mb3843pfv Fujitsu Microelectronics, Inc., mb3843pfv Datasheet - Page 14

• Manufacturer Part Number: mb3843pfv
• Description: Lithium Ion Battery Charger Dc/dc Converter Ic High Precision With Constant-current Function
• Manufacturer: Fujitsu Microelectronics, Inc.

14
MB3813A/MB3833A/MB3843
(Continued)
250
240
230
220
210
200
190
180
170
160
150
2.5
2.0
1.5
1.0
0.5
1 k
Triangular wave frequency vs. Power supply voltage
4
Triangular wave maximum amplitude voltage
6
Triangular wave frequency f
10 k
vs. Triangular wave frequency
Power supply voltage V
8
10
100 k
RT 15 k , CT 330 pF
12
14
V
CTL 5 V
CC
Vin1 16 V
CTL 16 V
CC
OSC
1 M
16
(V)
Vin1 16 V
(H
Z
)
18
10 M
20
250
225
200
175
150
10
8
6
4
2
0
40
0
Power supply current vs. Power supply voltage
Triangular wave frequency vs. Temperature
20
MB3843
Power supply voltage V
5
0
Temperature Ta ( C)
MB3833A
20
10
RT 15 k , CT 330 pF
40
MB3813A
V
CTL 5 V
CC
CC
Vin1 V
Ta
CTL 5 V
CTL 0 V
15
60
(V)
Vin1 16 V
25 C
80
CC
20
100