CE9401 Single Cell 350mA / Dual Cell 1A LED Driver

Description

Single Cell 350mA, Dual Cell 1A LED Driver CE9401 Series * INTRODUCTION: The CE9401 provides a constant current drive for 1W or 3W LED applicati.
Switch Pin.

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Datasheet Specifications

Part number: CE9401
Manufacturer: Chipower
File Size: 702.05 KB
Datasheet: CE9401-Chipower.pdf
Description: Single Cell 350mA / Dual Cell 1A LED Driver

Features

* 350mA/1A Constant Current Output
* 2.8V to 4V Output Compliance
* 1- or 2-Cell NiMH or Alkaline Input
* Low RDS(ON) : 100mΩ (Typ. )
* 95mV Feedback Voltage
* 1MHz Switching Frequency
* Uses small, Low Profile External Components
* Ceramic Capacitor Compatible

Applications

* It is a high efficiency boost converter that operates from 1 or 2 NiMH or alkaline cells and generates 350mA/1A of constant current with up to 4V of compliance. The LED current can be programmed by the external current sense resistor, RSET, connected between the feedback pin (FB) and ground. A low

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