A4409 Datasheet - Allegro Micro Systems

A4409 Adjustable Frequency Buck or Buck-Boost Pre-Regulator

A4409 Features

* Automotive AEC-Q100 qualified

* VIN operating range from 3 to 36 V, with 40 V maximum

* Buck or buck-boost pre-regulator (VREG)

* Adjustable PWM switching frequency: 250 kHz to 2.4 MHz

* PWM frequency can be synchronized to external clock

* Two

Datasheet Details

A4409

Allegro Micro Systems

1.40 MB

Adjustable frequency buck or buck-boost pre-regulator.

📁 Related Datasheet

A4401 Automotive Quasi-Resonant Flyback Controller (Allegro Micro Systems)

A4402 Constant On-Time Buck Converter (Allegro Micro Systems)

A4403 Valley Current Mode Control Buck Converter (Allegro)

A4405 Constant On-Time Buck Regulator (Allegro Micro Systems)

A4406 Constant On-Time Buck Regulator (Allegro Micro Systems)

A4407 2.2 MHz Constant On-Time Buck Regulator (Allegro Micro Systems)

A4408 Adjustable Frequency Buck or Buck-Boost Pre-Regulator (Allegro Micro Systems)

A44 NPN Silicon Epitaxial Planar Transistor (GME)

TAGS

A4409 Distributor