Datasheet

-60 -40 -20 0 20 40 60 80 100120140
23.0
23.2
23.4
23.6
23.8
24.0
UVLO HYSTERESIS CURRENT (A)
TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100120140
1.162
1.163
1.164
1.165
1.166
1.167
1.168
1.169
1.170
1.171
1.172
FB THRESHOLD (V)
TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100120140
18
22
26
30
34
38
42
PGD LOW VOLTAGE (mV)
TEMPERATURE (°C)
PGD Sink Current = 2mA
-60 -40 -20 0 20 40 60 80 100120140
1.15
1.16
1.17
UVLO THRESHOLD (V)
TEMPERATURE (°C)
VIN = 2.9 to 12V
VIN = 17V
-40 -20 0 20 40 60 80 100 120 140
14
15
16
17
18
19
20
21
22
23
GATE PIN SOURCE CURRENT (A)
TEMPERATURE (°C)
VIN = 5V TO 17V
VIN = 2.9V
-40 -20 0 20 40 60 80 100 120 140
0
4
8
12
16
20
24
POWER LIMIT THRESHOLD (mV)
TEMPERATURE (°C)
R
PWR
=50K; CL = VDD
R
PWR
=25K; CL = GND
LM25066I, LM25066IA
www.ti.com SNVS824C –JUNE 2012–REVISED MARCH 2013
Typical Performance Characteristics (continued)
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 12V. All graphs show junction temperature.
GATE Pin Source Current Power Limit Threshold
Figure 7. Figure 8.
PGD Low Voltage UVLO Threshold
Figure 9. Figure 10.
UVLO Hysteresis Current FB Threshold
Figure 11. Figure 12.
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