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目录
一,产品概述(General Description)  The JTMH2031 is 200mA low dropout linear regulator optimized to provide a high performance solution to low power system.The device offers a new level of cost-effective performance in cellular phones, laptop and notebook computers,and other portable devices. Proprietary design techniques ensure high performance. The JTMH2031 is designed to make use of low cost ceramic capacitors which ensure the stability of the output current, and enhance the efficiency in order to prolong the battery life of those portable devices. The JTMH2031 regulators are available in the industry standard DFN1.2*1.6-4L power packages (or upon request). 二.产品特点(Features) Output Current: 200mA Low Quiescent Current: 0.8μA Input Voltage: 3V ～ 5.5V Fixed Output Voltage: 2.8V, 3.1V, 3.3V Only 1μF Output Capacitor Required for Stability Dropout Voltage: 240mV@200mA Overload/Over Temperature Protection Package: DFN1.2*1.6-4L (lead-free packaging is now available) Specified from: -40℃ ～ +85℃ 三,应用范围 (Applications) MP3/MP4 Players Cellular phones, radiophone, digital cameras,and portable electronics Laptop/notebook/palmtop computers Portable devices Disk driver Battery chargers Bluetooth and other radio products 四.技术规格书下载（产品PDF）
 六.电路原理图  七,功能概述
Supply Input Voltage ……………………………………………….……….…………………….-0.3V ～ 6V
Operating Temperature Range(Note 2)……..……………………………...…….………...-40°C ～ +85℃
Junction Temperature Range ……………………………………….…………...……….. -40°C ～ +125℃
Storage Temperature Range …………………………………………………….…………-65℃ ～ +150℃
Lead Temperature (Soldering, 10 sec.) …….………………………...………………………….……+265℃
八,相关芯片选择指南
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