MB3873 Datasheet, PDF (8/22 Pages) Fujitsu Component Limited. – Multi-Resonance AC/DC Converter IC

MB3873
s TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage
5
Ta = +25 °C
4
3
2
1
0
0
10
20
30
40
50
Power supply voltage VCC (V)
Cut off power supply current vs. power supply voltage
0.7
Ta = +25 °C
0.6
OTP = 2 V
0.5
0.4
0.3
0.2
0.1
0.0
0
10
20
30
40
50
Power supply voltage VCC (V)
Reference voltage vs. power supply voltage
10
Ta = +25 °C
8
VREF = 0 mA
6
4
2
0
0
10
20
30
40
50
Power supply voltage VCC (V)
Reference voltage vs. ambient temperature
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
−50 −25 0
VCC = 18 V
25 50 75 100 125
Ambient temperature Ta ( °C)
8
Reference voltage vs. VREF load current
10
Ta = +25 °C
VCC = 18 V
8
6
4
2
0
0
10
20
30
40
50
VREF load current IREF (mA)
(Continued)