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| STCS1 Datasheet, PDF (3/17 Pages) STMicroelectronics – 1.5 A max constant current LED driver | |||
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STCS1
1
Application diagram
Figure 1. Typical application diagram for 0.5 A LED current
Application diagram
VIN
4.5V to 40V
CBYP
0.1µF
RIN(*)
100Ohm
VCC
DRAIN
ON
OFF
ON
OFF
PWM STCS1
EN
DISC
GND FB
CDRAIN
0.47µF
Load disconnection
(Open Drain output)
RFB
0.2Ohm
(*) The RIN resistor must be inserted when dVCC/dt is higher than 10 V/µs
3/17
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