Datasheet

Gate Voltage Referenced to GND, V (V)
GATE
0
4
8 12 16 20
Input Voltage, V (V)
VCC
8
12
16
20
24
28
32
T = 25°C
T = 125°C
T = –40°C
TIMER Activation Voltage Threshold (V)
3
4
5
6
7
0
4
8 12 16 20
Input Voltage, V (V)
VCC
T = 25°C
T = 125°C
T = –40°C
0
0.4
0.8
1.2
1.6
2
EN Threshold Voltage (V)
50
–20 –10
10 30 50 70 90 110 130
Temperature (°C)
V = 12 V
VCC
EN Upper Threshold
UVLO Threshold Voltage (V)
50
–20
10 40 70 100 130
Temperature (°C)
V = 12 V
VCC
2.20
2.24
2.28
2.32
2.36
UVLO Upper Threshold
UVLO Lower Threshold
140
160
180
200
220
240
V mV)
(SENSE OUT)
ThresholdVoltage(
50
–20
10 40 70 100 130
Temperature(°C)
PGbFalling
PGbRising
60
Fast-Trip Threshold Voltage (mV)
50
–20
10 40 70 100 130
Temperature (°C)
60.5
61
61.5
62
62.5
63
63.5
64
V = 2.5 V
VCC
V = 12 V
VCC
V = 18 V
VCC
TPS24700
TPS24701
www.ti.com
SLVSAL3B MARCH 2011 REVISED MAY 2011
TYPICAL CHARACTERISTICS (continued)
Figure 11. Gate Voltage With Zero Gate Current vs V
VCC
Figure 12. TIMER Activation Voltage Threshold vs V
VCC
at
Various Temperatures
Figure 13. EN Threshold Voltage vs Temperature Figure 14. UVLO Threshold Voltages vs Temperature
Figure 15. Threshold of V
DS
vs Temperature, PGb Rising Figure 16. Fast-Trip Threshold vs Temperature
and Falling
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