产品讯息
伟诠电子推出WT6617F车规USB PD控制芯片
2019-05-20
伟诠电子(TWSE: 2436)今(20)天宣布推出公司第一颗通过AEC-Q100车规认证的USB PD控制芯片WT6617F。WT6617F设计符合车用效能,可用于车用USB Type-C供电应用如车座充电孔和车内信息娱乐系统附设充电孔等。 | |
WT6617F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WT6617F车规USB PD控制芯片主要的功能包含:。WT8911已通过汽车电子委员会(AEC) Q100 (Grade 2)验证规范。 | |
● | USB Type-C and USB-PD |
- Supports USB PD 3.0 including Programmable Power Supply (PPS) | |
- Programmable 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) |
● | 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) |
● | Package: 16-Pin QFN, 14-pin SOP AEC-Q100 Grade 1 Qualified (-40 to +125℃) |
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。 |