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MIC3291 - 1.2MHz PWM White LED Driver

Features

  • The MIC3291 is a PWM switching boost regulator that is.
  • Single wire combines 16 level linear brightness and optimized for constant current white LED (WLED) driver shutdown control.

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Datasheet preview – MIC3291

Datasheet Details

Part number MIC3291
Manufacturer Micrel Semiconductor
File Size 807.65 KB
Description 1.2MHz PWM White LED Driver
Datasheet download datasheet MIC3291 Datasheet
Additional preview pages of the MIC3291 datasheet.

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Full PDF Text Transcription

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MIC3291 1.2MHz PWM White LED Driver with Internal Schottky Diode and Single-Wire Linear Brightness Control General Description Features The MIC3291 is a PWM switching boost regulator that is • Single wire combines 16 level linear brightness and optimized for constant current white LED (WLED) driver shutdown control applications. The MIC3291 features an internal Schottky • 18V / 25V OVP options supports up to four and six diode, allowing an efficient DC/DC solution that requires WLEDs only four external components. • Startup in any one of 16 brightness levels The MIC3291 allows for a single-wire simple digital • Internal Schottky diode interface to control the dimming over 16 steps with a linear • 2.5V to 6.5V input voltage scale. The preprogramming feature allows the user to • 1.
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