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| SGM3735 Datasheet, PDF (7/13 Pages) SG Micro Corp – 38V Step-Up LED Driver | |||
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SGM3735
FUNCTION BLOCK DIAGRAM
38V Step-Up LED Driver
VIN
SGM3735
Oscillator
VIN
Ramp
Generator
VOUT
Over-Voltage
Protection
FB
RSET
LED Current
Control
Current
Sense
SW
Thermal
Shutdown
Gm
VREF
COMP
PWM Control
and
Gate Drive
EN/SET
Input Logic
and DAC
500kΩ
Pull-Low Resistor
Voltage
Reference
and
Dimming
Control
Current
Limit
Current
Sense
GND
PGND
7
SG Micro Corp
www.sg-micro.com
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