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參數(shù)資料
| 型號： | RM4391D |
| 廠商： | RAYTHEON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Inverting and Step-Down Switching Regulator |
| 中文描述： | 0.375 A SWITCHING REGULATOR, CDIP8 |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 153K |
| 代理商： | RM4391D |
RC4391
PRODUCT SPECIFICATION
5
Typical Performance Characteristics
Figure 1. Oscillator Frequency vs. Supply Voltage
Figure 2. Oscillator Frequency vs. Temperature
Figure 3. Reference Voltage vs. Temperature
Figure 4. Reference Voltage vs. Supply Voltage
Figure 5. Collector Current vs. Q1 Saturation Voltage
Figure 6. Minimum Supply Voltage vs. Temperature
F
O
+V
S
(V)
6
0
5
10
15
20
25
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
F
O
T
A
(
C)
6
-55
0
25
70
125
8
7
6
5
4
3
2
1
0
V
R
T
A
(
C)
6
-55
0
25
70
125
1.260
1.255
1.250
1.245
1.240
V
R
+V
S
(V)
6
4
6
10
20
30
1.260
1.255
1.250
1.245
1.240
I
C
V
CE
(SAT) (V)
6
600
500
400
300
200
100
20
10
0
1
2
3
5
7
8
4
6
T
A
(
C)
6
-55
0
25
70
125
4
3
2
1
0
+
S
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