Datasheet
EA - Transconductance - A/Vm
170
190
210
230
250
270
290
310
Vin = 3.3 V
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
55
60
65
70
75
80
85
90
95
100
105
EA - Transconductance - A/Vm
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
Vin = 3.3 V
-4
-3.9
-3.8
-3.7
-3.6
-3.5
-3.4
-3.3
-3.2
-3.1
-3
Vin = 5 V,
Ven = Threshold +50 mV
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
EN - Pin Current - Am
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
1.29
1.3
Vin = 3.3 V, rising
Vin = 3.3 V, falling
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
EN - Threshold - V
-50 -30 -10 10 30 50 70 90 110 130 150
T - Junction Temperature - °C
J
Vin = 5 V
-3
-2.8
-2.6
-2.4
-2.2
-2
-1.8
-1.6
-1.4
Iss/tr - Charge Current - Am
-3
-2.8
-2.6
-2.4
-2.2
-2
-1.8
-1.6
-1.4
-1.2
-1
Vin = 5 V,
Ven = Threshold -50 mV
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
EN - Pin Current - Am
TPS57112-Q1
www.ti.com
SLVSAL8 –DECEMBER 2010
TYPICAL CHARACTERISTICS CURVES (continued)
TRANSCONDUCTANCE (SLOW START) vs
TRANSCONDUCTANCE vs TEMPERATURE JUNCTION TEMPERATURE
Figure 7. Figure 8.
EN PIN VOLTAGE vs TEMPERATURE EN PIN CURRENT vs TEMPERATURE
Figure 9. Figure 10.
EN PIN CURRENT vs TEMPERATURE CHARGE CURRENT vs TEMPERATURE
Figure 11. Figure 12.
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