MCP1643 1 MHz Low Start-up Voltage Synchronous Boost LED Constant Current Regulator

Microchip

Description

MCP1643 1 MHz Low Start-up Voltage Synchronous Boost LED Constant Current Regulator .

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Datasheet Specifications

Part number: MCP1643
Manufacturer: Microchip ↗
File Size: 638.21 KB
Datasheet: MCP1643-Microchip.pdf
Description: 1 MHz Low Start-up Voltage Synchronous Boost LED Constant Current Regulator

Features

* 1.6A Typical Peak Input Current Limit
* Up to 550 mA LED Load Current
* Low Start-up Voltage: 0.65V (typical, 25 mA LED Current)
* Low Operating Input Voltage: down to 0.5V
* Maximum Input Voltage < VLED < 5.0V
* Maximum Output Voltage: - 5.0V - Over

Applications

* One and Two Cell Alkaline and NiMH/NiCd Portable LED Lighting Products
* LED Flashlight and Head Lamps
* Rechargeable Flashlights
* Wall LED La

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MCP1643 MHz Low Start-up Voltage Synchronous Boost LED Constant Current Regulator Microchip

Microchip MCP1643-like datasheet