NCP81239 datasheet, controller equivalent, ON Semiconductor

NCP81239 controller equivalent, usb power delivery 4-switch buck boost controller.

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datasheet Download (Size : 392.22KB)

Features and benefits

* 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.

Application

requiring dynamically controlled slew rate limited output voltage that require either voltage higher or lower than the i.

Description

Pin Pin Name Description 1 HSG1 S1 gate drive. Drives the S1 N−channel MOSFET with a voltage equal to VDRV superimposed on the switch node voltage VSW1. 2 LSG1 Drives the gate of the S2 N−channel MOSFET between ground and VDRV. 3, 22 PGND .

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