KA78RM33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 KA78RM33 is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with surface mount type package (D-PAK). The dropout voltage of KA78RM33 is below 0.6V in full rated current(0.5A). This regulator has various functions such as an over current protection, a thermal shut down and the SOA (Safe operating Area) protection.

特性 Features

■ 0.5A/3.3V Output Low Dropout Voltage Regulator
■ Low Dropout Voltage (Max. 0.6V)
■ Over Current Protection, Thermal Shutdown
■ SOA Protection, Short Circuit Protection

简介

KA78RM33属于集成电路（IC）的线性+开关稳压器。由制造生产的KA78RM33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。