MB3875 Fujitsu Media Devices, MB3875 Datasheet - Page 12

• Manufacturer Part Number: MB3875
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

12
MB3875/MB3877
(Continued)
100 k
350
340
330
320
310
300
290
280
270
260
250
10 k
1 M
10 k
40
Triangular wave oscillator frequency vs.
Triangular wave oscillator frequency vs.
Ambient temperature Ta ( C)
20
Timing resistor R
ambient temperature
0
timing resistor
20
100 k
40
V
V
CTL
RT
Ta
V
V
CTL
CC
CC
T
CC
CC
( )
47 k
16 V (MB3875)
19 V (MB3877)
16 V (MB3875)
19 V (MB3877)
60
25 C
5 V
5 V
80
100
1 M
350
340
330
320
310
300
290
280
270
260
250
5.0
4.0
3.0
2.0
1.0
0.0
1.0
2.0
3.0
4.0
5.0
0
Error amplifier threshold voltage vs.
Triangular waveoscillator frequency vs.
40
Power supply voltage V
Ambient temperature Ta ( C)
20
5
ambient temperature
power supply voltage
0
10
20
V
V
CTL 5 V
40
15
CC
CC
16 V (MB3875)
19 V (MB3877)
60
CC
Ta
CTL
RT
(V)
20
80
47 k
25 C
5 V
100
25