A4406

Constant On-Time Buck Regulator

Allegro Micro Systems

A4406 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

* 50 V absolute maximum input

A4406 General Description

The A4406 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply an internal 5 V linear regulator and a 3.3 V linear DMOS driver. Designed to supply CAN and microprocessor power supplies in high temperature environments, the A4406 is ideal for.

A4406 Datasheet (3.22 MB)

A4406 Datasheet Preview — Preview of A4406 PDF

Datasheet Details

Part number:

A4406

Manufacturer:

Allegro Micro Systems

File Size:

3.22 MB

Description:

Constant on-time buck regulator.

📁 Related Datasheet

A4401 - Automotive Quasi-Resonant Flyback Controller (Allegro Micro Systems)
.. A4401 Automotive Low Noise Vacuum Fluorescent Display Power Supply Features and Benefits ▪ Multiple output regulator ▪ 7 to 40 V.

A4402 - Constant On-Time Buck Converter (Allegro Micro Systems)
A4402 Constant On-Time Buck Converter with Integrated Linear Regulator FEATURES AND BENEFITS ▪ 2 MHz switching frequency ▪ Adjustable soft start time.

A4403 - Valley Current Mode Control Buck Converter (Allegro)
A4403 Valley Current Mode Control Buck Converter FEATURES AND BENEFITS ▪ Extremely fast load-transient response with minimal output voltage delta ▪ A.

A4405 - Constant On-Time Buck Regulator (Allegro Micro Systems)
A4405 Constant On-Time Buck Regulator With One External and Two Internal Linear Regulators Features and Benefits • AEC-Q100 Grade 0 qualified • Inter.

A4407 - 2.2 MHz Constant On-Time Buck Regulator (Allegro Micro Systems)
A4407 2.2 MHz Constant On-Time Buck Regulator With Two External and Two Internal Linear Regulators Features and Benefits • AEC-Q100 Grade 0 qualified.

A4408 - Adjustable Frequency Buck or Buck-Boost Pre-Regulator (Allegro Micro Systems)
A4408 Adjustable Frequency Buck or Buck-Boost Pre-Regulator with Synchronous Buck, 3 Internal LDOs, Watchdog Timer, NPOR, and FF0/FF1 FEATURES AND BE.

A4409 - Adjustable Frequency Buck or Buck-Boost Pre-Regulator (Allegro Micro Systems)
A4409 Adjustable Frequency Buck or Buck-Boost Pre-Regulator with 2 LDOs, Window Watchdog Timer, and NPOR FEATURES AND BENEFITS • Automotive AEC-Q10.

A44 - NPN Silicon Epitaxial Planar Transistor (GME)
Production specification NPN Silicon Epitaxial Planar Transistor FEATURES z Collector-Emitter voltage:VCEO=400V. z Collector current up to 300mA. z .

TAGS

A4406 Constant On-Time Buck Regulator Allegro Micro Systems

Image Gallery

A4406 Features

A4406 General Description

Datasheet Details

File Size:

Description:

A4406 Distributor