MCP1702中文资料250mA low IQ LDO数据手册Microchip规格书

描述 Description

The MCP1702 is a CMOS low dropout positive voltage regulator with 250 mA maximum output current. MCP1702 works with input voltage of up to 13.2V and in combination with its low current consumption of 2 µA is an ideal solution for applications using multi-cell, 9V alkaline or one- or two cell lithium-ion batteries.

特性 Features

2.0 µA quiescent current (typical)
Wide input operating voltage range: 2.7V to 13.2V
250 mA Output Current for Output Voltages = 2.5V
200 mA Output Current for Output Voltages Output voltage range 1.2V to 5.5V in 0.1V increments (50 mV increments available upon request)
Stable with 1.0 µF to 22 µF ceramic, aluminum, or tantalum output capacitors
Short-circuit protection
Overtemperature protection
Package options: 3-Pin SOT-23A, 3-Pin SOT-89,TO-92-3

简介

MCP1702属于集成电路（IC）的线性+开关稳压器。由制造生产的MCP1702稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。