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MAX77963 - 23VIN 3.2AOUT Buck-Boost Charger

General Description

The MAX77963 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector™ and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories.

Key Features

  • 3.5V to 23V Input Operating Range, 30VDC Withstand Voltage.
  • 96% Peak Efficiency for 2S Battery at 9VIN/8.4VOUT/1.5AOUT.
  • 96% Peak Efficiency for 3S Battery at 15VIN/12.6VOUT/2AOUT.
  • Reverse Leakage Protection.
  • 50mA to 3.15A Programmable Input Current Limit.
  • 50mA to 3.2A Programmable Constant Current Charge.
  • 12-Bit ADC for Monitoring Voltage, Current, and Temperature.
  • Remote Differential Voltage Sensing.
  • 600kHz, 1.2MH.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MAX77963 Click here to ask an associate for production status of specific part numbers. 23VIN 3.2AOUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery Applications General Description The MAX77963 is a high-performance wide-input 3.2A buck-boost charger with a Smart Power Selector™ and operates as a reverse buck without an additional inductor, allowing the IC to power USB On-the-Go (OTG) accessories. The device integrates low-loss power switches and provides a small solution size, high efficiency, low heat, and fast battery charging. The reverse buck has a true-load disconnect and is protected by an adjustable output current limit. The device is highly flexible and programmable through I2C configuration or autonomously through resistor configuration.