AP3421B, AP3421 Datasheet - BCD Semiconductor

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

Preliminary Datasheet 1.3MHz, Dual 1.0A Synchronous Step-down Converters AP3421/A/B General Description The AP3421/A/B is a fully integrated dual ou

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

AP3421-BCDSemiconductor.pdf