MB3874 Fujitsu Media Devices, MB3874 Datasheet - Page 12

• Manufacturer Part Number: MB3874
• Description: DC/DC Converter IC for Parallel Charging
• Manufacturer: Fujitsu Media Devices

12
MB3874/MB3876
TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage
10
10
Reference voltage vs. VREF load current
10
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
Reference voltage vs. CTL pin voltage
0
0
0
Power supply voltage V
VREF load current I
CTL pin voltage V
5
5
5
10
10
10
15
Ta
V
V
VREF
Ta
V
V
CTL
CC
CC
15
CC
CC
15
CTL
REF
20
(V)
CC
25 C
16 V (MB3874)
19 V (MB3876)
25 C
16 V (MB3874)
19 V (MB3876)
5 V
(mA)
0 mA
(V)
Ta
CTL
20
20
25
25 C
5 V
25
30
25
1.0
0.8
0.6
0.4
0.2
0.0
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0.0
Reference voltage vs. power supply voltage
Reference voltage vs. ambient temperature
10
8
6
4
2
0
0
-40
0
CTL pin current vs. CTL pin voltage
-20
Ambient temperature Ta ( C)
Power supply voltage V
5
CTL pin voltage V
5
0
10
10
20
Ta
V
V
CC
CC
V
V
CTL
VREF
40
15
CC
CC
15
CTL
25 C
16 V (MB3874)
19 V (MB3876)
16 V (MB3874)
19 V (MB3876)
5 V
60
(V)
Ta
CTL
VREF
0 mA
CC
20
20
(V)
80
25 C
5 V
(Continued)
0 mA
25
100
25