AOZ1057 3A Simple Buck Regulator

Alpha & Omega Semiconductors

Description

EZBuck™ 3A Simple Buck Regulator AOZ1057 General .
The AOZ1057 is a high efficiency, simple to use, 3A buck regulator.

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Datasheet Specifications

Part number: AOZ1057
Manufacturer: Alpha & Omega Semiconductors
File Size: 728.76 KB
Datasheet: AOZ1057_AlphaOmegaSemiconductors.pdf
Description: 3A Simple Buck Regulator

Features

* 4.5V to 16V operating input voltage range 40mΩ internal PFET switch for high efficiency: up to 95% Externally soft start Output voltage adjustable to 0.8V 3A continuous output current Fixed 340kHz PWM operation Cycle-by-cycle current

Applications

* Point of load DC/DC conversion PCIe graphics cards Set top boxes DVD drives and HDD LCD panels Cable modems Telecom/networking/datacom equipment Typical Application VIN C1 22µF Ceramic Css 82nF SS VIN U1 L1 6.8µH LX R1 FB PGND D1 R2 C2, C3 22µF Ceramic

AOZ1057 Distributors

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AOZ1057 Simple Buck Regulator Alpha & Omega Semiconductors

Alpha & Omega Semiconductors AOZ1057-like datasheet