70
72
74
76
78
80
82
84
86
88
90
0.1
1
10
100
L = 10
µ
H
L = 3.3
µ
H
I
L
− Load Current − mA
V
O
= 18 V
Efficiency − %
70
72
74
76
78
80
82
84
86
88
90
1
2
3
4
5
6
I
O
= 10 mA
I
O
= 5 mA
V
I
− Input Voltage − V
L = 10
µ
H
V
O
= 18 V
Efficiency − %
1.23
1.232
1.234
1.236
1.238
1.24
−40
−20
0
20
40
60
80
100
120
V
CC
= 2.4 V
T
A
− Temperature −
°
C
V
F
B
− Feedback V
oltage − V
0
5
10
15
20
25
30
35
40
1.8
2.4
3
3.6
4.2
4.8
5.4
6
V
I
− Input Voltage − V
T
A
= 85
°
C
T
A
= 27
°
C
T
A
= −40
°
C
Quiescent Current −
µ
A
TPS61040
TPS61041
www.ti.com
SLVS413F – OCTOBER 2002 – REVISED DECEMBER 2010
EFFICIENCY
EFFICIENCY
vs
vs
LOAD CURRENT
INPUT VOLTAGE
Figure 3.
Figure 4.
TPS61040
QUIESCENT CURRENT
FEEDBACK VOLTAGE
vs
vs
INPUT VOLTAGE
FREE-AIR TEMPERATURE
Figure 5.
Figure 6.
Copyright © 2002–2010, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s):
TPS61040 TPS61041
