PFC/PWM Controller Combination

Introduction This application note describes step-by-step design considerations for a power supply using the FAN480X controller. The FAN480X combines a PFC controller and a PWM controller. The PFC controller employs average current mode control for Continuous Conduction Mode (CCM) boost converter

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FAIRCHILD

仙童半导体

PFC/PWM Controller Combination

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FAIRCHILD

仙童半导体

Package：16-DIP（0.300"，7.62mm）；包装：卷带（TR） 类别：集成电路（IC） PFC（功率因数校正） 描述：IC PFC CTR AVER CURR 64KHZ 16DIP

ONSEMI

安森美半导体

Headphone Stereo Power Amplifier

Overview The LA4801V is a headphone stereo power amplifier for portable CD and MD players. It features a high signal-to-noise ratio, a high ripple rejection ratio, low distortion, and low current drain. Features • High signal-to-noise ratio (96 dB typical at 7 µV) • High ripple rejection ratio

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SANYO

三洋

GaAlAs Infrared Light Emitting Diode

GaAlAs Infrared Light Emitting Diode For optical control systems Features ● Fast response and high-speed modulation capability : fC = 20 MHz (typ.) ● Wide directivity : θ = 22 deg. (typ.) ● Transparent epoxy resin package

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PANASONIC

松下

0.4 inch ( 10.0 mm ) SINGLE DIGIT NUMERIC LED DISPLAYS

DESCRIPTION The UVS-4301/4801 is 0.4 inch (10.0mm) height single digit display. Choices of five colors-high efficiency red/bright red/green/yellow/red orange. All devices displays have gray face and white segments. The bright red and green LED chip are made from GaP on a transparent Ga

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UOT

东贝光电