MIC3203 - High-Brightness LED Driver Controller

Micrel Semiconductor

Datasheet Details

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

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

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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Published: Jun 29, 2010 |