NCP81239 controller equivalent, usb power delivery 4-switch buck boost controller.
* Wide Input Voltage Range: from 4.5 V to 32 V
* Dynamically Programmed Frequency from 150 kHz to 1.2 MHz
* I2C Interface
* Real Time Power Good Indicatio.
requiring dynamically controlled slew rate limited output voltage that require either voltage higher or lower than the i.
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