AP63300 Series

3.8V-32V INPUT, 3A Low Iq Synchronous Buck with Enhanced EMI Reduction

Catalog

3.8V-32V INPUT, 3A Low Iq Synchronous Buck with Enhanced EMI Reduction

Part	Voltage - Output	Frequency - Switching	Utilized IC / Part	Voltage - Input [Max]	Voltage - Input [Min]	Board Type	Current - Output	Outputs and Type	Outputs and Type	Regulator Topology	Main Purpose	Supplied Contents
Diodes Inc AP63300WU-EVM	5 V	500 kHz	AP63300	32 V	3.8 V	Fully Populated	3 A	Non-Isolated	1	Buck	DC/DC Step Down	Board(s)

Catalog

3.8V-32V INPUT, 3A Low Iq Synchronous Buck with Enhanced EMI Reduction

Key Features

• VIN 3.8V to 32V

• 3A Continuous Output Current

• 0.8V ± 1% Reference Voltage

• 22μA Low Quiescent Current (Pulse Frequency Modulation)

• 500kHz Switching Frequency

• Supports Pulse Frequency Modulation (PFM)

Description

The AP63300/AP63301 is a 3A, synchronous buck converter with a wide input voltage range of 3.8V to 32V. The device fully integrates a 75mΩ high-side power MOSFET and a 40mΩ low-side power MOSFET to provide high-efficiency step-down DC-DC conversion.