BD6586MUV
? LED current setting controlled ISET resistor.
19.6k ? : 24.5mA
24k ? : 20mA
30k ? : 16mA
33k ? : 14.5mA
? Brightness control
Please input PWM pulse from EN1, EN2 or PWM terminal.
Please refer electrical function page 7.
For big current LED
Battery
2.7V to 5.5V
Datasheet
4.7 μ F
4.7 μ H
2.2 μ F
1 μ F
6LED x 1Parallel
SW
SW
SW
VBAT
VDET
Power
TRSW
ON/OFF
100Hz~10kHz
PWM
EN2
EN1
PWM
LED1
LED2
LED3
TESTO
TEST
PGND PGND GND
GND
GND
ISET
LED4
Each 60mA
Can be set up to each 30~75mA
24k ?
Figure 22. 6 series×1 parallel, LED current 60mA setting
Current driver PWM application
Battery
2.7V to 5.5V
4.7 μ F
4.7 μ H
2.2 μ F
1 μ F
6LED x 1Parallel
SW
SW
SW
VBAT
VDET
TRSW
100Hz~1kHz
PWM
EN2
EN1
LED1
LED2
PWM
LED3
TESTO
TEST
PGND PGND GND
GND
GND
ISET
LED4
Each 80mA
Can be set up to each 40~100mA
24k ?
Figure 23. 6 series×1 parallel, LED current 80mA setting
Power control PWM application
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
16/20
TSZ02201-0G3G0C400190-1-2
10.Dec.2012 Rev.001
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