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ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING JUNCTION
ENABLE INPUT ENx OR ENx
CURRENT LIMIT
TPS2045A , , TPS2046A
TPS2047A , TPS2048A , TPS2055A
TPS2056A , TPS2057A , TPS2058A
SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008
TEMPERATURE RANGE
V
I(IN)
= 5.5 V, I
O
= rated current, V
I( EN)
= V
I(IN)
(unless otherwise noted)
TPS204xA TPS205xA
PARAMETER TEST CONDITIONS
(1)
UNIT
MIN TYP MAX MIN TYP MAX
V
I(IN)
= 5 V, T
J
= 25 ° C,
80 100 80 100
I
O
= 0.25 A
Static drain-source on-state resistance, V
I(IN)
= 5 V, T
J
= 85 ° C,
90 120 90 120
5-V operation I
O
= 0.25 A
V
I(IN)
= 5 V, T
J
= 125 ° C,
100 135 100 135
I
O
= 0.25 A
r
DS(on)
m Ω
V
I(IN)
= 3.3 V, T
J
= 25 ° C,
90 125 90 125
I
O
= 0.25 A
Static drain-source on-state resistance, V
I(IN)
= 3.3 V, T
J
= 85 ° C,
110 145 110 145
3.3-V operation I
O
= 0.25 A
V
I(IN)
= 3.3 V, T
J
= 125 ° C,
120 160 120 160
I
O
= 0.25 A
V
I(IN)
= 5.5 V, T
J
= 25 ° C,
2.5 2.5
C
L
= 1 µ F, R
L
= 20 Ω
t
r
Rise time, output ms
V
I(IN)
= 2.7 V, T
J
= 25 ° C,
3 3
C
L
= 1 µ F, R
L
= 20 Ω
V
I(IN)
= 5.5 V, T
J
= 25 ° C,
4.4 4.4
C
L
= 1 µ F, R
L
= 20 Ω
t
f
Fall time, output ms
V
I(IN)
= 2.7 V, T
J
= 25 ° ° C,
2.5 2.5
C
L
= 1 µ F, R
L
= 20 Ω
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
TPS204xA TPS205xA
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN TYP MAX
V
IH
high-level input voltage 2.7 V ≤ V
I(IN)
≤ 5.5 V 2 2 V
4.5 V ≤ V
I(IN)
≤ 5.5 V 0.8 0.8
V
IL
Low-level input voltage V
2.7 V ≤ V
I(IN)
≤ 4.5 V 0.4 0.4
TPS204xA V
I( ENx)
= 0 V or V
I( ENx)
= V
I(IN)
– 0.5 0.5
I
I
Input current µ A
TPS205xA V
I(ENx)
= V
I(IN)
or V
I(ENx)
= 0 V – 0.5 0.5
t
on
Turnon time C
L
= 100 µ F, R
L
= 20 Ω 20 20
ms
t
off
Turnoff time C
L
= 100 µ F, R
L
= 20 Ω 40 40
TPS204xA TPS205xA
PARAMETER TEST CONDITIONS
(1)
UNIT
MIN TYP MAX MIN TYP MAX
V
I(IN)
= 5 V, OUT connected to GND,
I
OS
Short-circuit output current 0.3 0.5 0.7 0.3 0.5 0.7 A
Device enabled into short circuit
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
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Product Folder Link(s): TPS2045A TPS2046A TPS2047A TPS2048A TPS2055A TPS2056A TPS2057A TPS2058A