Datasheet

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ELECTRICAL CHARACTERISTICS
TPS2070
TPS2071
SLVS287B – SEPTEMBER 2000 – REVISED SEPTEMBER 2007
over recommended operating junction temperature range, 4.5 V ≤ V
I(BP)
≤ 5.5 V, 4.85 V ≤ V
I(SP)
≤ 5.5 V, 6 V ≤ V
I(VEXT)
≤ 9 V,
ENx = 0 V, EN_REG = 0 V, BP_DIS = 0 V (unless otherwise noted)
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
INPUT CURRENT
V
I(SP)
= Hi-Z 185 240
Input current at BP, switches No load on OUTx and 3.3V_OUT,
V
I(SP)
= 0 V 185 240 μ A
disabled ENx = V
I(BP)
V
I(SP)
= 5 V 175 210
I
I(BP)
V
I(SP)
= Hi-Z 185 240
Input current at BP, switches No load on OUTx and 3.3V_OUT,
V
I(SP)
= 0 V 185 240 μ A
enabled ENx = 0 V
V
I(SP)
= 5 V 175 210
V
I(SP)
= Hi-Z 90 115
Input current at SP, switches No load on OUTx and 3.3V_OUT,
V
I(SP)
= 0 V 90 115 μ A
disabled ENx = V
I(SP)
V
I(SP)
= 5 V 115 140
I
I(SP)
V
I(SP)
= Hi-Z 90 115
Input current at SP, switches No load on OUTx and 3.3V_OUT,
V
I(SP)
= 0 V 90 115 μ A
enabled ENx = 0 V
V
I(SP)
= 5 V 115 140
Input current at VEXT, LDO V
I(EN_REG)
= 0 V or Hi-Z, V
I(BP)
= 5 V, 200 360
μ A
controller disabled V
I(SP)
= Hi-Z
I
I(VEXT)
Input current, at VEXT, LDO V
I(EN_REG)
= 5 V, V
I(BP)
= 5 V, V
I(SP)
= Hi-Z 10 mA
controller enabled
POWER SWITCHES
T
A
= 25 ° C 107
SP to
V
I(SP)
= V
I(BP)
= 5 V, I
Ox
= 0.5 A
OUTx
T
A
= 70 ° C 125 160
Static drain-source
r
DS(on)
m Ω
on-state resistance
T
A
= 25 ° C 560
BP to
V
I(BP)
= 4.5 V, V
I(SP)
= open, I
Ox
= 0.1 A
OUTx
T
A
= 70 ° C 630 900
ENx = V
I(BP)
= 5.5 V, V
I(SP)
= Hi-Z,
T
J
= 25 ° C 0.5 10
OUTx connected to ground, V
I(VIN)
=
Hi-Z, no load on 3.3V_OUT
ENx = V
I(BP)
= V
I(SP)
= 5.5 V,
T
J
= 25 ° C 0.5 10
OUTx connected to ground, V
I(EXT)
=
Hi-Z, no load on 3.3V_OUT
ENx = V
I(BP)
= Hi-Z or 0 V,
I
lkg(OUTx)
Leakage current at OUTx μ A
T
J
= 25 ° C 0.5 10
V
I(VEXT)
= V
I(SP)
= V
I(OUTx)
= 5.5 V, no
load on 3.3V_OUT
ENx = V
I(BP)
= V
I(SP)
= Hi-Z or 0 V,
V
I(VEXT)
= V
I(OUTx)
= 5.5 V, no load on T
J
= 25 ° C 0.5 10
3.3V_OUT
ENx = V
I(BP)
= V
I(SP)
= V
I(VEXT)
= Hi-Z or
0 V, V
I(OUTx)
= 5.5 V, no load on T
J
= 25 ° C 0.5 10
3.3V_OUT
V
I(BP)
= V
I(SP)
= 5 V, OUTx connected to
0.6 0.9 1.2
GND, device enabled into short circuit
I
OS
Short-circui outputt current
(1)
A
V
I(BP)
= 5 V, V
I(SP)
= open, OUTx
connected to GND, device enabled into 0.12 0.2 0.3
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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