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TPS61085 Datasheet(PDF) 6 Page - Texas Instruments

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No. de Pieza. TPS61085
Descripción  650-kHz,1.2-MHz, 18.5-V Step-Up DC-DC Converter
Descarga  30 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS61085 Datasheet(HTML) 6 Page - Texas Instruments

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0
200
400
600
800
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1200
1400
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
- Supply Voltage - V
CC
FREQ = V
L = 3.3 H
IN
µ
FREQ = GND
L = 6.8 H
µ
V = 12 V / 200 mA
S
0
200
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1600
0.0
0.1
0.2
0.3
0.4
0.5
0.6
I
- Load current - mA
OUT
FREQ = V
L = 3.3 H
IN
µ
FREQ = GND
L = 6.8 H
µ
V
= 3.3 V
V = 12 V
IN
S
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2
2.5
3
3.5
4
4.5
5
5.5
6
V
- Supply Current - V
CC
Switching
f = 1.2 MHz
L = 3.3 H
S
µ
Switching
f = 650 kHz
L = 6.8 H
S
µ
Not Switching
0
10
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100
0
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
I
- Load current - A
OUT
f = 650 kHz
L = 6.8 µH
S
f = 1.2 MHz
L = 3.3 H
S
µ
V
= 3.3 V
V = 9 V
IN
S
0
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90
100
0
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
I
- Load current - A
OUT
f = 650 kHz
L = 6.8 µH
S
f = 1.2 MHz
L = 3.3 H
S
µ
V
= 3.3 V
V = 12 V
IN
S
TPS61085
SLVS859B – JUNE 2008 – REVISED DECEMBER 2014
www.ti.com
Figure 3. Efficiency vs Load Current
Figure 4. Efficiency vs Load Current
Figure 5. Supply Current vs Supply Voltage
Figure 6. Frequency vs Load Current
Figure 7. Frequency vs Supply Voltage
6
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Product Folder Links: TPS61085


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