USB Power and Charging Port Controllers
WT6630P
【 General Description 】 |
The WT6630P is a highly integrated USB Power Delivery (USB PD) controller that supports USB PD 2.0 specification designed for USB Type-C® Downstream Facing Port (Source) charging applications such as travel adapters, charger, and power banks. |
The WT6630P minimizes external components by integrating USB PD baseband PHY, USB Type-C detection, shunt regulator, voltage and current monitors, control circuits of blocking MOSFET, and an 8-bit MCU to allow small form factor and low BOM cost. It supports wide operating voltage range from 4V to 30V without the need of an external LDO. An One-Time-Programmable (OTP) ROM is provided for program code and user configuration data. |
The WT6630P is certified by USB Implementers Forum (USB-IF) for USB Type-C PD (TID: 1020008). |
【 Features 】 | |
● | USB Type-C Downstream Facing Port (Source) |
● | USB PD 2.0 baseband communication |
● | Built-in shunt regulator and support 5V to 20V VBUS output |
● | Programmable Over Voltage Protection (OVP) and Over Current Protection (OCP) |
● | Low side voltage output current shunt monitor |
● | 10-bit ADC for voltage and current monitoring |
● | 8-bit MCU |
- implements Power Delivery message protocol and device policy | |
- VBUS output control | |
- power supply protection | |
● | 8k bytes One-Time-Programmable (OTP) ROM |
● | 512 bytes RAM |
● | External blocking MOSFET control |
● | Internal RC oscillator |
● | Internal VDD regulator |
● | General purpose I/Os |
● | Serial interface: I2C and UART |
● | Supports power saving mode |
● | Operating voltage range: 4V to 30V |
● | Operating temperature range: -20°C to +105°C |
● | Package (Green Package): 14-pin SOP, 16-pin QFN |