Step-down DC-DC Converter with Bias LDO for WCDMA Amplifi ers

Description The SC251 is a synchronous step-down converter designed for use as an adaptive voltage supply for WCDMA RF power amplifiers (PAs). An analog control input is used to adjust the output voltage dynamically between 0.5V and 3.4V using a non-linear transfer function. The non-linear relati

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SEMTECH

先之科

TRISILTM

DESCRIPTION The SMTPBxx series has been designedto protect telecommunication equipment against lightning and transient induced by AC power lines. FEATURES BIDIRECTIONAL CROWBAR PROTECTION. BREAKDOWNVOLTAGE RANGE: From 62 V To 270 V. HOLDING CURRENT: IH= 150 mA min REPETITIVE PE

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STMICROELECTRONICS

意法半导体

LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

文件：273.62 Kbytes 页数：18 Pages

TI

德州仪器

INVERTER FOR AIR CONDITIONOR INDUCTION HEATING

TOSHIBA Photocoupler

文件：139.42 Kbytes 页数：3 Pages

TOSHIBA

东芝