TPS61040
TPS61041
SLVS413B 鈥?OCTOBER 2002 鈥?REVISED MAY 2004
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TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
畏
I
Q
V
FB
I
SW
I
CL
RDS
on
Efficiency
Quiescent current
Feedback voltage
Switch current limit
Switch current limit
RDSon
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
Efficiency - %
82
80
V
I
= 2.4 V
78
76
74
72
70
0.10
V
I
= 3.6 V
Efficiency - %
V
I
= 5 V
88
86
84
82
80
78
76
74
72
70
0.10
90
L = 10
碌H
V
O
= 18 V
EFFICIENCY
vs
LOAD CURRENT
TPS61040
TPS61041
1
10
I
O
- Output Current - mA
100
1
10
I
L
- Load Current - mA
100
Figure 1.
Figure 2.
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