A4405 Datasheet - Allegro Micro Systems

A4405 Constant On-Time Buck Regulator

The A4405 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply two internal 5 V linear.

A4405 Features

* AEC-Q100 Grade 0 qualified

* Internal buck pre-regulator followed by LDO outputs

* 5.5 to 36 V VIN operating range (50 V maximum); for start/stop, cold crank, and load dump requirements

* 2.2 MHz constant on-time buck regulator

* Valley current sensing achie

Datasheet Details

A4405

Allegro Micro Systems

2.57 MB

Constant on-time buck regulator.

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TAGS

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