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MB39A104_08 Datasheet, PDF (10/40 Pages) Fujitsu Component Limited. – 2-ch DC/DC Converter IC with Overcurrent Protection
MB39A104
(Continued)
Error Amplifier, Gain, Phase vs. Frequency
40
Ta = +25 °C
VCC = 12 V
180
30
AV
ϕ
20
90
10
0
0
−10
−20
−90
−30
−40
−180
240 kΩ
10 kΩ
1 µF
(15)
+
10 −
IN
2.4 kΩ
10 kΩ
11 +
(14) +
9
(16) OUT
Error Amp1
1.24 V (Error Amp2)
100 1 k 10 k 100 k 1 M 10 M
Frequency f (Hz)
Power Dissipation vs. Ambient Temperature
1000
800
740
600
400
200
0
−40 −20 0 +20 +40 +60 +80 +100
Ambient temperature Ta ( °C)
10