Datasheet

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 
SLVS399A − JANUARY 2002 − REVISED MAY 2006
7
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electrical characteristics over recommended operating junction temperature range,
V
I(SW_IN)
= 3.3 V for TPS2140/50, V
I(SW_IN)
= 5 V for TPS2141/51, V
I(LDO_IN)
= 5 V, all outputs unloaded
(unless otherwise noted)
general
PARAMETER TEST CONDITIONS
MIN
TYP MAX UNIT
Power switch operat-
ing supply current
TPS2140, TPS2150
2.7 V < V
I(SW_IN)
< 5.5 V, V
I(LDO_IN)
= 0,
V
I(SW_EN)
= 5.5 V or V
I(/SW_EN)
= 0 V,
V
I(LDO_EN)
= 0 V, No load
85 110
ing supply current
I
OP_SW
TPS2141, TPS2151
4.1 V< V
I(SW_IN)
< 5.5 V, V
I(LDO_IN)
= 0,
V
I(SW_EN)
= 5.5 V or V
I(/SW_EN)
= 0 V,
V
ILDO_EN)
= 0 V, No load
85 110
A
Power switch standby
supply current
TPS2140, TPS2150
2.7 V< V
I(SW_IN)
<5.5 V, V
I(LDO_IN)
= 0,
V
I(SW_EN)
= 0 V or V
I(/SW_EN)
= 5.5 V,
V
I(LDO_EN)
= 0 V, No load
5 10
µA
supply current
I
STBY_SW
TPS2141, TPS2151
4.1 V< V
I(SW_IN)
< 5.5 V, V
I(LDO_IN)
= 0,
V
I(SW_EN)
= 0 V or V
I(/SW_EN)
= 5.5 V,
V
I(LDO_EN)
= 0 V, No load
5 10
LDO operating supply current I
OP_LDO
2.7 V< V
I(LDO_IN)
<5.5 V, V
I(SW_IN)
= 0 V,
V
I(SW_EN)
= 0 V or V
I(/SW_EN)
= 5.5 V,
V
I(LDO_EN)
= 5 V, No load
90 120
A
LDO standby supply current I
STBY_LDO
2.7 V< V
I(LDO_IN)
<5.5 V, V
I(SW_IN)
= 0 V,
V
I(SW_EN)
= 0 V or V
I(/SW_EN)
= 5.5 V,
V
I(LDO_EN)
= 0 V, No load
5 10
µA
Power switch and LDO
total operating supply
TPS2140, TPS2150
2.7 V< V
I(SW_IN)
<5.5 V, V
I(SW_EN)
= 5.5 V or
V
I(/SW_EN)
= 0 V, V
I(LDO_EN)
= 5 V, No load
2.7 V< V
I(LDO_IN)
<5.5 V
150
total operating supply
current I
OP_TOTAL
TPS2141, TPS2151
4.1 V< V
I(SW_IN)
<5.5 V, V
I(SW_EN)
= 5.5 V or
V
I(/SW_EN)
= 0 V, V
I(LDO_EN)
= 5 V, No load
2.7 V< V
I(LDO_IN)
<5.5 V
150
A
Power switch and LDO
total standby supply
TPS2140, TPS2150
2.7 V< V
I(SW_IN)
<5.5 V, V
I(SW_EN)
= 0 V or
V
I(/SW_EN)
= 5.5 V, V
I(LDO_EN)
= 0 V, No load
2.7 V<V
I(LDO_IN)
<5.5 V
10
µA
total standby supply
current I
STBY_TOTAL
TPS2141, TPS2151
4.1 V< V
I(SW_IN)
<5.5 V, V
I(SW_EN)
= 0 V or
V
I(/SW_EN)
= 5.5 V, V
I(LDO_EN)
= 0 V, No load
2.7 V<V
I(LDO_IN)
<5.5 V
10