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參數(shù)資料
| 型號(hào)： | SG1543L |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 5/6頁 |
| 文件大小： | 118K |
| 代理商： | SG1543L |
SG1543/SG2543/SG3543
11/91 Rev 1.1 2/94
Copyright
1994
L
IN
F
IN
ITY
Microelectronics Inc.
11861 Western Avenue
∞
∞
Garden Grove, CA 92841
(714) 898-8121
∞
FAX: (714) 893-2570
5
FIGURE 10 - SENSING MULTIPLE SUPPLY VOLTAGES
FIGURE 11 - OVERCURRENT SHUTDOWN
FIGURE 9 - TYPICAL APPLICATION CIRCUIT
The values for the external components are
determined as follows:
Current limit input threshold, V
TH
≈
C
S
is determined by the current loop dynamics
Peak current to load, I
P
≈
Short circuit current, I
SC
=
Low output voltage limit, V
O
(Low) =
High output voltage limit, V
O
(High) =
Voltage sensing delay, t
D
= 10,000 C
D
SCR trigger power limiting resistor, R
G
>
1000
R
1
V
TH
R
SC
V
TH
R
SC
V
O
R
SC
R
2
R
2
+R
3
+
(
)
2.5 (R
4
+R
5
+R
6
)
R
5
+R
6
2.5 (R
4
+R
5
+R
6
)
R
6
V
- 5
0.2
APPLICATION INFORMATION
(continued)
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| SG3543J | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| SG3543N | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| SG3543 | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| SG2543 | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| SG2543DW | POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| SG1543L/883B | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT |
| SG1543L-883B | 制造商:Microsemi Corporation 功能描述:POWER SUPPLY - PRECISION OUTPUT SUPERVISORY CIRCUIT - Bulk |
| SG1544 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:LOW-VOLTAGE SUPERVISORY CIRCUIT |
| SG1544_1 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:LOW-VOLTAGE SUPERVISORY CIRCUIT |
| SG1544J | 制造商:Microsemi Corporation 功能描述:PWR SUPPLY-PREC. OUTPUT SPVSRY. CIRCUIT - Bulk |
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