NCP81231: USB Power Delivery Buck Controller (Type C Applications)
The NCP81231 USB Power Delivery (PD) Controller is a synchronous step down controller optimized for USB-PD type C solutions. They are ideal for docking station, car chargers, desktop, and monitor applications. The NCP81239 utilizes an I2C interface that can interface to a uC to meet USB-PD timing, slew rate, and voltage requirements. The NCP81231 operates from 4.5V to 28V
Features- I2C configurability
- Synchronous step down controller with drivers
- Meets USB-PD specification
- Overvoltage and overcurrent protection
| Benefits- Allows for voltage profiles, slew rate control, timing, etc
- Higher efficiency and use of standard mosfets
- Support usb-pd profiles
|
Applications- USB Type C
- Networking Accessories
- Consumer
| End Products- Docking stations
- Car chargers
- Network Hubs
- Desktops
|
Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| NCP81231MNTXG | Active | Pb-free
Halide free | QFN-32 | 485CE | 1 | Tape and Reel | 2500 | $0.85 |
Specifications
| Product | Topology | Phases | Control Mode | VCC Min (V) | VCC Max (V) | fSW Typ (kHz) | tres Typ (ns) |
|---|
| NCP81231MNTXG | Step-Down | 1 | Current/Voltage Mode | 4.5 | 28 | 150 to 1200 | |
