MB3828 Fujitsu Microelectronics, Inc., MB3828 Datasheet - Page 11

• Manufacturer Part Number: MB3828
• Description: Pentium DC/DC Converter ic
• Manufacturer: Fujitsu Microelectronics, Inc.

TYPICAL CHARACTERISTICS
3.60
3.55
3.50
3.45
3.40
3.60
3.55
3.50
3.45
3.40
5.0
4.0
3.0
2.0
1.0
0
–40.0 –20.0
–40.0 –20.0
0
Power supply voltage characteristics
V
REF
ERR threshold (3.5 V setting) vs.
Temperature characteristics
5.0
vs. Temperature characteristics
Power supply voltage V
Power supply current vs.
V
V
CC
0.0
0.0
CC
Temperature Ta ( C)
Temperature Ta ( C)
= 16 V, VB = 5 V, RT = 130 k
= 16 V, VB = 5 V, RT = 130 k
10.0
20.0 40.0
20.0
40.0 60.0
15.0
Ta = +25 C
V
60.0 80.0 100.0
CC
B
= 5 V
(V)
20.0
80.0 100.0
25.0
Reference voltage, CTL pin current vs. Control voltage
5.0
4.0
3.0
2.0
1.0
0
Reference voltage vs. Power supply voltage characteristics
0
5.0
4.0
3.0
2.0
1.0
2.04
2.02
2.00
1.98
1.94
196
0
–40.0 –20.0
0
5.0
Control voltage V
ERR threshold (2.0 V setting) vs.
Temperature characteristics
4.0
Power supply voltage V
10.0
V
CC
0.0
Temperature Ta ( C)
= 16 V, VB = 5 V, RT = 130 k
8.0
V
20.0 40.0
15.0
I
REF
CTL
CTL
(V)
12.0
Ta = +25 C
V
20.0
B
= 5 V
60.0 80.0 100.0
CC
(V)
16.0
MB3828
25.0
500.0
400.0
300.0
200.0
100.0
0
(Continued)
20.0
11