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TPS61252DGST Datasheet(PDF) 6 Page - Texas Instruments

No. de Pieza. TPS61252DGST
Descripción  TPS61252 Tiny 1.5-A Boost Converter With Adjustable Input Current Limit
Descarga  27 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS61252DGST Datasheet(HTML) 6 Page - Texas Instruments

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background image
4.9
4.925
4.95
4.975
5
5.025
5.05
5.075
5.1
0.00001
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V =2.3V
I
V =2.7V
I
V =3.3V
I
V =3.6V
I
V =4.2V
I
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2.3
2.8
3.3
3.8
4.3
4.8
5.3
5.8
V -InputVoltage-V
I
I
(I_Lim=1.5 A)
O
I
(I_Lim=1 A)
O
I
(I_Lim=0.5 A)
O
I
(I_Lim=0.2 A)
O
I
(I_Lim=0.1 A)
O
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
5.9
V -InputVoltage-V
I
0
10
20
30
40
50
60
70
80
90
100
V
=5V,
I
=max
O
lim
I
=10mA
O
I
=100mA
O
I
=1000mA
O
I -OutputCurrent-A
O
0
10
20
30
40
50
60
70
80
90
100
0.0001
0.001
0.01
0.1
1
V =3.6V
I
V =4.2V
I
V =3.3V
I
V =2.7V
I
V =2.3V
I
V
=5V,
I
=max
O
lim
V =5.5V
I
V =6V
I
V
=5V,
I
=max
O
lim
0
10
20
30
40
50
60
70
80
90
100
0.001
0.01
0.1
1
I -OutputCurrent-A
O
TPS61252
SLVSAG3A – SEPTEMBER 2010 – REVISED DECEMBER 2014
www.ti.com
Figure 1. Efficiency vs Output Current
Figure 2. Efficiency vs Output Current
In 100% Duty Cycle Mode
Figure 3. Efficiency vs Input Voltage
Figure 4. Maximum Output Current vs Input Voltage
Figure 5. Output Voltage vs Output Current
6
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Product Folder Links: TPS61252


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