40V, Low Quiescent Current, 150mA Linear Regulator

The ISL80138 is a high voltage, adjustable VOUT low quiescent current linear regulator ideally suited for “always-on” and “keep alive” applications. The ISL80138 operates from an input voltage of +6V to +40V under normal operating conditions and consumes only 18µA of quiescent current at no load.

Features

• Wide VIN range of 6V to 40V

• Adjustable output voltage from 2.5V to 12V

• Guaranteed 150mA output current

• Ultra low 18µA typical quiescent current

• Low 2µA of typical shutdown current

• ±1 accurate voltage reference

• Low dropout voltage of 295mV at 150mA

• 40V tolerant logic level (TTL/CMOS) enable input

• Stable operation with 10µF output capacitor

• 5kV ESD HBM rated

• Thermal shutdown and current limit protection

• Thermally enhanced 14 Ld exposed pad HTSSOP package

Applications

• Industrial

• Telecommunications

ISL80136属于集成电路（IC） > 稳压器 - 线性。瑞萨科技有限公司制造生产的ISL80136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。