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TPS61253 데이터시트(PDF) 9 Page - Texas Instruments

부품명 TPS61253
상세설명  TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  33 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

TPS61253 데이터시트(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
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259
www.ti.com
SLVSAG8E – SEPTEMBER 2011 – REVISED MARCH 2015
Figure 3. Efficiency vs Output Current
Figure 4. Efficiency vs Input Voltage
Figure 6. DC Output Voltage vs Output Current
Figure 5. Efficiency vs Output Current
Figure 7. DC Output Voltage vs Output Current
Figure 8. DC Output Voltage vs Output Current
Copyright © 2011–2015, Texas Instruments Incorporated
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Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259



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