參數(shù)資料
型號(hào): UC3842N
廠商: 意法半導(dǎo)體
英文描述: CURRENTMODE PWM CONTROLLER
中文描述: 電流模式的PWM控制器
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 96K
代理商: UC3842N
Figure1 :
ErrorAmpConfiguration.
Error ampcan source or
sink up to0.5mA
Figure2 :
UnderVoltageLockout.
During Under-Voltage Lockout,the outputdriver is
biased to sink minor amounts of current. Pin 6
shouldbeshuntedto groundwitha bleederresistor
to preventactivatingthepowerswitchwithextrane-
ous leakagecurrents.
Figure3 :
Current SenseCircuit .
Peakcurrent (i
s
) is determinedby the formula
1.0V
I
S max
R
S
A small RC filtermay be required to suppressswitch transients.
UC2842/3/4/5-UC3842/3/4/5
5/11
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3842N 制造商:Fairchild Semiconductor Corporation 功能描述:DC/DC Converter (DC-DC) / Switching Regu
UC3842NG4 功能描述:電流型 PWM 控制器 Current-Mode PWM Controller RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
UC3842P 制造商:TI 制造商全稱:Texas Instruments 功能描述:Current Mode PWM Controller
UC3842Q 制造商:Rochester Electronics LLC 功能描述:- Bulk
UC3842QTR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller