SLVS413F – OCTOBER 2002 – REVISED DECEMBER 2010
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TYPICAL CHARACTERISTICS
Table 3. Table of Graphs
FIGURE
h
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
EFFICIENCY
vs
OUTPUT CURRENT
90
V
O
= 18 V
88
86
84
Efficiency − %
82
80
V
I
= 2.4 V
78
76
74
72
70
0.1
V
I
= 3.6 V
Efficiency − %
V
I
= 5 V
88
86
84
82
80
78
76
74
72
70
0.1
1
10
I
L
− Load Current − mA
100
TPS61041
90
L = 10
µH
V
O
= 18 V
TPS61040
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
LOAD CURRENT
1
10
I
O
− Output Current − mA
100
Figure 1.
Figure 2.
6
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