TPS2041B, TPS2042B
TPS2043B, TPS2044B, TPS2051B
TPS2052B, TPS2053B, TPS2054B
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SLVS514G–APRIL 2004–REVISED OCTOBER 2006
RECOMMENDED OPERATING CONDITIONS
MIN
2.7
0
MAX
5.5
UNIT
V
Input voltage, VI(IN), VI(INx)
Input voltage, VI(EN), VI(ENx), VI(EN), VI(ENx)
Continuous output current, IO(OUT), IO(OUTx)
Operating virtual junction temperature, TJ
5.5
V
0
500
125
mA
°C
-40
ELECTRICAL CHARACTERISTICS
over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 0.5 A, VI(/ENx) = 0 V (unless otherwise noted)
PARAMETER
POWER SWITCH
TEST CONDITIONS(1)
MIN TYP MAX UNIT
Static drain-source on-state
resistance, 5-V operation
and 3.3-V operation
D and DGN packages
DBV package only
70 135
VI(IN) = 5 V or 3.3 V, IO = 0.5 A,
-40°C ≤ TJ ≤ 125°C
mΩ
95 140
rDS(on)
Static drain-source on-state
resistance, 2.7-V
VI(IN) = 2.7 V, IO = 0.5 A,
-40°C ≤ TJ ≤ 125°C
D and DGN packages
75 150 mΩ
operation(2)
VI(IN) = 5.5 V
0.6
0.4
1.5
1
(2)
tr
Rise time, output
Fall time, output
VI(IN) = 2.7 V
VI(IN) = 5.5 V
VI(IN) = 2.7 V
CL = 1 µF,
RL = 10 Ω
TJ = 25°C
ms
0.05
0.05
0.5
0.5
tf(2)
ENABLE INPUT EN AND ENx
VIH
VIL
II
High-level input voltage
Low-level input voltage
Input current
2.7 V ≤ VI(IN) ≤ 5.5 V
2.7 V ≤ VI(IN) ≤ 5.5 V
VI(ENx) = 0 V or 5.5 V
CL = 100 µF, RL = 10 Ω
CL = 100 µF, RL = 10 Ω
2
V
0.8
0.5
3
-0.5
µA
ms
(2)
ton
toff
Turnon time
(2)
Turnoff time
10
CURRENT LIMIT
IOS Short-circuit output current
TJ = 25°C
0.75
0.7
1
1
1.25
1.3
VI(IN) = 5 V, OUT connected to GND,
device enabled into short-circuit
A
-40°C ≤ TJ ≤ 125°C
SUPPLY CURRENT (TPS2041B, TPS2051B)
TJ = 25°C
0.5
0.5
43
1
5
No load on OUT, VI(ENx) = 5.5 V,
or VI(ENx) = 0 V
Supply current, low-level output
Supply current, high-level output
µA
µA
-40°C ≤ TJ ≤ 125°C
TJ = 25°C
60
70
No load on OUT, VI(ENx) = 0 V,
or VI(ENx) = 5.5 V
-40°C ≤ TJ ≤ 125°C
43
OUT connected to ground, VI(ENx) = 5.5 V,
or VI(ENx) = 0 V
VI(OUTx) = 5.5 V, IN = ground(2)
Leakage current
-40°C ≤ TJ ≤ 125°C
1
0
µA
µA
Reverse leakage current
TJ = 25°C
SUPPLY CURRENT (TPS2042B, TPS2052B)
TJ = 25°C
0.5
0.5
50
50
1
1
5
Supply current, low-level output
Supply current, high-level output
No load on OUT, VI(ENx) = 5.5 V
µA
µA
-40°C ≤ TJ ≤ 125°C
TJ = 25°C
70
90
No load on OUT, VI(ENx) = 0 V
-40°C ≤ TJ ≤ 125°C
-40°C ≤ TJ ≤ 125°C
TJ = 25°C
Leakage current
OUT connected to ground, VI(ENx) = 5.5 V
VI(OUTx) = 5.5 V, IN = ground(2)
µA
µA
Reverse leakage current
0.2
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
(2) Not tested in production, specified by design.
3
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