MB3782 Fujitsu Media Devices, MB3782 Datasheet - Page 19

• Manufacturer Part Number: MB3782
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Media Devices

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TYPICAL CHARACTERISTICS CURVES
2.51
2.50
2.49
2.48
2.47
2.46
2.45
2.0
1.5
1.0
0.5
5.0
2.5
Sink current vs.collector saturation voltage
– 40
0
0
0
0
Power supply voltage vs.reference voltage
Ambient temperature vs.reference voltage
– 20
10
Sink current I
4
Power supply voltage V
Ambient temperature Ta (°C)
0
20
8
20
V
Ta = +25°C
30
OL
CC
(mA)
= 6 V
40
12
40
V
I
OR
CC
CC
= –1 mA
60
Ta = +25°C
= V
50
(V)
16
CTL
80
= 6 V
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20
100
3.0
2.0
1.0
0
100
Frequency vs.error amp maximum output voltage amplitude
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
Timing capacity vs.triangular wave maximum amplitude voltage
500 1 k
3.0
1.5
0
0
Power supply voltage vs.average feed current
10
2
Power supply voltage V
4
Fequency f (Hz)
Timihg capacitance C
5 k 10 k
8
10
3
50 k 100 k
12
T
CC
(pF)
Ta = +25°C
(V)
V
Ta = +25°C
V
R
Ta = +25°C
16
CC
CC
T
10
= 15 k
= 6 V
= 6 V
MB3782
4
500 k
20
(Continued)
19