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ALT80600-1

Allegro
Part Number ALT80600-1
Manufacturer Allegro
Description LED Driver
Published Dec 6, 2023
Detailed Description ALT80600 / ALT80600-1 LED Driver with Pre-Emptive Boost for Ultra-High Dimming Ratio and Low Output Ripple FEATURES AN...
Datasheet PDF File ALT80600-1 PDF File

ALT80600-1
ALT80600-1

Overview
ALT80600 / ALT80600-1 LED Driver with Pre-Emptive Boost for Ultra-High Dimming Ratio and Low Output Ripple FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Wide input voltage range of 4.
5 to 40 V for start/stop, cold crank, and load dump requirements • Fully integrated LED current sinks and boost converter with internal power MOSFET • Operate in Boost or SEPIC mode for flexible output • Drives up to 11 series white LED in 4 parallel strings, at up to 120 mA per string (VF = 3.
3 V max) • Programmable boost switching frequency or sync externally from 1 to 2.
3 MHz for ALT80600, 260 to 700 kHz for ALT80600-1 • Clock-Out feature for internal switching frequency • Adjustable boost frequen...


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