MB3874 Fujitsu Media Devices, MB3874 Datasheet - Page 13

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

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100 k
10 k
1 M
350
340
330
320
310
300
290
280
270
260
250
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
Ta
V
V
CTL
40
V
V
CTL
RT
CC
CC
CC
CC
T
( )
25 C
16 V (MB3874)
19 V (MB3876)
47 k
5 V
16 V (MB3874)
19 V (MB3876)
60
5 V
80
1 M
100
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
40
Triangular wave oscillator frequency vs.
Error amplifier threshold voltage vs.
Power supply voltage V
Ambient temperature Ta ( C)
20
5
ambient temperature
MB3874/MB3876
power supply voltage
0
10
20
15
V
V
CTL 5 V
40
CC
CC
16 V (MB3874)
19 V (MB3876)
Ta
CTL
RT
60
CC
20
(V)
47 k
25 C
5 V
80
25
100
13