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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.
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
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