LM723C集成电路（IC）的线性+开关稳压器规格书PDF中文资料

LM723C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LM723C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 LM723 is a monolithic integrated programmable voltage regulator, assembled in 14-lead dual in-line plastic and SO-14 micro package. The circuit provides internal current limiting. When the output current exceeds 150mA an external NPN or PNP pass element may be used. Provisions are made for adjustable current limiting and remote shut-down.

■ INPUT VOLTAGE UP TO 40V

■ OUTPUT VOLTAGE ADJUSTABLE FROM 2 TO 37V

■ POSITIVE OR NEGATIVE SUPPLY OPERATION

■ SERIES, SHUNT, SWITCHING OR FLOATING OPERATION

■ OUTPUT CURRENT TO 150mA WITHOUT EXTERNAL PASS TRANSISTOR

■ ADJUSTABLE CURRENT LIMITING