參數(shù)資料
型號: TPS61045DRB
廠商: Texas Instruments, Inc.
英文描述: DIGITALLY ADJUSTABLE LCD BOOST CONVERTER
中文描述: 數(shù)字可調(diào)液晶Boost變換器
文件頁數(shù): 5/20頁
文件大?。?/td> 499K
代理商: TPS61045DRB
www.ti.com
I
O
- Output Current - mA
Figure 2.
70
72
74
76
78
80
82
84
86
88
L = 4.7
μ
H
V
O
= 18 V
0.1
1
10
100
E
V
I
= 5 V
V
I
= 3.6 V
V
I
= 2.4 V
V
I
- Input Voltage - V
Figure 3.
60
63
66
69
72
75
78
81
84
87
90
1
2
3
4
5
6
E
I
O
= 10 mA
I
O
= 5 mA
L = 4.7
μ
H
V
O
= 18 V
T
A
- Free-Air Temperature -
°
C
Figure 5.
1.233
1.234
1.235
1.236
1.237
1.238
-40
-15
10
35
60
85
V
(
V
I
= 2.4 V
V
I
- Input Voltage - V
Figure 4.
0
10
20
30
40
50
60
1.8
2.4
3.0
3.6
4.2
4.8
5.4
6.0
I
D
μ
A
T
A
= -40
°
C
T
A
= 25
°
C
T
A
= 85
°
C
TPS61045
SLVS440A–JANUARY 2003–REVISED SEPTEMBER 2003
TYPICAL CHARACTERISTICS
Table #IMPLIED. Table of Graphs
FIGURE
η
Efficiency
vs Load current
Figure 2
vs Input voltage
Figure 3
I
DD(Q)
V
(FB)
I
(FB)
r
ds(on)
Quiescent current
vs Input voltage
Figure 4
Feedback voltage
vs Temperature
Figure 5
Feedback current
vs Temperature
Figure 6
r
ds(on)
Main switch Q2
vs Temperature
Figure 7
vs Input voltage
Figure 8
r
ds(on)
Input switch Q1
vs Temperature
Figure 9
vs Input voltage
Figure 10
V
(DO)
V
(DO)
Voltage
Line transient response
vs CTRL input step
Figure 11
Figure 12
Load transient response
Figure 13
PFM operation
Figure 14
Soft start
Figure 15
Efficiency
vs
Load Current
Efficiency
vs
Input Voltage
Quiescent Current
vs
Input Voltage
Feedback Voltage
vs
Temperature
5
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TPS61045EVM-231 功能描述:電源管理IC開發(fā)工具 TPS61045-231 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V