Datasheet

2
2.05
2.1
2.15
2.2
2.25
2.3
2.35
2.4
2.45
2.5
2.5
3 3.5 4
4.5 5
5.5
6
V -V
IN
Fosc-MHz
-40 C°
85 C°
25 C°
17
18
19
20
21
22
23
24
2.5 3 3.5 4 4.5 5 5.5 6
V -V
IN
Iddq- Am
-40°C
85°C
25°C
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0.55
2.5 3 3.5 4 4.5 5 5.5 6
V -V
IN
RDSon- W
85°C
25°C
-40°C
28
30
32
34
36
38
40
42
2.5 3 3.5 4 4.5 5 5.5 6
V -V
IN
Iddq- Am
85°C
25°C
-40°C
TPS62420, TPS62421
SLVS676C –JUNE 2006–REVISED JUNE 2010 www.ti.com
F
OSC
vs V
IN
I
q
FOR ONE CONVERTER, NOT SWITCHING
Figure 9. Figure 10.
I
q
FOR BOTH CONVERTERS, NOT SWITCHING R
DSON
PMOS vs V
IN
Figure 11. Figure 12.
10 Submit Documentation Feedback Copyright © 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS62420 TPS62421