型號: | G518B1TP1U |
廠 商: | 中國臺灣 |
品牌/商標(biāo): | GMT/致新 |
產(chǎn)品類別: | GMT- |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
General Description
The G518 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications with high output absolute rating of 28V.
Several Protection features include current limiting and thermal shutdown to prevent catastrophic switch failure caused by increasing power dissipation when continuous heavy loads or short circuit occurs. A built-in charge pump is used to drive the N-channel MOSFET that is free of parasitic body diode to eliminate any reversed current flow across the switch when it is powered off. When the output voltage/current is higher than input voltage, the power switch is turned off by internal output reverse-voltage/current comparator. FLAG is an open-drain output report over-current or over-temperature event and has typical 9ms deglitch timeout period.
G518D is available for fast role swap (FSR) application.
Applications
● High-Side Power Protection Switch
● USB Power Management
● USB Host and Self-Powered Bubs
● USB Bus-Powered Hubs
● Hot Plug-In Power Supplies
● Battery-Charger Circuits