MAQ3203 Datasheet PDF - Micrel

General Description  

●The MAQ3203 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.

●Features

●•AEC-Q100 qualified

●• 4.5V to 42V input voltage range

●• High efficiency (>90%)

●•  ±5% LED current accuracy

●• Dither enabled for low EMI

●•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

●Applications

●•Automotive lighting

●•Industrial lighting