A8591 Datasheet - Allegro

A8591 2A Buck Regulator

TheA8591 is designed to provide the power supply requirements of next generation car audio and infotainment systems. The A8591 provides all the control and protection circuitry to produce a high-current regulator with ±1% output voltage accuracy. The A8591 employs current-mode control to provide sim.

A8591 Features

* Automotive AEC-Q100 qualified

* Withstands surge input to 40 VIN for load dump

* Operates down to 3.4 VIN (typ), 3.6 VIN (max) for idle stop

* Utilizes pulse-frequency modulation (PFM) for low-IQ mode

* 10 μA Sleep mode (automatic PWM / Low-IQ PFM mode selec

A8591 Datasheet (3.07 MB)