SLVS413C – OCTOBER 2002 – REVISED AUGUST 2007
www.ti.com
TYPICAL CHARACTERISTICS
Table 2. Table of Graphs
FIGURE
η
I
Q
V
FB
I
SW
I
CL
R
DS(on)
Efficiency
Quiescent current
Feedback voltage
Switch current limit
Switch current limit
R
DS(on)
Line transient response
Load transient response
Start-up behavior
vs Load current
vs Input voltage
vs Input voltage and temperature
vs Temperature
vs Temperature
vs Supply voltage, TPS61041
vs Supply voltage, TPS61040
vs Temperature
vs Supply voltage
1, 2, 3
4
5
6
7
8
9
10
11
12
13
14
EFFICIENCY
vs
OUTPUT CURRENT
90
V
O
= 18 V
88
86
84
V
I
= 3.6 V
V
I
= 5 V
88
86
84
90
L = 10 µH
V
O
= 18 V
EFFICIENCY
vs
LOAD CURRENT
TPS61040
Efficiency - %
Efficiency - %
82
80
V
I
= 2.4 V
78
76
74
72
70
0.10
82
80
78
76
74
72
70
0.10
TPS61041
1
10
I
O
- Output Current - mA
100
1
10
I
L
- Load Current - mA
100
Figure 1.
Figure 2.
6
Copyright © 2002–2007, Texas Instruments Incorporated
Product Folder Link(s):
TI [ TEXAS INSTRUMENTS ]
