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參數資料
| 型號： | 78S40 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 抗輻射高效，5安培開關穩壓器 |
| 文件頁數： | 5/8頁 |
| 文件大小： | 124K |
| 代理商： | 78S40 |
μ
A78S40
5
MOTOROLA ANALOG IC DEVICE DATA
CT
Ipk
Oscilator
–
+Comp.
–
+
Op
Amp
1.25V
Reference
S
R
Q
170
1
2
3
4
5
6
7
8
9
10
11
12
13
VCC
14
15
16
D1
Vout
5.0V/500mA
*
L
470
+
CO
R2
3.6k
R1
1N5822
+
100
CT
* Use external rectifier to increase circuit efficiency
1.2k
Vin
25V
470
pF
RSC
0.33
220
μ
H
Figure 5. Step–Down Converter
CT
Ipk
Oscilator
–
+Comp.
–
+
Op
Amp
1.25V
Reference
S
R
Q
170
1
2
3
4
5
6
7
8
9
10
11
12
13
VCC
14
15
16
D1
Vout
28V/175mA
*
150
+
CO
R2
47k
R1
1N5822
+
100
CT
* Use external rectifier to increase circuit efficiency
22k
Vin
12V
1500
pF
RSC
0.22
Figure 6. Step–Up Converter
170
μ
H
L
180
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 78-S4S | 制造商:TE Connectivity 功能描述: |
| 78-S5 | 制造商:Cooper Interconnect 功能描述:Relay Socket |
| 78S5491FS | 制造商: 功能描述: 制造商:MILITARY SPECIFICATIONS P 功能描述: 制造商:undefined 功能描述: |
| 78S6 | 制造商:Amphenol RF 功能描述: |
| 78-S6 | 制造商:CDM ELECTRONIC FORMERLY WPI 功能描述:CONN RELAY SOCKET SKT 6 POS SOLDER ST PANEL MOUNT TUBE 制造商:Cooper Interconnect 功能描述:RELAY SOCKET 制造商:Cooper Interconnect 功能描述:RELAY SOCKET; Socket Mounting:Panel; Current Rating:3A; Socket Terminals:Quick Connect; Voltage Rating:500Vrms; No. of Pins:6; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Accessory Type:Relay Socket ;RoHS Compliant: No |
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