NCP164数据手册集成电路（IC）的线性+开关稳压器规格书PDF

描述 Description

The NCP164 is a next generation of high PSRR, ultra−low noise LDO capable of supplying 300 mA output current. Designed to meet the requirements of RF and sensitive Analog circuits, the NCP164 device provides ultra−low noise, high PSRR and low quiescent current. The device also offer excellent load/line transients. The NCP164 is designed to work with a 1µF input and a 1µF output ceramic capacitor. It is available in WDFN6 0.65P, 2 x 2 mm and TSOP-5 packaging.

特性 Features

• 1.6V to 5.5V input voltage
• Operational from low 1.8V VIN rails
• PSRR: 85 dB at 1 kHz
• Improved input ripple rejection
• Low VDO at 2.8V @80mV max dropout
• Allows low VIN for greater efficiency
• Ultra-Low Noise: 9µVRMS
• Ultra-Low self generated noise
• WDFN6_2 x 2mm & TSOP-5
• Excellent thermal performance or widely used TSOP-5 (SOT-23) packaging

应用 Application

• RF, PLL, VCO and Clock power supplies
• Communication systems
• Portable Equipment
• Battery-powered equipment
• Image Sensors
• Machine & Vision Systems
• Surveillance Camera Systems
• Telecom, Networking Communication Systems
• Drones
• General Purpose Industrial Applications

简介

NCP164属于集成电路（IC）的线性+开关稳压器。由制造生产的NCP164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。