Low-Noise Synchronous PWM Step-Down DC/DC Converter

DESCRIPTION The AIC1555 is a low-noise pulse-width-modulated (PWM) DC-DC step-down converter. It powers logic circuits in PDAs and small wireless systems such as cellular phones, handy-terminals. FEATURES ● 95 Efficiency or up ● 700mA Guaranteed Output Current. ● Adjustable Output Voltage fro

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AIC

沛亨半导体

Low-Noise Synchronous PWM Step-Down DC/DC Converter

AIC

沛亨半导体

4 x 11 W single-ended or 2 x 22 W power amplifier

GENERAL DESCRIPTION The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications. Features • Requires

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PHI

PHI

4 x 11 W single-ended or 2 x 22 W power amplifier

GENERAL DESCRIPTION The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications. Features • Requires

文件：96.44 Kbytes 页数：11 Pages

PHI

PHI

Silicon NPN epitaxial planer transistor

Silicon NPN epitaxial planar type For high-speed switching ■ Features • Two elements incorporated into one package (Emitter-coupled transistors) • Reduction of the mounting area and assembly cost by one half • Low collector-emitter saturation voltage VCE(sat)

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PANASONIC

松下