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参数资料
| 型号： | SG1843J |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | CURRENT MODE PWM CONTROLLER |
| 中文描述： | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP14 |
| 封装： | HERMETIC SEALED, CERAMIC, DIP-14 |
| 文件页数： | 9/14页 |
| 文件大小： | 224K |
| 代理商： | SG1843J |
C
U R R E N T
-M
O D E
PWM C
O N T R O L L E R
SG1842/SG1843 Series
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
9
Copyright 2000
Rev. 1.6 4/00
P
R O D U C T I O N
D
A T A
S
H E E T
C H A R A C T E R I S T I C C U RV E S
FIGURE 10.
— OUTPUT SATURATION VOLTAGE vs.
OUTPUT CURRENT & TEMPERATURE
FIGURE 11.
— CURRENT SENSE THRESHOLD vs.
ERROR AMPLIFIER OUTPUT
FIGURE 12.
— OUTPUT SATURATION VOLTAGE vs.
OUTPUT CURRENT & TEMPERATURE
FIGURE 9.
— OSCILLATOR DISCHARGE CURRENT vs.
TEMPERATURE
Output Current - (mA)
S
0.5
100
200
300
400
500
1.0
1.5
2.0
2.5
0
-55°C
+25°C
+125°C
V
IN
= 15V
Duty Cycle < 5%
Junction Temperature - (
°
C)
O
7.4
-75
-50
-25
0
25
50
75
100
125
7.6
7.8
8.0
8.2
7.2
Error Amp Output Voltage - (V)
C
0.2
1.0
2.0
3.0
4.0
5.0
0.4
0.6
0.8
1.0
0
0.1
0.3
0.5
0.7
0.9
15
°
C
2
°
C
-5
°
C
Output Current - (mA)
S
1.0
100
200
300
400
500
2.0
3.0
4.0
0
V
IN
= 15V
Duty Cycle < 5%
-55
°
C
+25
°
C
+125
°
C
+125
°
C
+25
°
C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SG1843J/883B | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:CURRENT MODE PWM CONTROLLER |
| SG1843J/DESC | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:CURRENT MODE PWM CONTROLLER |
| SG1843J-883B | 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWMS - Bulk |
| SG1843J-DESC | 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 14CDIP - Rail/Tube |
| SG1843L | 制造商:Microsemi Corporation 功能描述:SG1843L - Bulk |
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