MB39A123 Datasheet, PDF (16/44 Pages) Fujitsu Component Limited. – 6 ch DC/DC Converter IC with Synchronous Rectification

MB39A123
(Continued)
Error Amp Voltage Gain, Phase vs. Frequency
50
40
30
20
10
0
−10
−20
−30
−40
−50
1k
Av
φ
225
Ta = +25 °C
VCC = 7 V
180
135
90
45
0
−45
−90
−135
−180
−225
10 k 100 k
1M
10 M
Frequency f (Hz)
Maximum Power Dissipation vs.
Operating Ambient Temperature
(for BCC-48++)
2250
2000
1800
1600
1400
1200
1000
800
600
400
200
0
−40 −20 0 +20 +40 +60 +80 +100
Operating Ambient Temperature Ta ( °C)
2.0 V
240 kΩ
10 kΩ
1 µF ₊
IN
10 kΩ
37 −
2.4 kΩ _{38 +}
+
36
OUT
1.5 V 1.0 V ^{Error Amp1}
the same as other
channels
Maximum Power Dissipation vs.
Operating Ambient Temperature
(for LQFP-48P)
2250
2000
1800
1600
1400
1200
1000
800
600
400
200
0
−40 −20 0 +20 +40 +60 +80 +100
Operating Ambient Temperature Ta ( °C)
16