絲印：UC3844D；Package：SOIC(D)；UCx84x Current-Mode PWM Controllers

1 Features ? Optimized for off-line and DC-to-DC converters ? Low start-up current (

文件：4.0844 Mbytes 頁數(shù)：63 Pages

TI

德州儀器

Current Mode PWM Controller

文件：937.89 Kbytes 頁數(shù)：3 Pages

TI

德州儀器

SMPS Controller

Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe

文件：127.58 Kbytes 頁數(shù)：12 Pages

FAIRCHILD

仙童半導體

CURRENTMODE PWM CONTROLLER

DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT (

文件：96.19 Kbytes 頁數(shù)：11 Pages

STMICROELECTRONICS

意法半導體