AP3421A, AP3421 Dual 1.0A Synchronous Step-down Converters

BCD Semiconductor

Description

Preliminary Datasheet 1.3MHz, Dual 1.0A Synchronous Step-down Converters AP3421/A/B General .
The AP3421/A/B is a fully integrated dual output voltage regulator.

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AP3421A Datasheet Preview — This datasheet PDF includes multiple part numbers: AP3421A, AP3421. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: AP3421A, AP3421
Manufacturer: BCD Semiconductor
File Size: 504.93 KB
Datasheet: AP3421-BCDSemiconductor.pdf
Description: Dual 1.0A Synchronous Step-down Converters
Note: This datasheet PDF includes multiple part numbers: AP3421A, AP3421.
Please refer to the document for exact specifications by model.

Features

* VO1=1.8 to 3.6V at 1A
* VO2=1.0 to 3.6V at 1A
* Switching Frequency: 1.3MHz
* 180° Phase Shifted Switching
* No Rectifier Diode Required
* Optional External Clocking (2× Clock Required)
* Light Load Pulse Skipping
* Enable/Sleep State

Applications

* Hard Disk Drivers
* Set Top Boxes Feb. 2013 Rev. 1. 4 DFN-3×3-10 Figure 1. Package Type of AP3421/A/B BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet 1.3MHz, Dual 1.0A Synchronous Step-down Converters AP3421/A/B Pin Configuration DN Package (DFN-3×3-10) Pin 1 Mar

AP3421A Distributors

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AP3421 Dual 1.0A Synchronous Step-down Converters BCD Semiconductor

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