TPS61040
TPS61041
SLVS413 – FEBRUARY 2002
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Load current
vs Input voltage
1, 2, 3
4
η
Efficiency
I
Quiescent current
Feedback voltage
Switch current limit
vs Input voltage and temperature
5
Q
V
vs Temperature
6
FB
I
vs Temperature
7
SW
vs Supply voltage, TPS61041
vs Supply voltage, TPS61040
vs Temperature
8
I
Switch current limit
RDSon
CL
9
10
11
12
13
14
RDS
on
vs Supply voltage
Line transient response
Load transient response
Start Up behavior
EFFICIENCY
vs
OUTPUT CURRENT
EFFICIENCY
vs
LOAD CURRENT
90
88
86
84
82
80
78
76
74
72
70
90
88
86
84
82
80
78
76
74
72
70
V
O
= 18 V
L = 10 µH
V = 18 V
O
V = 5 V
I
TPS61040
V = 3.6 V
I
TPS61041
V = 2.4 V
I
0.10
1
10
100
0.10
1
10
100
I
O
– Output Current – mA
I
L
– Load Current – mA
Figure 1
Figure 2
6
www.ti.com
ETC [ ETC ]
