• Part: AP3421
  • Manufacturer: BCD Semiconductor
  • Size: 504.93 KB
Download AP3421 Datasheet PDF
AP3421 page 2
Page 2
AP3421 page 3
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AP3421 Description

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