Datasheet

-60 -40 -20 0 20 40 60 80 100120140
40
60
80
100
120
140
160
180
200
CIRCUIT BREAKER THRESHOLD (mV)
TEMPERATURE (°C)
CL = GND, CB = GND
CL = GND, CB = VDD
CL = VDD, CB = VDD
-60 -40 -20 0 20 40 60 80 100 120140
40
41
42
43
44
45
46
47
48
49
50
CURRENT LIMIT THRESHOLD (mV)
TEMPERATURE (°C)
VIN = 2.9V
VIN = 5V to 17V
-60 -40 -20 0 20 40 60 80 100120140
-26.0
-25.5
-25.0
-24.5
-24.0
-23.5
-23.0
FB HYSTERESIS (A)
TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100120140
23.0
23.5
24.0
24.5
25.0
25.5
26.0
26.5
27.0
CURRENT LIMIT THRESHOLD (mV)
TEMPERATURE (°C)
VIN = 2.9V
VIN = 5V to 17V
-60 -40 -20 0 20 40 60 80 100120140
1.162
1.163
1.164
1.165
1.166
1.167
OVLO THRESHOLD (V)
TEMPERATURE (°C)
VIN = 2.9V
VIN = 17V
VIN = 12V
-60 -40 -20 0 20 40 60 80 100 120140
-30
-28
-26
-24
-22
-20
-18
-16
OVLO HYSTERESIS CURRENT (A)
TEMPERATURE (°C)
VIN = 12V to 17V
LM25066I, LM25066IA
SNVS824C –JUNE 2012–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 12V. All graphs show junction temperature.
OVLO Threshold OVLO Hysteresis
Figure 13. Figure 14.
FB Pin Hysteresis Current Limit Threshold
Figure 15. Figure 16.
Current Limit Threshold Circuit Breaker Threshold (CL = VDD)
Figure 17. Figure 18.
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