1.5A, PWM Step-Down DC/DCs in TDFN

GENERAL DESCRIPTION The patent-pending ACT8309/ACT8310/ACT8311 are current-mode, fixed-frequency PWM, synchronous step-down DC/DC converters that are capable of delivering 1.5A with efficiency of up to 95. These devices operate with a fixed frequency of 1.35MHz, minimizing noise in sensitive equi

文件：363.31 Kbytes 页数：10 Pages

ACTIVE-SEMIActive-Semi, Inc

技领半导体技领半导体（上海）有限公司

1.5A, PWM Step-Down DC/DCs in TDFN

文件：359.07 Kbytes 页数：10 Pages

ACTIVE-SEMIActive-Semi, Inc

技领半导体技领半导体（上海）有限公司

1.5A, PWM Step-Down DC/DCs in TDFN

文件：363.74 Kbytes 页数：10 Pages

ACTIVE-SEMIActive-Semi, Inc

技领半导体技领半导体（上海）有限公司

50 dB GSM PA Controller

GENERAL DESCRIPTION The AD8311 is a complete low cost subsystem for the precise control of RF power amplifiers operating in the frequency range 0.1 GHz to 2.5 GHz and over a typical dynamic range of 50 dB. It is intended for use in cellular handsets and other batteryoperated wireless devices. The

文件：734.18 Kbytes 页数：24 Pages

AD

亚德诺

Tape and Reel Packaging

文件：395.36 Kbytes 页数：6 Pages

AD

亚德诺

50 dB GSM PA Controller

FEATURES Complete RF detector/controller function >50 dB range at 0.9 GHz (−48 dBm to +3 dBm re 50 Ω) Accurate scaling from 0.1 GHz to 2.5 GHz Temperature-stable linear-in-dB response Log slope of 23 mV/dB, intercept at −60 dBm at 0.9 GHz True integration function in control loop Low power:

文件：504.55 Kbytes 页数：24 Pages

AD

亚德诺