Datasheet

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TYPICAL CHARACTERISTICS
T
J
− Junction Temperature − °C
V
LVPP
− LVBP Voltage − V
−50 −25 50 100 1250
4.15
4.10
4.30
4.20
4.25
4.05
4.00
25 75
V
DD
= 28 V
V
DD
= 12 V
−50 −25 50 100 1250
8.00
7.90
8.15
8.05
8.10
7.85
7.80
25 75
7.95
V
DBP
− DBP Voltage − V
V
DD
= 28 V
V
DD
= 12 V
T
J
− Junction Temperature − °C
TPS40075
SLUS676A – MAY 2006 – REVISED SEPTEMBER 2007
ELECTRICAL CHARACTERISTICS (continued)
T
A
= – 40 ° C to 85 ° C, V
IN
= 12 V
dc
, R
T
= 90.9 k Ω , I
KFF
= 300 µA, f
SW
= 500 kHz, all parameters at zero power dissipation
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Shutdown temperature threshold
(4)
165
° C
Hysteresis
(4)
15
LVBP VOLTAGE DBP VOLTAGE
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2.
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