May 20
2019
伟诠电子推出WT6616F双重用途端口USB PD控制芯片
伟诠电子(TWSE: 2436)今(20)天宣布推出WT6616F高整合度双重用途埠(Dual Role Port)USB PD控制芯片。WT6616F支持USB PD 3.0 Programmable Power Supply (PPS)规格,适用于支持双重用途端口功能的装置如充电宝。
WT6616F具高度整合性,能减少外部零件,为一具有整体成本与设计尺寸优势的解决方案。此控制芯片结合了USB-PD baseband PHY、Type-C cable 侦测、并联稳压器、电压和电流监控、负载开关NMOS控制电路及微控制器。芯片内建的稳压器可让工作电压操作于3V~24V,支持PPS规格。内建可多次刻录的程序内存可用于编辑程序及用户设定数据。
伟诠的WT6616F双重用途端口USB PD控制芯片主要的功能包含:
● USB Type-C and USB-PD
- Supports USB PD 3.0 including Programmable Power Supply (PPS)
- Programmable Type-C pull-up Rp
- Dual Role Port (DRP)
● Supports USB BC1.2 DCP
● 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)
● 10-bit ADC for voltage and current monitoring
● MCU
- Turbo 8051 compatible MCU
- 16K bytes Multi-Time-Programmable (MTP) 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 to 24V (30V tolerant)
● Operating temperature range: -20°C to +105°C
● Package: 16-Pin QFN
关于伟诠电子
伟诠电子股份有限公司成立于1989年,位于“台湾硅谷”新竹科学工业园区,定位为无晶圆厂之集成电路公司 (Fabless IC Company),是台湾知名的IC设计公司之一,专长于集成电路产品的企划、设计、测试、应用与营销。进一步信息,请浏览www.weltrend.com。