MB39A114 Datasheet, PDF (12/54 Pages) Fuji Electric – DC/DC Converter IC for Charging Li-ion Battery

MB39A114
s TYPICAL CHARACTERISTICS
Power Supply Current vs. Power Supply Voltage
6
5
4
3
2
1
Ta = +25 °C
CTL = 5 V
0
0
5
10
15
20
25
Power supply voltage VCC (V)
CTL terminal Input Current, Reference Voltage vs.
CTL terminal Input Voltage
1000
900
800
700
600
500
400
300
200
100
0
0
10
Ta = +25 °C ₉
VCC = 19 V
VREF = 0 mA
8
7
6
VREF
5
4
3
ICTL
2
1
0
5
10
15
20
25
CTL terminal input voltage VCTL (V)
Reference voltage vs. Power Supply voltage
6
5
4
3
2
Ta = +25 °C
1
CTL = 5 V
VREF = 0 mA
0
0
5
10
15
20
25
Power supply voltage VCC (V)
Reference Voltage vs.
Operating Ambient Temperature
5.08
5.06
VCC = 19 V
CTL = 5 V
5.04
VREF = 0 mA
5.02
5.00
4.98
4.96
4.94
4.92
−40 −20 0
20 40 60 80 100
Operating ambient temperature Ta ( °C)
12
Reference Voltage vs. Load Current
6
Ta = +25 °C
5
VCC = 19 V
CTL = 5 V
4
3
2
1
0
0 5 10 15 20 25 30 35
Load current IREF (mA)
(Continued)