SLVS514J – APRIL 2004 – REVISED DECEMBER 2008
..................................................................................................................................................
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ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range, V
I(IN)
= 5.5 V, I
O
= 0.5 A, V
I(/ENx)
= 0 V (unless otherwise noted)
PARAMETER
SUPPLY CURRENT (TPS2042B, TPS2052B)
Supply current, low-level output
Supply current, high-level output
Leakage current
Reverse leakage current
No load on OUT, V
I(ENx)
= 5.5 V
No load on OUT, V
I(ENx)
= 0 V
OUT connected to ground, V
I(ENx)
= 5.5 V
V
I(OUTx)
= 5.5 V, IN = ground
(4)
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
-40°C
≤
T
J
≤
125°C
T
J
= 25°C
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
-40°C≤ T
J
≤
125°C
T
J
= 25°C
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
T
J
= 25°C
-40°C
≤
T
J
≤
125°C
-40°C≤ T
J
≤
125°C
T
J
= 25°C
2
T
J
= 25°C
I
O(OCx)
= 5 mA
V
O(OCx)
= 5 V or 3.3 V
OCx assertion or deassertion
4
135
125
10
8
75
0.4
1
15
0.5
0.5
50
50
1
0.2
0.5
0.5
65
65
1
0.2
0.5
0.5
75
75
1
0.2
2.5
2
10
110
140
2
10
90
110
1
5
70
90
µA
µA
µA
µA
TEST CONDITIONS
(1)
MIN
TYP MAX
UNIT
SUPPLY CURRENT (TPS2043B, TPS2053B)
Supply current, low-level output
Supply current, high-level output
Leakage current
Reverse leakage current
No load on OUT, V
I(ENx)
= 0 V
No load on OUT, V
I(ENx)
= 5.5 V
OUT connected to ground, V
I(ENx)
= 0 V
V
I(OUTx)
= 5.5 V, INx = ground
(4)
No load on OUT, V
I(ENx)
= 5.5 V,
or V
I(ENx)
= 0 V
No load on OUT, V
I(ENx)
= 0 V,
or V
I(ENx)
= 5.5 V
OUT connected to ground, V
I(ENx)
= 5.5 V,
or V
I(ENx)
= 0 V
V
I(OUTx)
= 5.5 V, INx = ground
(4)
µA
µA
µA
µA
SUPPLY CURRENT (TPS2044B, TPS2054B)
Supply current, low-level output
Supply current, high-level output
Leakage current
Reverse leakage current
UNDERVOLTAGE LOCKOUT
Low-level input voltage, IN, INx
Hysteresis, IN, INx
OVERCURRENT OC and OCx
Output low voltage, V
OL(/OCx)
Off-state current
(4)
OC deglitch
(4)
µA
µA
µA
µA
V
mV
V
µA
ms
°C
°C
°C
THERMAL SHUTDOWN
(5)
Thermal shutdown threshold
(4)
Recovery from thermal shutdown
(4)
Hysteresis
(4)
(5)
(4)
Not tested in production, specified by design.
The thermal shutdown only reacts under overcurrent conditions.
4
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