AP63356 Series

3.8V-32V INPUT, 3.5A Low Iq Synchronous Buck with Enhanced EMI Reduction PWM Only

Catalog

3.8V-32V INPUT, 3.5A Low Iq Synchronous Buck with Enhanced EMI Reduction PWM Only

Part	Outputs and Type	Outputs and Type	Voltage - Output	Utilized IC / Part	Main Purpose	Board Type	Frequency - Switching	Current - Output	Regulator Topology	Supplied Contents	Voltage - Input [Max]	Voltage - Input [Min]
Diodes Inc AP63356DV-EVM	Non-Isolated	1	12 V	AP63356	DC/DC Step Down	Fully Populated	450 kHz	3.5 A	Buck	Board(s)	32 V	3.8 V

Catalog

3.8V-32V INPUT, 3.5A Low Iq Synchronous Buck with Enhanced EMI Reduction PWM Only

Key Features

• VIN 3.8V to 32V

• 3.5A Continuous Output Current

• 0.8V ± 1% Reference Voltage

• 22μA Ultralow Quiescent Current (Pulse Frequency Modulation)

• 450kHz Switching Frequency

• Pulse Width Modulation (PWM) Regardless of Output Load

Description

The AP63356/AP63357 is a 3.5A, synchronous buck converter with a wide input voltage range of 3.8V to 32V. The device fully integrates a 74mΩ high-side power MOSFET and a 40mΩ low-side power MOSFET to provide high-efficiency step-down DC-DC conversion.