Datasheet Details
- Part number
- NCP81239
- Manufacturer
- ON Semiconductor ↗
- File Size
- 392.22 KB
- Datasheet
- NCP81239-ONSemiconductor.pdf
- Description
- USB Power Delivery 4-Switch Buck Boost Controller
NCP81239 Description
NCP81239, NCP81239A USB Power Delivery 4-Switch Buck Boost Controller The NCP81239 USB Power Delivery (PD) Controller is a synchronous buck boost that.
Pin Pin Name
Description
1
HSG1
S1 gate drive.
channel MOSFET with a voltage equal to VDRV superimposed on the switch
no.
NCP81239 Features
* 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 Indication
* Controlled Slew Rate Voltage Transitioning
* Feedback Pin with Internally Programmed Reference
NCP81239 Applications
* requiring dynamically controlled slew rate limited output voltage that require either voltage higher or lower than the input voltage. The NCP81239 drives 4 NMOSFET switches, allowing it to buck or boost and support the functions specified in the USB Power Delivery Specification which is suitable for
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