The LR246 by LRC is a White LED Step-Up Converter. Below is the official datasheet preview.
| Part number | LR246 |
|---|---|
| Manufacturer | LRC |
| File Size | 202.90 KB |
| Description | White LED Step-Up Converter |
| Datasheet |
 LR246-LRC.pdf
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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 + SLOPE COMP + - gm PIN1(SW) PIN5(OVP) 00 0 PIN2(GND) PIN3(FB) + - + D246 2/8 LESHAN RADIO COMPANY, LTD.Electrical Characteristics Tamb = 25℃, VIN=3V，VCE=3V,unless otherwise specified.Parameter Test Conditions / Pins Minimum Operating Voltage
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