Part Number
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LR246 |
Manufacturer
|
LRC |
Description
|
White LED Step-Up Converter |
Published
|
Oct 17, 2015 |
Detailed Description
|
LESHAN RADIO COMPANY, LTD.
LR246 White LED Step-Up Converter
LR246 is a step-up DC/DC converter specifically designed ...
|
Datasheet
|
LR246
|
Overview
LESHAN RADIO COMPANY, LTD.
LR246 White LED Step-Up Converter
LR246 is a step-up DC/DC converter specifically designed to drive white LED with a constant current.
It can drive two,three,or four LEDS.
It switches at 1.
2MHz and use tiny external components.
The output capacitor can be as small as 0.
22uF,which can save space and cost versus alternative solutions.
Feedback voltage is as low as 95mV.
Built-in OverVoltage
¾ OverVoltage Function ¾ Fast 1.
2MHz Switching Frequency ¾ Requires Only 0.
22uF Output Capacitor ¾ Inherently Matched LED Current ¾ High Efficiency: 85% Typical ¾ 2.
5V to 10V VIN ranges ¾ Drives Up to Four series LEDs with a Li-lon cell ¾ Uses Very Tiny Inductors ¾ SOT-26 Packa...
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