MB3759 Datasheet, PDF (9/27 Pages) Fujitsu Component Limited. – Switching Regulator Controller (Switchable between push-pull and single-end functions)

MB3759
Open loop voltage amplification vs. frequency
100
90
80
70
60
50
40
30
20
10
0
10
VCC = 15 V
∆VO = 3 V
100 1 k 10 k 100 k 1 M
Frequency f (Hz)
Output voltage vs. output current
(feed back terminal)
0.8
Ta = +70˚C
5
Ta = 0°C
VCC = 15 V
Ta = +25°C
0.6
4
VOH
Ta = +70°C
0.4
3
VOL
Ta = 0°C
0.2
Ta = +25°C
2
0
1
0
0.5
1.0
1.5 IOL
0
5
10
15 IOH
Output current IOL, IOH (mA)
Collector saturation voltage vs.
collector output current
1.2
VCC = 15 V
1.0
Ta = 0°C
Ta = +25°C
0.8
Ta = +70°C
0.6
0.4
0
50
100
150 200
Collector output current IC (mA)
Emitter saturation voltage vs.
emitter output current
1.8
VCC = 15 V
Ta = 0°C
1.6
Ta = +25°C
1.4
Ta = +70°C
1.2
1.0
0
50
100 150
200
Emitter output current IE (mA)
(Continued)
9