LR246 converter equivalent, white led step-up converter.
6 5
1:Switch
4
2:GND
3:Feedback
Symbol Description
6:Supply SW
Voltage
GND
5:Over Voltage
Symbol VIN
OVP
FB 4:Start-Up CE
1/8
Block Diagram
LESHAN RADIO COMPANY, LTD.
LR246
PIN4
PWM CONTROL
Fosc PIN6(VIN) VREF
SHUTDOWN
CURRENT SENSE
+
SLO.
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