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參數(shù)資料
| 型號： | UC3844 |
| 廠商： | 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） |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 96K |
| 代理商： | UC3844 |
* All voltages are withrespect to pin5, all currents are positiveintothe specified terminal.
PIN CONNECTIONS
(top views)
SO14
Minidip
ORDERING NUMBERS
Type
Minidip
SO14
UC2842
UC3843
UC2844
UC2845
UC3842
UC3843
UC3844
UC3845
UC2842N
UC2843N
UC2844N
UC2845N
UC3842N
UC3843N
UC3844N
UC3845N
UC2842D
UC2843D
UC2844D
UC2845D
UC3842D
UC3843D
UC3844D
UC3845D
ABSOLUTE MAXIMUM RATINGS
Symbol
V
i
V
i
I
O
E
O
Parameter
Value
30
Self Limiting
±
1
5
– 0.3 to 6.3
10
1
725
– 65 to 150
300
Unit
V
Supply Voltage (low impedance source)
Supply Voltage (Ii < 30mA)
Output Current
Output Energy (capacitive load)
Analog Inputs (pins 2, 3)
Error Amplifier Output SinkCurrent
Power Dissipation at T
amb
≤
50
°
C (minidip, DIP-14)
Power Dissipation at Tamb
≤
25
°
C (SO14)
Storage Temperature Range
Lead Temperature (soldering 10s)
A
μ
J
V
mA
W
mW
°
C
°
C
P
tot
P
tot
T
stg
T
L
THERMAL DATA
Symbol
R
thj-amb
Description
Minidip
100
SO14
165
Unit
°
C
Thermal Resistance Junction-ambient.
max.
UC2842/3/4/5-UC3842/3/4/5
2/11
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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:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Controller |
| UC3844_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Performance Current Mode Controllers |
| UC3844_11 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| UC3844A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Current Mode PWM Controller |
| UC3844A-BW | 制造商:FCI 制造商全稱:First Components International 功能描述:Current Mode PWM Controller Low Start-Up and Operating Current |
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