NCP161数据手册集成电路（IC）的PFC（功率因数校正）规格书PDF

描述 Description

The NCP161 is a linear regulator capable of supplying 450 mA output current. Designed to meet the requirements of RF and analog circuits, the NCP161 device provides low noise, high PSRR, low quiescent current, and very good load/line transients. The device is designed to work with a 1 µF input and a 1 µF output ceramic capacitor. It is available in two thickness ultra−small 0.35P, 0.65 mm x 0.65 mm Chip Scale Package (CSP) and XDFN−4 0.65P, 1 mm x 1 mm.
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特性 Features

• Ultra High PSRR 98dB at 1kHz, 48dB at 100kHz
• Excellent for power sensitive device like Wi-Fi module
• Ultra Low Output Noise 10 µVRMS
• Very well suited for noise sensitive application
• Ultra Low Quiescent current 18 µA
• Improved efficiency during light load conditions
• Operating Input Voltage Range 1.9V to 5.5V
• Suitable for battery powered device
• Very Low Dropout 150mV at 450mA
• Low power dissipation at full load
• Available in CSP4 0.35P and XDFN4 0.65P package
• Great for space constrains application
• Available in industry standard TSOP5 package
• Suitable for industrial applications

应用 Application

• A/D and D/A Converters Power supply
• Audio codec
• Battery Powered Equipment
• Camera module
• Precision Analog Circuits
• RF Modules
• Cameras and camcoders
• Smartphones
• Tablets
• Wireless Routers

简介

NCP161属于集成电路（IC）的PFC（功率因数校正）。由制造生产的NCP161PFC（功率因数校正）功率因数校正 (PFC) 是用于调整交流电路中的电压和电流之间的相位角，使之趋近于零的半导体器件。不同模式包括平均电流、边界导通、连续导通、临界导通、电流控制式频率折返、不连续和不连续导通，开关频率从 6 kHz 至 1.7 MHz 可调。