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AP3421B Datasheet - BCD Semiconductor

Dual 1.0A Synchronous Step-down Converters

AP3421B 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

AP3421B General Description

The AP3421/A/B is a fully integrated dual output voltage regulator. The two converters are current mode and internally compensated. The converters include integrated control and synchronous rectifier switches. The outputs are both rated for up to 1A. Both outputs are adjustable using external resist.

AP3421B Datasheet (504.93 KB)

Preview of AP3421B PDF

Datasheet Details

Part number:

AP3421B

Manufacturer:

BCD Semiconductor

File Size:

504.93 KB

Description:

Dual 1.0a synchronous step-down converters.

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AP3421B Dual 1.0A Synchronous Step-down Converters BCD Semiconductor

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