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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 |
| 文件頁數(shù)： | 11/28頁 |
| 文件大?。?/td> | 214K |
| 代理商： | MB3789 |
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11
MB3789
(Continued)
500
100
50
10
5
2
10
5
×
10
10
2
3
5
×
10
10
3
4
5
×
10
4
2
×
10
5
×
10
2
Timing capacitance C
T
(pF)
100
500 k
100 k
50 k
10 k
5 k
1 k
Sawtooth wave frequency f (Hz)
500
200
80
60
40
20
0
40
+10
+5
0
10
5
20
0
20
40
60
80
100
+10
+5
0
5
10
40
20
0
20
40
60
80
100
10 M
100 k
1 M
10 k
1 k
40
20
0
20
40
180
90
0
90
180
Av
φ
240 k
OUT
Error amp.
4.7 k
10
μ
F
IN
2.5 V
2.5 V
4.7 k
4.7 k
4.7 k
S = 39 k
Ta = +25
°
C
V
CC
1 = 5 V
V
CC
2 = 6 V
R
Ta = +25
°
C
V
CC
V
1 = 5 V
R
SYNC = GND
Ta =
25
°
C
C
T
= 39 k
V
CC
1 = 5 V
V
CC
V
DT
2 = 6 V
R
SYNC = GND
C
T
= 39 k
V
CC
V
CC
1 = 5 V
R
T
f
SYNC
= 15.0 kHz
C
T
= 43 k
V
CC
V
CC
1 = 5 V
Duty vs. sawtooth wave
frequency characteristics
(With C
T
/R
T
oscillation)
Sawtooth waveform period vs.
timing capacitance characteristics
(With C
T
/R
T
oscillation)
Sawtooth wave frequency vs.
ambient temperature characteristics
(With C
T
/R
T
oscillation)
Gain vs. frequency and phase vs.
frequency characteristics
Measurement circuit for gain-frequency
characteristics and phase-frequency characteristics
Sawtooth wave frequency vs.
ambient temperature characteristics
(In external synchronization)
Ambient temperature Ta (
°
C)
Frequency f (Hz)
D
S
μ
s
F
f
G
V
P
φ
Ambient temperature Ta (
°
C)
F
f
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PDF描述 |
|---|---|
| MB3789PFV | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB3789PFV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Switching Regulator Controller (Supporting External Synchronization) |
| MB3789PFV-G-BND(E1) | 制造商:Fujitsu 功能描述: |
| MB-379 | 制造商:Maxxtro 功能描述: |
| MB3790 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Battery Backup IC |
| MB3790PF | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Battery Backup IC |
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