ?? falling time, load capacitance = 1000pf 3 80 160 ns ?? vgate-clamp (vcc = 25v ) 3 13.5 v dim input section ?? saturation threshold voltage 4 3.0 v ?? linear dimming range 4 0.3 3.0 v led ??? led current off threshold voltage 4 0.5 v ? current source 4 270 300 330 ua ? : ovp ,ocp, scp: ???? (auto recovery type)
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 6 preliminary new1 / NEW1B ?? ?? ?? ?? ?? 8ua ? ? ? ?? ?? ?? ?? (under voltage lockout) new1/1b ????? ? ?????? 15v 7v fig. 11 ? ???? ? ?? led , ? ???? ???? pwm ic fig.11 ??? new1/1b ? 90% ? 45khz ? ? ? ? (leading-edge blanking) mosfet ?? ?? ??? ????? ? 410ns ?? ? ??? rc ? ? ???? gate ? ??? (over current protection) new1/1b cs ? ? ? ? ? ? ? ? ? ? ? ? vcc ? uvlo ?? , vcc ? ? ? ? (ovp) ? led new1/1b vcc ?? vcc ??? ?? 31.5v ? gate ??? ??? vcc ??? ? ?? ( ???? ) ? ? ? ? , ? ? vcc ? uvlo ? ? ? ? new1/1b ? ?? fig.12 fig. 12 ? ? ? ? / new1/1b ? 15v ??? ????? ? ? ? new1/1b emi ? ? 3.0v, new1/1b ? ? ?? ? ??
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 7 preliminary new1 / NEW1B ?? ?? ?? ?? sot-26 sot-26 millimeters inches symbol min. max. min. max. a 1.45 0.057 a1 0.00 0.15 0.000 0.006 a2 0.90 1.30 0.035 0.051 b 0.30 0.50 0.012 0.020 c 0.08 0.22 0.003 0.009 d 2.70 3.10 0.106 0.122 e 2.60 3.00 0.102 0.118 e1 1.40 1.80 0.055 0.071 e 0.95 bsc 0.037 bsc e1 1.90 bsc 0.075 bsc l 0.30 0.60 0.012 0.024 0 o 8 o 0 o 8 o note: 1. followed from jedec to-178 ab. 2. dimension d and e1 do not include mold flas h, protrusions or gate burrs. mold flash, protrusio ns or gate burrs shall not exceed 10 mil per side
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 8 preliminary new1 / NEW1B ?? ?? ?? ?? sot-26 application a h t1 c d d w e1 f 178.0 2.00 50 min. 8.4+2.00 -0.00 13.0+0.50 -0.20 1.5 min. 20.2 min. 8.0 0.30 1.75 0.10 3.5 0.05 p0 p1 p2 d0 d1 t a0 b0 k0 sot-26 4.0 0.10 4.0 0.10 2.0 0.05 1.5+0.10 -0.00 1.0 m----in. 0.6+0.00 -0.40 3.20 0.20 3.10 0.20 1.50 0.20 (mm) application carrier width cover tape width devices per reel sot -26 8 5.3 3000
2013.04 ver. j copyright grenergy opto, inc. www.gr energy-ic.com 9 preliminary new1 / NEW1B ?? ?? ?? ?? sot 26 ___________________________________________________ ___________________ grenergy opto, inc. reserves the right to make corr ections, modifications, enhancements, improvements, and other changes to its products and services at any time and to dis continue any product or service without notice. cus tomers should obtain the latest relevant information before placing orders a nd should verify that such information is current a nd complete. direction of feed
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