WT6633Q数据手册Weltrend中文资料规格书

描述 Description

The WT6633Q is a highly integrated USB Power Delivery (USB PD) controller that supports USB PD 3.0 Programmable Power Supply (PPS) specification and Qualcomm® Quick Charge ™ 4, Quick Charge 4+, and Quick Charge 5 technologies. With AEC-Q100 qualification for automotive-grade performance, the WT6633Q is designed for automotive USB Type-C® power source applications such as charging ports and infotainment ports in cars.

特性 Features

• USB Type-C and USB-PD
- Supports USB PD 3.0 including Programmable Power Supply (PPS)
- Programmable USB Type-C pull-up Rp
- Integrated VCONN power and switch for reading E-marked cable
• Supports USB BC1.2 DCP, Quick Charge 4 and Quick Charge 4+ (backward compatible Quick Charge 3.0 and Quick
Charge 2.0)
• Supports Fast Charge Protocol and Smart Charge Protocol
• Built-in shunt regulator
- Programmable constant voltage control
- Programmable constant current control
- Integrated low side current sense amplifier
- Cable drop compensation
• Programmable fault protections
- Over Voltage Protection (OVP)
- Under Voltage Protection (UVP)
- Over Current Protection (OCP)
- Over Temperature Protection (OTP)
• CC1/CC2/D+/D- Pins Over Voltage Protection
• 10-bit ADC for voltage and current monitoring
• MCU
- Turbo 8051 compatible MCU
- 16K bytes One-Time-Programmable ROM
• Driver for NMOS load switch
• Built-in discharge MOS transistor
• Internal RC oscillator
• Internal VDD regulator
• General purpose I/Os
• Supports power saving mode
• Operating voltage range: 3V ~ 24V (30V tolerant)
• Green Package: 16-pin QFN, 14-pin SOP AEC-Q100 Grade 1 Qualified (-40℃ to +125℃)