AP3421 Overview
The AP3421/A/B is a fully integrated dual output voltage regulator. The two converters are current mode and internally pensated. The converters include integrated control and synchronous rectifier switches.
AP3421 Key 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