MY7603为一颗高度整合的USB PD 3.0 控制芯片,支持USB PD 3.0 PPS(Programmable Power Supply)规范和Qualcomm® Quick Charge 3/4/4 +技术。 MY7603专为USB Type-C型电源应用而设计,可应用于电源变压器,车载充电器,电源延长充电线,移动电源装置等。
MY7603控制芯片内建多种功能模块,包括USB PD 处理器与PHY,USB Type-C主动检测,电压和电流监控器,NMOS负载开关驱动器,以及一个8位MCU(8051)以最大限度地减少了外部组件,从而具备小尺寸和低成本竞争优势。
USB Type-C and USB-PD
• Supports USB PD 3.0 including programmable power supply (PPS, 3v to 20v 20mV/step)
• Built-in Rp, Rd & BMC Physical Layer
• Built-in Dead Battery Function
• Integrated VCONN power and switch for reading E-marked cable
• Cable Voltage Drop Compensation (CDC) for VBUS
• Support Provider, Consumer and Dual Role
• Programming VBUS output current with external current sense resistor 5/10/20mΩ (1A~5A)
• Auto detect the capability of sink and source
• NMOS VBUS switch (need embedded charge pump and slew rate control)
Charging mode
• Quick Charge 3/4/4+
• USB BC1.2
• Fast charging protocol
• FCP/SCP protocal
Fault protections
• Voltage clamp in CC1/2 pin Vbus & CC1/2 short test (max rating > 20v)
• VCC Over Voltage Protection (OVP)
• VCC Under Voltage Protection (UVP)
• Over Current Protection (OCP)
• Over Temperature Protection (OTP)
• VCONN switch with OCP protection
Others
• 12bit ADC for voltage and current monitoring
• VBUS quick discharge through DIS PIN
• Supports power saving mode
• Operating voltage range: 3V ~ 6V
• Operating temperature range: -20°C ~ +105°C
• External SPI/I2C FLASH interface
• Package: 24-Pin QFN,16-Pin SOIC
• USB Type-C Cable
• Power adapters
• Wall chargers
• Car chargers
• Power strip
• Power bank
• Smart Phone, Tablet
• NoteBook