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參數(shù)資料
| 型號： | UC3843P |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Current Mode PWM Controller |
| 中文描述： | 電流模式PWM控制器 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 96K |
| 代理商： | UC3843P |
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UC2843DR | Current Mode PWM Controller |
| UC2844BD1R2G | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC2844BDR2 | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC2844BN | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC3844D | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC3843Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| UC3843QTR | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Current Mode PWM Controller |
| UC3843T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3843TD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3843TN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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