mb3778pfv Fujitsu Microelectronics, Inc., mb3778pfv Datasheet - Page 19

• Manufacturer Part Number: mb3778pfv
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

TYPICAL CHARACTERISTICS
5.0
4.0
3.0
2.0
1.0
2.47
2.46
2.45
2.44
2.43
2.42
2.41
2.40
5.0
2.5
Reference voltage vs. Temperature
0
0
0
0
Collector saturation voltage vs.
40
Power supply voltage vs.
100
20
Reference voltage
Power supply voltage V
4
Sink Current
Temperature Ta ( C)
0
Sink current (mA)
200
8
20
300
12
40
V
I
OR
V
Ta
Ta
CC
CC
CC
60
400
16
(V)
V
1 mA
25 C
6 V
25 C
CTL
80
500
20
6 V
100
3.0
2.0
1.0
Triangular waveform Upper/Lower Limit voltage
0
100
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
2.0
1.0
0
0
Error Amp. Max. output voltage vs.
500 1 k
Power supply voltage V
Power supply voltage vs.
4
10
Average supply current
2
Timing capacitor vs.
Lower limit
Timing capacitor C
8
Frequency
Frequency (Hz)
5 k 10 k
Upper limit
10
12
3
Ta
CC
T
16
(V)
(pF)
25 C
50 k 100 k
V
R
Ta
MB3778
CC
T
10
20
4
15 k
25 C
6 V
(Continued)
V
Ta
CC
6 V
25 C
500 k
19