NCP612中文资料Linear Voltage Regulator, CMOS, Low Iq, 100 mA数据手册ONSEMI规格书

描述 Description

The NCP612 Low Quiescent Current Low Dropout (LDO) Linear Voltage Regulator is designed for handheld communication equipment and portable battery powered applications which require low quiescent. The NCP612 series features an ultra-low quiescent current of 40μA. Each device contains a voltage reference unit, an error amplifier, a PMOS power transistor, resistors for setting output voltage, current limit, and temperature limit protection circuits.The NCP612 has been designed to be used with low cost ceramic capacitors. The device is housed in the micro-miniature SC70-5 surface mount package. Standard voltage versions are 1.5, 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, and 5.0 V.

特性 Features

• Low Quiescent Current of 40 A Typical
• Low Dropout Voltage of 250 mV at 80 mA
• Low Output Voltage Option
• Output Voltage Accuracy of 2.0%
• NCP Series Temperature Range of -40°C to 85°C
• NCV Series Temperature Range of -40°C to 125°C

应用 Application

• Cellular Phones
• Battery Powered Consumer Products
• HandHeld Instruments

简介

NCP612属于集成电路（IC）的稳压器-线性。由制造生产的NCP612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。