Diodes Incorporated — Analog and discrete power solutions
W WLB2118 20

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AP72200

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Description

The AP72200 is a high current synchronous buck-boost converter providing high efficiency, excellent transient response and high DC output accuracy.  The targeted applications are smartphones, tablets, and other handheld devices. The AP72200 utilizes a four switches H-bridge configuration to support buck and boost operation. The buck-boost provides at least 2A output current. 

Feature(s)

  • VIN 2.3V to 5.5V
  • Output Voltage range: 2.6V to 5.14V
  • 2A Continuous Output Current for VOUT=3.4V and VIN>2.9V Efficiency Up to 97%
  • 2.5MHz Switching Frequency
  • I2C Interface
  • Selectable MODE PFM/PWM
  • Ultrasonic Operation Programmable through I2C
  • Power Good Indicator with 5MΩ Internal Pull-up
  • Adjustable Overcurrent Limit
  • Full Protected for Overcurrent, Short Circuit, Reverse Current Protection, Over Temperature, and UVLO

Application(s)

  • Smartphones
  • Tablets
  • Portable Consumer Devices

Specifications & Technical Documents

Product Parameters

MinimumInput Voltage (V)

2.3 V

MaximumInput Voltage (V)

5.5 V

Output Voltage (V)

2.6 - 5.14 V

Switch Current (A)

4.3 A

Frequency Typ (Hz)

2.5M Hz

VREF Accuracy (%)

1 %

Type

Buck/ Boost/ Inverter

Related Content

Packages

Applications

Technical Documents

Calculators

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products