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AP3421B, AP3421 - Dual 1.0A Synchronous Step-down Converters

BCD Semiconductor

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AP3421B Datasheet Preview — This datasheet PDF includes multiple part numbers: AP3421B, AP3421. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	AP3421B, AP3421
Manufacturer	BCD Semiconductor
File Size	504.93 KB
Description	Dual 1.0A Synchronous Step-down Converters
Datasheet	AP3421-BCDSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: AP3421B, AP3421. Please refer to the document for exact specifications by model.

AP3421B Product details

Description

The AP3421/A/B is a fully integrated dual output voltage regulator.

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.
Internal Soft-start.
Open-drain Power On Reset Monitors Input and.
Outputs.
Discharge-Before-Turn-On (For AP3421/A).
Pre-bias Function (For AP3421B).

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Published: Aug 17, 2015 |