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TPS61253 データシート(PDF) 9 Page - Texas Instruments

部品番号 TPS61253
部品情報  TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  33 Pages
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メーカー  TI [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI - Texas Instruments

TPS61253 データシート(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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