MB3775 Datasheet, PDF (12/25 Pages) Fujitsu Component Limited. – SWITCHING REGULATOR CONTROLLER

MB3775
s TYPICAL PERFORMANCE CHARACTERISTICS
Fig. 9 - Power supply voltage vs. Reference voltage
2.0
Fig. 10 - Power supply voltage vs. Average supply current
2.0
1.5
1.5
1.0
1.0
0.5
0.5
0
5
10
15
20
Power supply voltage VCC (V)
Fig. 11 - Power supply voltage vs. Stand by current
2.0
1.5
1.0
0.5
0
5
10
15
20
Power supply voltage VCC (V)
Fig. 13 - Collector saturation voltage vs. Sink current
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0 50 100 150 ₂₀₀ 250 _{300 350}
Sink current lO (mA)
0
5
10
15
20
Power supply voltage VCC (V)
Fig. 12 - Reference voltage vs. Temp.
1.29
1.28
1.27
1.26
1.25
-30
0
30
60
90
Temp. Ta (5C)
Fig. 14 - Error Amp. Max. output voltage vs. Frequency
3.0
2.0
1.0
0
100
1K
10K
100K
1M
Frequency f(Hz)
12