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BM0246A Datasheet - BOOKLY

BM0246A - 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 Page 1 of 8 BOOST IC (LED DRIVER) Block Diagram BM0246A PIN4 PWM CONTROL Fosc PIN6(VIN) VREF SHUTDOWN CURRENT SENSE + SLOPE COMP + - gm PIN1(SW) PIN5(OVP) 0 0

BOOST IC (LED DRIVER) BM0246A White LED Step-Up Converter BM0246A is a step-up DC/DC converter ¾ specifically designed to drive white LED with a ¾ ¾ constant current.

It can drive two,three,or four ¾ LEDS.

It switches at 1.4MHz and use tiny ¾ external components.

The output capacitor can ¾ be as small as 0.22uF,which can save space ¾ and cost versus alternative solutions.

Feedback ¾ voltage is as low as 105mV.

Built-in OverVoltage ¾ OverVoltage Function Fast 1.4MHz Switching Fr

BM0246A-BOOKLY.pdf

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Datasheet Details

Part number:

BM0246A

Manufacturer:

BOOKLY

File Size:

140.12 KB

Description:

White led step-up converter.

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