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BD6142AMUV
● Typical Performance Curves
<Condition>
■ 10serial × 8parallel
■ Ta = 25 ℃
■ LED Current = 20mA
■ PWM frequency = 200Hz
■ Frequency = 1.25MHz (FSET=56k ? )
■ Coil = 10μH
Figure 5. LED current characteristics PWM dimming
<Condition>
■ Ta = 25 ℃
■ ISET = 36k ?
■ CH1 = 0.8V
Figure 7. LED Current Characteristics Analog Dimming
Datasheet
<Condition>
■ 10 serial × 8parallel
■ Ta = 25 ℃
■ LED Current = 20mA
■ PWM frequency = 30kHz
■ Frequency = 1.25MHz(FSET=56k ? )
■ Coil = 4.7μH
Figure 6. LED current characteristics PWM dimming
<Condition>
■ VIN = 12V
■ CH1 = 0.8V
Figure 8. LED maximum current
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
6/30
TSZ02201-0G3G0C400340-1-2
03.Dec.2012 Rev.001
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