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TPS61253 数据表(PDF) 9 Page - Texas Instruments

部件名 TPS61253
功能描述  High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

TPS61253 数据表(HTML) 9 Page - Texas Instruments

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4.95
5
5.05
5.1
5.15
0.1
1
10
100
1000
I
- Output Current - mA
O
V = 5 V
I
V = 2.5 V
I
V = 4.5 V
I
V
= 5 V (TPS61256)
PFM/PWM Operation
O
V = 3.6 V
I
4.365
4.41
4.455
4.5
4.545
V
= 4.5 V
PWM Operation
O
V = 4.5 V
I
V = 2.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
500
700
900
1100
1300
1500
1700
1900
I
- Output Current - mA
O
V = 4.2 V
I
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
I
- Output Current - mA
O
V
~
Standby Operation
O
VI
V = 4.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
4.41
4.46
4.50
4.55
4.59
0.1
1
10
100
1000
I
- Output Current - mA
O
V = 2.5 V
I
V = 4.5 V
I
V = 3.6 V
I
V
= 4.5 V
PFM/PWM Operation
O
I
= 300 mA
O
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V - Input Voltage - V
I
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
V
= 5 V
PFM/PWM Operation
O
I
= 100 mA
O
I
= 10 mA
O
I
= 800 mA
O
50
55
60
65
70
75
80
85
90
95
100
0
1
10
100
1000
10000
I - Output Current - mA
O
V = 4.2 V
I
V = 4.5 V
I
V = 3.3 V
I
V = 3.6 V
I
V = 5 V (TPS61253),
I = Pulse Operation (t
= 20 ms,
= 10%),
PFM/PWM Operation
O
O
pulse
d
9
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592
www.ti.com
SLVSAG8F – SEPTEMBER 2011 – REVISED MARCH 2016
Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259 TPS612592
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
Figure 3. Efficiency vs Output Current
Figure 4. Efficiency vs Input Voltage
Figure 5. Efficiency vs Output Current
Figure 6. DC Output Voltage vs Output Current
Figure 7. DC Output Voltage vs Output Current
Figure 8. DC Output Voltage vs Output Current



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