AP3421B converters equivalent, dual 1.0a synchronous step-down converters.
* 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
* Optio.
* Hard Disk Drivers
* Set Top Boxes
Feb. 2013 Rev. 1. 4
DFN-3×3-10
Figure 1. Package Type of AP3421/A/B BCD Se.
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