TLE42994G集成电路（IC）的线性+开关稳压器规格书PDF中文资料

TLE42994G属于集成电路（IC）的线性+开关稳压器。由英飞凌科技股份公司制造生产的TLE42994G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。

描述 Description

The TLE42994G is a monolithic integrated low dropout voltage regulator, especially designed for automotive applications that need to be in ON state during the car’s engine is turned off. An input voltage up to 45 V is regulated to an output voltage of 5.0 V. The component is able to drive loads up to 150 mA.

特性 Features

• Output Voltage 5 V ± 2

• Ouput Current up to 150 mA

• Extreme Low Current Consumption In ON State

• Enable Function: Below 1 µA Current Consumption In OFF State

• Early Warning

• Power-on and Undervoltage Reset with Programmable Delay Time

• Reset Low Down to VQ = 1 V

• Adjustable Reset Threshold

• Very Low Dropout Voltage

• Output Current Limitation

• Reverse Polarity Protection

• Overtemperature Protection

• Suitable for Use in Automotive Electronics

• Wide Temperature Range from -40 °C up to 150 °C

• Input Voltage Range from -42 V to 45 V

• Green Product (RoHS compliant)

• AEC Qualified