Datasheet

0.2
0.25
0.3
0.35
0.4
0.45
T = 25°C
J
T = -40°C
J
T = 150°C
J
Current Limit Threshold - A
5 10 15 20 25 30 35 40 45 50 55 60
V - Input Voltage - V
I
0
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
2.32
2.34
2.36
2.38
2.40
2.42
2.44
2.46
2.48
t - SS Time - ms
SS
V = 12 V,
f = 472 kHz
IN
sw
0 1 2 3 4 5
V - Input Voltage - V
I
0
20
40
60
80
100
120
140
160
Supply Current - Am
T = 25°C
J
T = -40°C
J
T = 150°C
J
EN = Open
80
82
84
86
88
90
92
94
96
98
0 5 10 15 20 25 30 35 40 45 50 55 60
Input Voltage (V)
Supply Current (µA)
T
J
= 150°C
T
J
= −40°C
T
J
= 25°C
EN = Open
VSENSE = 0.83 V
G003
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
0 1 2 3 4 5
Input Voltage (V)
Supply Current (µA)
T
J
= 150°C
T
J
= −40°C
T
J
= 25°C
EN = 0 V
G004
TPS54061
www.ti.com SLVSBB7C –MAY 2012–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
Figure 13. Supply Current (VIN pin) vs Input Voltage Figure 14. Supply Current (VIN pin)
vs Input Voltage (0V to VSTART) EN Pin Low
Figure 15. Supply Current (VIN pin) vs Figure 16. Slow Start Time vs Temperature
Input Voltage (0V to V
START
) EN Pin Open
Figure 17. Current Limit vs Input Voltage
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