SM8205SL 查看數據表（PDF） - Samhop Mircroelectronics

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SM8205SL

High-Power LED Driver with Integrated PWM Dimming MOSFET Driver

Samhop Mircroelectronics 

BLOCK DIAGRAM

VDD

VIN

10V

LDO

UVLO

VCC

5V

LDO

To internal

Circuit

6.5V/7V

POR

CLIM

CS

DIS

Blanking

100ns

1:2

Ramp

Current-Limit

Comparator

PWM

Comparator

RQ

S

SC

RT

SS

FDBK

IREF

COMP

OSC

10uA

DIS

E.A

DIS

2

QR

POR

QS

DIS

/7

100K

PWMD

GND

SM8205

GATE

FAULT

1.2V

OVP

www.samhop.com.tw

7

Rev. 2.0 @ 2011/10

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