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A8650

Allegro
Part Number A8650
Manufacturer Allegro
Description Adjustable Frequency 2A Synchronous Buck Regulator
Published Dec 6, 2023
Detailed Description A8650 Low Input Voltage, Adjustable Frequency 2 A Synchronous Buck Regulator with EN/SYNC and Power OK FEATURES AND BEN...
Datasheet PDF File A8650 PDF File

A8650
A8650

Overview
A8650 Low Input Voltage, Adjustable Frequency 2 A Synchronous Buck Regulator with EN/SYNC and Power OK FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Operating voltage range: 2.
5 to 5.
5 V • UVLO stop threshold: 2.
25 V (max) • Adjustable switching frequency (fOSC): 0.
25 to 2.
45 MHz • Synchronizes to external clock: 1.
2× to 1.
5× fOSC (typ) • Internal 70 mΩ high-side switching MOSFET • Internal 55 mΩ low-side switching MOSFET • Capable of at least 2.
0 A steady-state output current • Sleep mode supply current less than 3 μA • Adjustable output voltage as low as 0.
8 V with ±1% accuracy from –40°C to 125°C • Soft start time externally set via the SS pin • Pre-biased startup capable • Ext...


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