TPS2041B, TPS2042B
TPS2043B, TPS2044B, TPS2051B
TPS2052B, TPS2053B, TPS2054B
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SLVS514G–APRIL 2004–REVISED OCTOBER 2006
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 0.5 A, VI(/ENx) = 0 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS(1)
MIN TYP MAX UNIT
SUPPLY CURRENT (TPS2043B, TPS2053B)
TJ = 25°C
0.5
0.5
65
2
10
90
Supply current, low-level output
Supply current, high-level output
No load on OUT, VI(ENx) = 0 V
µA
µA
-40°C ≤ TJ ≤ 125°C
TJ = 25°C
No load on OUT, VI(ENx) = 5.5 V
-40°C ≤ TJ ≤ 125°C
-40°C≤ TJ ≤ 125°C
TJ = 25°C
65 110
Leakage current
OUT connected to ground, VI(ENx) = 0 V
VI(OUTx) = 5.5 V, INx = ground(3)
1
µA
µA
Reverse leakage current
0.2
SUPPLY CURRENT (TPS2044B, TPS2054B)
TJ = 25°C
0.5
0.5
2
No load on OUT, VI(ENx) = 5.5 V,
or VI(ENx) = 0 V
Supply current, low-level output
µA
µA
-40°C ≤ TJ ≤ 125°C
TJ = 25°C
10
75 110
75 140
No load on OUT, VI(ENx) = 0 V,
or VI(ENx) = 5.5 V
Supply current, high-level output
Leakage current
-40°C ≤ TJ ≤ 125°C
OUT connected to ground, VI(ENx) = 5.5 V,
or VI(ENx) = 0 V
VI(OUTx) = 5.5 V, INx = ground(3)
-40°C≤ TJ ≤ 125°C
1
µA
µA
Reverse leakage current
UNDERVOLTAGE LOCKOUT
Low-level input voltage, IN, INx
Hysteresis, IN, INx
TJ = 25°C
0.2
2
4
2.5
75
V
TJ = 25°C
mV
OVERCURRENT OC and OCx
Output low voltage, VOL(/OCx)
Off-state current(3)
IO(OCx) = 5 mA
0.4
1
V
VO(OCx) = 5 V or 3.3 V
OCx assertion or deassertion
µA
ms
OC deglitch(3)
8
15
THERMAL SHUTDOWN(4)
Thermal shutdown threshold(3)
Recovery from thermal shutdown(3)
Hysteresis(3)
135
125
°C
°C
°C
10
(3) Not tested in production, specified by design.
(4) The thermal shutdown only reacts under overcurrent conditions.
4
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