Datasheet

-0.8
-0.4
0.4
-40
-0.6
0.2
V
FB
– Reference Voltage Change – %
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
0.0
-0.2
12 V
4.5 V
52 V
V
VDD
52 V
4.5 V
12 V
-0.5
-0.3
0.5
0
-0.4
0.4
V
FB
– Reference Voltage Change – %
V
VDD
– Input Voltage – V
10 3020 605040
0.1
0.0
0.2
-0.1
-0.2
0.3
4.00
4.30
-40
4.05
4.25
V
UVLO
– Undervoltage Lockout Threshold – V
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
4.15
4.10
4.20
UVLO On
UVLO Off
Off
On
UVLO
147
150
155
-40
148
154
V
ISNS(OC)
– Overcurrent Threshold – mV
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
152
151
4.5 V
7.5 V
30 V
12 V & 20 V
4.5 V
7.5 V
V
VDD
30 V
12 V & 20 V
153
149
TPS40210-Q1, TPS40211-Q1
SLVS861D –AUGUST 2008–REVISED APRIL 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
REFERENCE VOLTAGE CHANGE REFERENCE VOLTAGE CHANGE
vs vs
JUNCTION TEMPERATURE INPUT VOLTAGE
Figure 5. Figure 6.
UNDERVOLTAGE LOCKOUT THRESHOLD OVERCURRENT THRESHOLD
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 7. Figure 8.
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