參數(shù)資料
型號(hào): UC3844
廠(chǎng)商: 意法半導(dǎo)體
英文描述: Current Mode PWM Controller(電流模式PWM控制器)
中文描述: 電流模式PWM控制器(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: UC3844
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
UC3844/D 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:High Performance Current Mode Controller
UC3844_06 制造商:ONSEMI 制造商全稱(chēng):ON Semiconductor 功能描述:High Performance Current Mode Controllers
UC3844_11 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
UC3844A 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Current Mode PWM Controller
UC3844A-BW 制造商:FCI 制造商全稱(chēng):First Components International 功能描述:Current Mode PWM Controller Low Start-Up and Operating Current