STCS1A 查看數據表（PDF） - STMicroelectronics

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STCS1A

1.5 A max constant current LED driver

STMicroelectronics 

STCS1A

1

Application diagram

Figure 1. Typical application diagram for 0.5 A LED current

Application diagram

VIN

4.5V to 40V

BAT46ZFILM

RIN 100 ohm CBYP

0.1µF

ON

OFF

ON

OFF

VCC

PWM

EN

DISC

DRAIN

STCS1A

SLOPE GND FB

CDRAIN

0.47µF

Load disconnection

(Open Drain output)

CSLOPE

10nF

RFB

0.2 ohm

3/19

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