MIC2287 1.2MHz PWM White LED Driver

Micrel Semiconductor

Description

MIC2287 MIC2287 Micrel, Inc.1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF™ and Thin SOT-23 General .
The MIC2287 is a 1.

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Datasheet Specifications

Part number: MIC2287
Manufacturer: Micrel Semiconductor
File Size: 393.64 KB
Datasheet: MIC2287-MicrelSemiconductor.pdf
Description: 1.2MHz PWM White LED Driver

Features

* 2.5V to 10V input voltage
* Output voltage up to 34V
* Over 500mA switch current
* 1.2 MHz PWM operation
* 95mV feedback voltage
* Output Overvoltage Protection (OVP)
* Options for 15V, 24V, and 34V OVP

Applications

* With a maximum output voltage of 34V and a switch current of over 500mA, the MIC2287 easily drives a string of up to 8 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors. The MIC2287 implements a constant frequency, 1.2MHz PWM control scheme. The high freque

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MIC2287 1.2MHz PWM White LED Driver Micrel Semiconductor

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