DiodesZetex AP72200CT20-7, Dual-Channel, Step-Down/Up DC-DC Converter, 2A 20-Pin, WLCSP-20

The DiodesZetex makes 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 device utilizes a four-switch H-bridge configuration to support buck and boost operation. The buck-boost provides at least 2A output current. This IC is available in a small 2.125mm ´ 1.750mm, 20 balls WLCSP package.

Input voltage range is from 2.3 V to 5.5 V Output voltage range is 2.6 V to 5.14 V Switching frequency of 2.5MHz and selectable mode PFM/PWM Ultrasonic operation programmable through I2C

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