Datasheet

0
0.01
0.02
0.03
0.04
0.05
0 0.1 0.2 0.3 0.4 0.5
VIN=5V
VIN=12V
VIN=17V
Output Current (A)
Output Voltage Ripple (V)
VOUT=3.3V,
L=2.2uH (VLF3012ST)
Cout=22uF
G000
0
0.2
0.5
0.8
1
1.2
1.5
4 5 6 7 8 9 10 11 12 13 14 15 16 17
−40°C 25°C
85°C
Input Voltage (V)
Output Current (A)
VOUT=3.3V
L=2.2uH (VLF3012ST)
Cout=22uF
G000
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
450.0
500.0
550.0
600.0
3.0 6.0 9.0 12.0 15.0 18.0
−40°C
−20°C
25°C
85°C
125°C
Input Voltage (V)
RDSon High−Side (mΩ)
G001
0.0
25.0
50.0
75.0
100.0
125.0
150.0
175.0
200.0
225.0
250.0
3.0 6.0 9.0 12.0 15.0 18.0 20.0
−40°C
−20°C
25°C
85°C
125°C
Input Voltage (V)
RDSon Low−Side (mΩ)
G001
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
0.0 3.0 6.0 9.0 12.0 15.0 18.0 20.0
−40°C
25°C 85°C
Input Voltage (V)
Input Current (µA)
G001
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0 3.0 6.0 9.0 12.0 15.0 18.0 20.0
−40°C 25°C
85°C
Input Voltage (V)
Input Current (µA)
G001
TPS62170, TPS62171
TPS62172, TPS62173
SLVSAT8C –NOVEMBER 2011–REVISED SEPTEMBER 2013 www.ti.com
INPUT CURRENT INPUT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 17. Quiescent Current Figure 18. Shutdown Current
STATIC DRAIN-SOURCE-RESISTANCE (R
DSon
) STATIC DRAIN-SOURCE-RESISTANCE (R
DSon
)
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 19. High-Side Switch Figure 20. Low-Side Switch
OUTPUT VOLTAGE RIPPLE OUTPUT CURRENT
vs vs
OUTPUT CURRENT INPUT VOLTAGE
Figure 21. Output Voltage Ripple Figure 22. Maximum Output Current
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