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參數(shù)資料
| 型號： | AIC3842 |
| 廠商： | Analog Integrations Corporation |
| 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)： | 2/7頁 |
| 文件大?。?/td> | 114K |
| 代理商： | AIC3842 |
AIC3842
2
n
ABSOLUTE MAX IMUM RATINGS
Supply Voltage (Low Impedance Source )
Supply Voltage (I
CC
<300mA)
Output Current
..............………………………....…………....................……….……….........….........
±
1A
Output Energy (Capacitive Load)
...................…........…………….….........……….…......................
5
μ
J
Analog Inputs (Pins 2, 3)
….....……………………...…......………….................………....
-0.3V to +6.3V
…..........………….............………........................
30V
...................…..………….………..…................………..........
Self Limiting
Error Amp Output Sink Current
......…....….……...…………................……….…………...............
10mA
Operation Temperature Range
......…....….……...………….................…………...............
-40
°
C~85
°
C
Power Dissipation at TA
≤
25
°
C DIP Package
......………………………....…………..……...............
1W
SOIC Package
.........…….…..….....………………….............
725mW
Storage Temperature Range
.....……...…………...........................……......…………
-65
°
C to +150
°
C
Lead Temperature (Soldering, 10 seconds)
.....……...…………..…………….……....……...........
300
°
C
Note 1: All voltages are with respect to Pin 5.
All currents are positive into the specified terminal.
n
TEST CIRCUIT
R5
4.7K
A
R4
100K
Error Amp.
Adjust
R7
4.7K
ISENSE
Adjust
Q2
2N2222
R6
10K
R3
5K
RT
C2
0.1
μ
F
OUTPUT
AIC3842
CT
GROUND
S1
VCC
V
REF
R1
1K
1W
C1
0.1
μ
F
COMP
VREF
VFB
VCC
ISENSE
GND
RT/CT
OUTPUT
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|---|---|
| AIC3842CN | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Current-Mode PWM Controller |
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| AIC3843 | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Current-Mode PWM Controller |
| AIC3843CNTB | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Current-Mode PWM Controller |
| AIC3843CNTR | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Current-Mode PWM Controller |
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