KF33BDT-TR集成电路（IC）的线性+开关稳压器规格书PDF中文资料

KF33BDT-TR属于集成电路（IC）的线性+开关稳压器。由意法半导体集团制造生产的KF33BDT-TR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。

Description

The KFxx series are very low drop regulators available in SO-8 package and in a wide range of output voltages.

Features

■ Very low dropout voltage (0.4 V)

■ Very low quiescent current (typ. 50 µA in OFF Mode, 500 µA in ON Mode)

■ Output current up to 500 mA

■ Logic-controlled electronic shutdown

■ Output voltages of 1.5; 2.5; 3; 3.3; 4; 5; 5.2; 6; 8

■ Internal current and thermal limit

■ Only 2.2 µF for stability

■ Available in ± 2 accuracy at 25 °C

■ Supply voltage rejection: 70 db (typ.)

■ Temperature range: -40 to 125 °C