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BD81A04AEFV-M Datasheet(PDF) 5 Page - Rohm |
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BD81A04AEFV-M Datasheet(HTML) 5 Page - Rohm |
5 / 37 page 5/34 Datasheet Datasheet BD81A04AMUV-M BD81A04AEFV-M TSZ02201-0G3G0C600010-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 4.Dec.2013 Rev.003 www.rohm.com TSZ22111 ・15・001 Electrical Characteristics (VCC=12V, Ta = Tj = -40°C to +125°C *Unless otherwise specified.) - continued Parameter Symbol Limits Unit Conditions Min Normal Max [UVLO] UVLO Detection Voltage VUVLO 3.2 3.5 3.8 V VCC : Sweep Down UVLO Hysteresis Width VUHYS 250 500 750 mV VCC : Sweep Up, VREG>3.5V [LED Output] LED Current Relative Dispersion ILED1 -3 - +3 % ILED=50mA, Ta=25°C ∆ILED1=(ILED/ILED_AVG-1)×100 -5 - +5 % ILED=50mA, Ta=-40°C to +125°C ∆ILED1=(ILED/ILED_AVG-1)×100 LED Current Absolute Dispersion ILED2 -3 - +3 % ILED=50mA, Ta=25°C ∆ILED2=(ILED/50mA-1)×100 -5 - +5 % ILED=50mA, Ta=-40°C to +125°C ∆ILED2=(ILED/50mA-1)×100 ISET Voltage VISET 0.9 1.0 1.1 V RISET=100kΩ PWM Minimum Pulse Width TMIN 20 - - μs FPWM=150Hz, ILED=100mA PWM Maximum Duty DMAX - - 100 % FPWM=150Hz, ILED=50mA PWM Frequency fPWM - - 20 kHz Duty=2%, ILED=50mA [Protection Circuit] LED Open Detection Voltage VOPEN 0.2 0.3 0.4 V VLED= Sweep Down LED Short Detection Voltage VSHORT 4.2 4.5 4.8 V VLED= Sweep Up LED Short Detection Latch OFF Delay Time tSHORT 70 100 130 ms RRT=27kΩ PWM Latch OFF Delay Time tPWM 70 100 130 ms RRT=27kΩ SCP Latch OFF Delay Time tSCP 70 100 130 ms RRT=27kΩ [Logic Input] Input High Voltage VINH 2.1 - VREG V Input Low Voltage VINL GND - 0.8 V Input Current IIN 15 50 100 μA VIN=5V(EN,SYNC,PWM,LEDEN1, LEDEN2) [FAIL Output (Open Drain)] FAIL Low Voltage VOL - 0.1 0.2 V IOL=0.1 mA |
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