型號(hào): | G2258TM1U |
廠 商: | 中國臺(tái)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 G2258 is a high common-mode, voltage sensing comparator that detects over-current conditions by measuring the voltage developed across a power MOS. The device measures this differential voltage signal on common-mode voltages that can vary from 0V up to 0.3V, independent of the supply voltage. An open-drain FLAG output on the device can be configured to alert low current detection.
The G2258 device operates from a single 2.5V to 5.5V supply, drawing a maximum supply current of 350μA in normal operation. When in standby mode, the G2258 draws a maximum supply current of 50uA. The G2258 device is specified over the extended operating temperature range of –40°C to +125°C.
Features
■ 0.3V Maximum Rating for Input Voltage
■ Low Current Detection
■ 5mA Current Detection
■ USB Device Plug-in Detection