Datasheet

TPS2044, TPS2054
QUAD POWER-DISTRIBUTION SWITCHES
SLVS174B – JULY 1998 – REVISED FEBRUARY 1999
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range, V
I(IN)
= 5.5 V,
I
O
= rated current, V
I(ENx)
= 0 V, V
I(ENx)
= Hi (unless otherwise noted) (continued)
supply current
PARAMETER
TEST CONDITIONS
TPS2044 TPS2054
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP MAX MIN TYP MAX
UNIT
Su
pp
ly
T
J
= 25°C
TPS2044
0.03 2
Su ly
current,
No Load
V
I(ENx)
= V
I(INx)
–40°C ≤ T
J
≤ 125°C
TPS2044
20
µA
,
low-level
tt
on OUTx
V
I(EN )
=0V
T
J
= 25°C
TPS2054
0.03 2
µ
A
output
V
I(ENx)
=
0
V
–40°C ≤ T
J
≤ 125°C
TPS2054
20
Su
pp
ly
V 0V
T
J
= 25°C
TPS2044
160 200
Su ly
current,
No Load
V
I(ENx)
=
0
V
–40°C ≤ T
J
≤ 125°C
TPS2044
200
µA
,
high-level
tt
on OUTx
V
I(EN )
=V
I(IN )
T
J
= 25°C
TPS2054
160 200
µ
A
output
V
I(ENx)
=
V
I(INx)
–40°C ≤ T
J
≤ 125°C
TPS2054
200
Leakage
OUTx
connected
V
I(ENx)
= V
I(INx)
–40°C ≤ T
J
≤ 125°C TPS2044 200
µA
g
current
connec
t
e
d
to ground
V
I(ENx)
= 0 V –40°C ≤ T
J
≤ 125°C TPS2054 200
µ
A
Reverse
leakage
IN = high
V
I(EN
)
= 0 V
T
J
=25
°
C
TPS2044 0.3
µA
l
ea
k
age
current
g
impedance
V
I(EN)
= Hi
T
J
=
25°C
TPS2054 0.3
µ
A
undervoltage lockout
PARAMETER
TEST CONDITIONS
TPS2044 TPS2054
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP MAX MIN TYP MAX
UNIT
Low-level input voltage 2 2.5 2 2.5 V
Hysteresis T
J
= 25°C 100 100 mV
overcurrent OCx
PARAMETER
TEST CONDITIONS
TPS2044 TPS2054
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP MAX MIN TYP MAX
UNIT
Sink current
†
V
O
= 5 V 10 10 mA
Output low voltage I
O
= 5 mA, V
OL(OCx)
0.5 0.5 V
Off-state current
†
V
O
= 5 V, V
O
= 3.3 V 1 1 µA
†
Specified by design, not production tested.