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A80606-1

Allegro
Part Number A80606-1
Manufacturer Allegro
Description High Power LED Driver
Published Dec 6, 2023
Detailed Description A80606 and A80606-1 High Power LED Driver with Pre-Emptive Boost for Ultra-High Dimming Ratio and Low Output Ripple FE...
Datasheet PDF File A80606-1 PDF File

A80606-1
A80606-1

Overview
A80606 and A80606-1 High Power LED Driver with Pre-Emptive Boost for Ultra-High Dimming Ratio and Low Output Ripple FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Enhanced fault handling for ASIL B system compliance • Wide input voltage range of 4.
5 to 40 V for start/stop, cold crank, and load dump requirements • Operate in Boost or SEPIC mode for flexible output • Gate driver for external MOSFET to deliver higher output power • Six integrated LED current sinks, up to 180 mA each • Boost switching frequency synced externally or programmed from 260 kHz to 2.
3 MHz • Programmable boost frequency dithering to reduce EMI • Advanced control allows minimum PWM on-time down to 0.
3 µs, and...


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