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 = VDD, CB/CL BIT = LOW
CL = GND, CB/CL BIT = LOW
CL = GND, CB/CL BIT = HIGH
-60 -40 -20 0 20 40 60 80 100120140
2.945
2.950
2.955
2.960
2.965
VREF (V)
TEMPERATURE (°C)
-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 80 100 120 140
20
25
30
35
40
45
50
55
CURRENT LIMIT THRESHOLD (mV)
TEMPERATURE (°C)
CL = GND
CL = VDD
-60 -40 -20 0 20 40 60 80 100120140
2.44
2.46
2.46
2.48
OVLO THRESHOLD (V)
TEMPERATURE (°C)
VIN = 10V to 80V
-60 -40 -20 0 20 40 60 80 100120140
-26
-24
-22
-20
-18
OVLO HYSTERESIS CURRENT (A)
TEMPERATURE (°C)
VIN = 10V to 80V
-60 -40 -20 0 20 40 60 80 100120140
20.4
20.5
20.6
20.7
20.8
UVLO HYSTERESIS CURRENT (A)
TEMPERATURE (°C)
VIN = 10V to 80V
-60 -40 -20 0 20 40 60 80 100120140
2.42
2.44
2.46
2.48
FB THRESHOLD (V)
TEMPERATURE (°C)
LM5066
www.ti.com SNVS655G –JUNE 2011–REVISED FEBRUARY 2013
Typical Performance Characteristics (continued)
Unless otherwise specified the following conditions apply: T
J
= 25°C, V
IN
= 48V. All graphs show junction temperature.
UVLO Hysteresis Current FB Threshold
OVLO Threshold OVLO Hysteresis
FB Pin Hysteresis Current Limit Threshold
Circuit Breaker Threshold Reference Voltage
Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LM5066