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TPS61045DRBR Datasheet(PDF) 6 Page - Texas Instruments

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Part # TPS61045DRBR
Description  Digitally Adjustable Boost Converter
Download  26 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61045DRBR Datasheet(HTML) 6 Page - Texas Instruments

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VIN -InputVoltage-V
0
10
20
30
40
50
60
1.8
2.4
3.0
3.6
4.2
4.8
5.4
6.0
TA = - 40
oC
TA =25
oC
TA =85 C
o
TA -Free-Air Temperature- C
o
1.233
1.234
1.235
1.236
1.237
1.238
- 40
- 15
10
35
60
85
VIN =2.4V
IO - OutputCurrent -mA
70
72
74
76
78
80
82
84
86
88
L =4.7 H
m
VO =18V
0.1
1
10
100
VIN =5V
VIN =3.6V
VIN =2.4V
VIN -InputVoltage-V
60
63
66
69
72
75
78
81
84
87
90
1
2
3
4
5
6
IO =10mA
IO =5mA
L =4.7 F
m
VO =18V
TPS61045
SLVS440C – JANUARY 2003 – REVISED DECEMBER 2014
www.ti.com
6.7 Typical Characteristics
Table 1. Table of Graphs
Graph Title
Figure
Efficiency vs Load Current
Figure 1
η
Efficiency vs Input Voltage
Figure 2
IDD(Q)
Quiescent Current vs Input Voltage
Figure 3
VFB
Feedback Voltage vs Temperature
Figure 4
IFB
Feedback Current vs Temperature
Figure 5
rDS(on) Main Switch Q2 vs Temperature
Figure 6
rDS(on) Main Switch Q2 vs Input Voltage
Figure 7
rDS(on)
rDS(on) Input Switch Q1 vs Temperature
Figure 8
rDS(on) Input Switch Q1 vs Input Voltage
Figure 9
VDO Voltage vs CTRL Input Step
Figure 10
Line Transient Response
Figure 13
VDO
Load Transient Response
Figure 14
PFM Operation
Figure 15
Softstart
Figure 16
Figure 1. Efficiency vs Load Current
Figure 2. Efficiency vs Input Voltage
Figure 4. Feedback Voltage vs Temperature
Figure 3. Quiescent Current vs Input Voltage
6
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