Fujitsu MB39A104 Datasheet page 10

2-ch dc/dc converter ic with overcurrent protection
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MB39A104
(Continued)
Error Amplifier, Gain, Phase vs. Frequency
40
30
20
10
0
−10
−20
−30
−40
100
1 k
Frequency f (Hz)
Power Dissipation vs. Ambient Temperature
1000
800
740
600
400
200
0
−40
−20
0
Ambient temperature Ta ( °C)
10
Ta = +25 °C
180
VCC = 12 V
A
V
ϕ
90
0
−90
−180
10 k
100 k
1 M
10 M
+20
+40
+60
+80
10 kΩ
1 µF
(15)
+
2.4 kΩ
IN
10 kΩ
(14)
+100
240 kΩ
10
9
+
11
(16)
+
OUT
Error Amp1
(Error Amp2)
1.24 V

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