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參數(shù)資料
| 型號(hào)： | AIC3843CNTR |
| 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(yè)數(shù)： | 2/11頁(yè) |
| 文件大小： | 189K |
| 代理商： | AIC3843CNTR |
AIC3843
2
n
ORDERING INFORMATION
AIC3843CXXX
PIN CONFIGURATION
1
3
2
4
COMP
VFB
ISENSE
RT/CT
GND
VREF
VCC
OUTPUT
5
8
7
6
DIP-8
SO-8
TOP VIEW
PACKING TYPE
TR: TAPE & REEL
TB: TUBE
PACKAGE TYPE
N: PLASTIC DIP
S: SMALL OUT
LINE
Example: AIC3843CSTR
à
in SO-8 Package & Taping & Reel Packing Type
(CN is not available in TR packing type.)
n
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (Low Impedance Source )
…..........………….............………………........................
30V
Supply Voltage (I
CC
<30mA)
...................…..………….………..……................………..........
Self Limiting
Output Current
..............………………………....…………....................……….……….........….........
±
1A
Output Energy (Capacitive Load)
...................…........…………….….........……….…......................
5
μ
J
Analog Inputs (Pins 2, 3)
….....……………………...…......………….................………....
-0.3V to +6.3V
Error Amp Output Sink Current
......…....….……...…………................……….…………...............
10mA
......…....….……...………….................…………...............
-40
°
C~85
°
C
Power Dissipation at TA
≤
25
°
C DIP Package
......………………………....…………..……...............
1W
SOIC Package
.........…….…..….....………………….............
725mW
.....……...…………...........................……......…………
-65
°
C to +150
°
C
Lead Temperature (Soldering, 10 seconds)
.....……...…………..…………….……....……...........
300
°
C
Note 1: All voltages are with respect to Pin 5.
Operation Temperature Range
Storage Temperature Range
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
AIC3843
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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