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參數(shù)資料
| 型號(hào)： | MB3789 |
| 廠商： | Fujitsu Limited |
| 元件分類： | 基準(zhǔn)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(guān)穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 10/28頁(yè) |
| 文件大?。?/td> | 214K |
| 代理商： | MB3789 |
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10
MB3789
I
TYPICAL CHARACTERISTICS
(Continued)
O
C
1
μ
A
2.4
2.0
1.6
1.2
0.8
0.4
0
0
4
8
12
16
20
V
CC
2 = 6 V
Ta = +25
°
C
Power supply voltage V
CC
1 (V)
Power supply voltage V
CC
1 (V)
Power supply voltage V
CC
2 (V)
Ambient temperature Ta (
°
C)
Timing resistance R
T
(
)
Timing capacitance C
T
(pF)
Output power supply current vs.
power supply voltage characteristics
Reference voltage vs.
ambient temperature characteristics
Sawtooth wave frequency vs.
timing resistance characteristics
(With C
T
/R
T
oscillation)
Sawtooth waveform maximum amplitude voltage vs.
timing capacitance characteristics
(With C
T
/R
T
oscillation)
1.4
Power supply current vs.
power supply voltage characteristics
Reference voltage vs.
power supply voltage characteristics
P
C
1
R
R
R
R
S
S
a
C
500
400
300
200
100
0
0
4
8
12
16
20
V
CC
1 = 5 V
Ta = +25
°
C
5.0
4.0
3.0
2.0
1.0
0
0
4
8
12
16
20
V
CC
2 = 6 V
I
OR
= 0
μ
A
Ta = +25
°
C
2.56
2.54
2.52
2.50
2.48
2.46
2.44
40
0
20
40
80
20
60
100
V
CC
1 = 5 V
V
CC
2 = 6 V
I
OR
= 0
μ
A
1.2
1.0
0.8
0.6
0.4
0.2
0
10
5
×
10 10
2
3
5
×
10 10
4
5
×
10
4
2 k
5 k
10 k
50 k 100 k
500 k 1 M
500 k
100 k
50 k
10 k
5 k
1 k
500
100
V
CC
1 = 5 V
V
CC
2 = 6 V
SYNC = GND
Ta = +25
°
C
C
T
= 470 pF
C
T
= 1500 pF
C
T
= 4700 pF
C
T
= 6800 pF
S = 39 k
Ta = +25
°
C
V
CC
1 = 5 V
V
CC
2 = 6 V
R
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