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TPS61253 数据表(PDF) 10 Page - Texas Instruments

部件名 TPS61253
功能描述  TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  33 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TPS61253 数据表(HTML) 10 Page - Texas Instruments

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800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
2.5 2.75
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
V - Input Voltage - V
I
T = -40 °C
A
T = 25 °C
A
T = 85 °C
A
T = 65 °C
A
V = 5 V (TPS61253),
I = Pulse Operation (t
= 20 ms,
= 10%)
PWM Operation
O
O
pulse
d
0
20 40
60
80 100 120 140 160 180 200 220 240
I
- Output Current - mA
O
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
4.8
5
V
~ V
Standby Operation
O
I
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
V = 4.2 V
I
2.5 2.75
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
V - Input Voltage - V
I
500
700
900
1100
1300
1500
1700
1900
2100
2300
V
= 5 V (TPS61256)
PWM Operation
O
T = -40°C
A
T = 25°C
A
T = 85°C
A
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
4.95
5
5.05
5.1
5.15
5.2
5.25
5.3
5.35
5.4
5.45
5.5
5.55
I
= 100 mA
O
I
= 10 mA
O
I
= 800 mA
O
V
= 5 V
PFM/PWM Operation
O
I
= 500 mA
O
4.75
4.8
4.85
4.9
4.95
5
5.05
5.1
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
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%),
PWM Operation
O
O
pulse
d
V = 3 V
I
4.8
4.85
4.9
4.95
5
5.05
500
700
900
1100
1300
1500
1700
1900
I
- Output Current - mA
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
V = 4.2 V
I
V
= 5 V (TPS61256)
PWM Operation
O
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259
SLVSAG8E – SEPTEMBER 2011 – REVISED MARCH 2015
www.ti.com
Figure 9. DC Output Voltage vs Output Current
Figure 10. DC Output Voltage vs Output Current
Figure 11. DC Output Voltage vs Input Voltage
Figure 12. Maximum Output Current vs Input Voltage
Figure 14. DC Output Voltage vs Output Current
Figure 13. Maximum Output Current vs Input Voltage
10
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Copyright © 2011–2015, Texas Instruments Incorporated
Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259



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