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NCP81239A ON Semiconductor USB Power Delivery 4-Switch Buck Boost Controller Datasheet

NCP81239AMNTXG IC CTLR I2C CONF SWITCHING 32QFN


ON Semiconductor
NCP81239A
Part Number NCP81239A
Manufacturer ON Semiconductor (https://www.onsemi.com/)
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 Power ground for the low side MOSFET drivers. Con...
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
• Support USBPD/QC2.0/QC3.0 Profile
• 2 Independent Current Sensing Inputs
• Over Temperature Protection
• Adaptive Non−Overlap Gate Drivers
• Filter Capacitor Switch Control
• Over−Voltage and Over−Current Protection
• Dead Battery Power Support
• 5 x 5 mm QFN32 Package ORDERING INFORMATION Device Package Shipping† I2C Address NCP81239MNTX...

Document Datasheet NCP81239A datasheet pdf (392.22KB)
Distributor Distributor
DigiKey
Stock 2500 In Stock
Price
2500 units: 1.3125 USD
BuyNow BuyNow BuyNow (Manufacturer a onsemi)




NCP81239A Distributor

onsemi
NCP81239AMNTXG
IC CTLR I2C CONF SWITCHING 32QFN
2500 units: 1.3125 USD
Distributor
DigiKey

2500 In Stock
BuyNow BuyNow
onsemi
NCP81239AMNTXG
I2C CONFIGURABLE 4 SWITCH (Alt: NCP81239AMNTXG)
125000 units: 1.23529 USD
62500 units: 1.26506 USD
25000 units: 1.2963 USD
12500 units: 1.32911 USD
7500 units: 1.34615 USD
5000 units: 1.36364 USD
2500 units: 1.38158 USD
Distributor
Avnet Asia

0 In Stock
BuyNow BuyNow
onsemi
NCP81239AMNTXG
Switching Controllers I2C CONFIG 4 SWITCH
1 units: 2.8 USD
10 units: 2.52 USD
25 units: 2.38 USD
100 units: 1.96 USD
250 units: 1.76 USD
500 units: 1.41 USD
1000 units: 1.38 USD
2500 units: 1.31 USD
5000 units: 1.28 USD
Distributor
Mouser Electronics

11443 In Stock
BuyNow BuyNow
onsemi
NCP81239AMNTXG
I2C CONFIGURABLE 4 SWITCH - Tape and Reel (Alt: NCP81239AMNTXG)
250000 units: 1.302 USD
25000 units: 1.344 USD
20000 units: 1.386 USD
15000 units: 1.428 USD
10000 units: 1.47 USD
5000 units: 1.512 USD
2500 units: 1.554 USD
Distributor
Avnet Americas

0 In Stock
BuyNow BuyNow
onsemi
NCP81239AMNTXG
Stock
No price available
Distributor
Flip Electronics

15000 In Stock
No Longer Stocked





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Pin Name Type Description 1 VIN Power Input Power Supply Input. Power supply input pin of the device, which is connected to the integrated 5 V LDO. 4.7 mF or more ceramic capacitors must bypass this input to power ground. The capac- itors should be placed as close as possible to this pin. 2 EN1 Analog Input Enable 1. Logic high enables channel 1 and logic low disables channel 1. Input supply UVLO can be programmed at this pin for channel 1. 3 EN2 Analog Input Enable 2. Logic high enables channel 2 and logic low disables channel 2. Input supply UVLO can be programmed at this pin for channel 2. 4 DRVON Logic Input Driver On. Logic high input means drivers’ power is ready. ...
NCP81239
manufacturer
ON Semiconductor
USB Power Delivery 4-Switch Buck Boost Controller
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 Power ground for the low side MOSFET drivers. Connect these pins closely to the source of the bottom N−channe...




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