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BD9470AEFV-E2 Datasheet(PDF) 5 Page - Rohm |
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BD9470AEFV-E2 Datasheet(HTML) 5 Page - Rohm |
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5 / 39 page  BD9470AFM・BD9470AEFV ●Electrical Characteristics (unless otherwise specified, Ta = 25°C, VCC=24V) Parameter Symbol Specification unit Condition Min Typ Max 【LED Driver Block】 LEDｘ pin current accuracy1 ⊿ILED1 -2 - 2 % ILED=130mA LEDｘ pin current accuracy2 ⊿ILED2 -2.5 - 2.5 % ILED=150mA LEDｘ pin leakage current ⊿ILED3 -3.5 3.5 % ILED=250mA ISET pin voltage ILLED -0.8 - 0.8 uA STB=H, PWMx=L, LEDx=40V LEDｘ pin current accuracy1 VISET 1.3 1.5 1.7 V RISET=30kΩ 【LED protection Block】 ISET short circuit protection range ISET_DET -0.3 - VISET×90% V ISET=SWEEP DOWN LEDｘSHORT protection voltage VLSP 8.5 9 9.5 V LEDx=SWEEPUP, LSP=OPEN LSP pin resistive divider(Higher R) RULSP 1860 3100 5580 kΩ LSP=0V LSP pin resistive divider(Lower R) RDLSP 540 900 1620 kΩ LSP=4V LEDｘ OPEN detect voltage VOPEN 0.15 0.20 0.25 V LEDx=SWEEP DOWN 【REG58 BLock】 REG58 output voltage 1 REG58_1 5.742 5.8 5.858 V IO=0mA REG58 output voltage 2 REG58_2 5.713 5.8 5.887 V IO=-15mA REG58 max output current | IREG58 | 15 － - mA REG58_UVLOdetect voltage REG58_TH 2.1 2.4 2.7 V STB=ON REG58=SWEEP DOWN REG58_UVLO Hysteresis REG58_HYS 100 200 400 mV STB=ON->OFF REG58=SWEEP DOWN REG58 Discharge current REG58_DIS 3.0 5.0 7.0 uA STB=ON->OFF REG58=4V 【STB Block】 STB pin HIGH voltage STBH 2 - 35 V STB=SWEEP UP STB pin LOW voltage STBL -0.3 - 0.8 V STB=SWEEP DOWN STB pin Pull Down resistance RSTB 600 1000 1800 kΩ VSTB=3.0V 【PWM Block】 PWMｘ pin HIGH voltage PWM_H 1.5 - 15 V PWMｘ=SWEEP UP PWMｘ pin LOW voltage PWM_L -0.3 - 0.8 V PWMｘ=SWEEP DOWN PWMｘ pin Pull Down resistance RPWM 1200 2000 3600 kΩ PWMｘ=3.0V 【FAIL Block（OPEN DRAIN）】 FAIL Pin Ron RFAIL 250 500 1000 Ω VFAIL=1.0V FAIL Pin Leakage current ILFAIL -2 0 2 μA VFAIL=5V 5/35 TSZ02201-0F10C1002000-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 19.Oct.2013 Rev.003 www.rohm.com TSZ22111・15・001 |
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