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MIC3203 Datasheet High-brightness Led Driver Controller

Manufacturer: Micrel Semiconductor

Overview: MIC3203/MIC3203-1 www.DataSheet4U.com High-Brightness LED Driver Controller with High-Side Current Sense.

Datasheet Details

Part number MIC3203
Manufacturer Micrel Semiconductor
File Size 934.94 KB
Description High-Brightness LED Driver Controller
Datasheet MIC3203_MicrelSemiconductor.pdf

General Description

The MIC3203 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver.

It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications.

The MIC3203 is well suited for lighting applications requiring a wide-input voltage range.

Key Features

  • 4.5V to 42V input voltage range High efficiency (>90%) ±5% LED current accuracy MIC3203: Dither enabled for low EMI MIC3203-1: Dither disabled High-side current sense Dedicated dimming control input Hysteretic control (no compensation!) Up to 1.5MHz switching frequency Adjustable constant LED current Over-temperature protection.
  • 40°C to +125°C junction temperature range.

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MIC3203 Distributor