目录
一,产品概述(General Description) ![]() The JTMH9004 is an integrated 200mΩ power switch for self-powered and bus-powered
Universal Series Bus (USB) applications. Its low Space quiescent supply current (50μA) and small package (SOT-23-5L) is particularly suitable in battery-powered portable equipment.
Several protection functions include soft start to Applications limit inrush current duringplug-in, current limiting at 0.8A (VIN=3.0V), and thermal shutdown to protect damage under over current conditions. 二.产品特点(Features) ![]() 200mΩ Typ. High-Side MOSFET 0.8A Current Limit (VIN=3.0V) Small SOT-23-5L Package Minimizes Board Space Thermal Protection Low Quiescent Current: 50μA Wide Input Voltage Range: 1.8V ~ 5.5V 三,应用范围 (Applications) ![]() Battery-Powered Equipment Motherboard USB Power Switch USB Device Power Switch Hot-Plug Power Supplies Battery-Charger Circuits 四.技术规格书下载(产品PDF) ![]()
![]() ![]() 六.电路原理图 ![]() ![]() 七,功能概述 ![]() Supply Voltage ...............................................................................................................................7V Chip Enable.....................................................................................................................-0.3V ~ 7V Power Dissipation, PD @ TA = 25℃….……............................................................SOT-23-5L 0.25W Operating Temperature Range(Note 2).....................................................................-40℃ ~ +85℃ Storage Temperature…………………………………………………………………….-65℃ ~ +150℃ Junction Temperature ………………………………………………………………...…-40℃ ~ +125℃ Lead Temperature……………………………………………………………………………………+265℃ 八,相关芯片选择指南 ![]()
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