目录
一,产品概述(General Description) ![]() The JTM9702 is an integrated 85mΩ power switch for self-powered and bus-powered Universal Series Bus (USB) applications. Its low quiescent supply current (90μA)and small package (SOT-23-6L) is particularly suitable in battery-powered portable equipment Several protection functions include soft start to limit inrush current during plug-in, current limiting at 2.8A (VIN=5V) to meet USB power requirement, and thermal shutdown to protect damage under over current condition. 二.产品特点(Features) ![]() Ø 85mΩ Typ. High-Side MOSFET Ø 2.8A Current Limit (VIN=5V) Ø Low Quiescent Current: 90μA (VIN=3V) Ø Wide Input Voltage Range: 2V to 5.5V Ø Minimizes Board Space Ø Thermal Protection Ø Small SOT-23-6L Package 三,应用范围 (Applications) ![]() Ø Battery-Powered Equipment Ø Motherboard USB Power Switch Ø Hot-Plug Power Supplies Ø Battery-Charger Circuits Ø USB Device Power Switch 四.技术规格书下载(产品PDF) ![]()
![]() ![]() 六.电路原理图 ![]() ![]() 七,功能概述 ![]() Maximum Supply Voltage ................................................ ..............................................................7V Chip Enable.................................................................................................................... -0.3V ~ 7V Operating Junction Temperature Range(Note 2).......................................................-40℃ ~ +85℃ Storage Temperature Range................................................................................…-65℃ ~ +150℃ Junction Temperature........………………………………………….………………………………+150℃ Lead Temperature…………………………………………………………………………………..+265℃ 八,相关芯片选择指南 ![]()
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