Sunmate electronics provides products and solutions for automotive applications. In every industry chain of power semiconductor chip and device manufacturing, integrated circuit packaging and testing, SeMet electronic devices improve energy efficiency and reduce energy consumption.
Vehicle USB power supply：
Car charger refers to the car charger which is supplied by car battery (12V for car and 24V for truck)
The car charger is a kind of accessories for the car owners to charge digital products anytime and anywhere with the vehicle charging power supply. Some high-end car chargers generally include two USB ports, which can charge two digital products at the same time. This kind of product has overload protection, short circuit protection, high voltage input protection, high temperature protection, four safety protection functions to ensure safe use. At the same time, the car charger can also be used at home. It can realize the three in one multi-functional purpose of car charging, direct charging and USB charging.
TVS transient suppression diode：
Product | Power | VRMN(V) | VBR min(V) | VBR max(V) | IT(MA) | Vc(V) | IPP(A) | IR(Ua) | Package |
| 1.5KE20A | 1500W | 17.1 | 19 | 21 | 1 | 27.7 | 54.9 | 5 | DO-201AD |
| 1.5KE22A | 1500W | 18.8 | 20.9 | 23.1 | 1 | 30.6 | 49.7 | 5 | DO-201AD |
| Product | IF(A) | VRRM(V) | VRMS(V) | VDC(V) | IFSM(A) | VF(V) | TRR(NS) | PACKAGE |
| SM340A | 3 | 40 | 28 | 40 | 80 | 0.55 | _ | DO-214AC(SMA) | |
| SM340B | 3 | 40 | 28 | 40 | 80 | 0.55 | _ | DO-214AA(SMB) | |
| SM340C | 3 | 40 | 28 | 40 | 80 | 0.55 | _ | DO-214AB(SMC) | |
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