TLE4274数据手册集成电路（IC）的线性+开关稳压器规格书PDF

描述 Description

The TLE 4274 is a low drop voltage regulator available in a TO220, TO252 and TO263 package. The IC regulates an input voltage up to 40 V to V Qrated = 5.0 V (V50), 8.5 V (V85) and 10 V (V10). The maximum output current is 400 mA. The IC is short-circuit proof and incorporates temperature protection that disables the IC at over temperature. A 3.3 V and 2.5 V version is also available. For information about the low output voltage types please refer to the data sheet TLE4274 / 3.3 V; 2.5 V.

特性 Features

·Output voltage 5 V, 8.5 V or 10 V
·Output voltage tolerance ≤ ±4%
·Current capability 400 mA
·Low-drop voltage
·Very low current consumption
·Short-circuit proof
·Reverse polarity proof
·Suitable for use in automotive electronics
·Green Product (RoHS compliant) version of TLE 4274
·AEC qualified
· Wide Temperature Range  40 °C ≤ T j  ≤ 150 °C

应用 Application

·Automotive general

简介

TLE4274属于集成电路（IC）的线性+开关稳压器。由制造生产的TLE4274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。