Datasheet

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POWER SWITCH TIMING REQUIREMENTS
THERMAL SHUTDOWN
TPS2070
TPS2071
SLVS287B – SEPTEMBER 2000 – REVISED SEPTEMBER 2007
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
BP to OUTx switch V
I(BP)
= 5 V, V
I(SP)
= open, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 50 Ω 4.5
t
on
Turnon time
(2)
ms
SP to OUTx switch V
I(SP)
= V
I(BP)
= 5 V, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 10 Ω 4.5
BP to OUTx switch V
I(BP)
= 5 V, V
I(SP)
= open, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 50 Ω 15
t
off
Turnoff time
(2)
ms
SP to OUTx switch V
I(SP)
= V
I(BP)
= 5 V, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 10 Ω 10
BP to OUTx switch V
I(BP)
= 5 V, V
I(SP)
= open, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 50 Ω 4
t
r
Rise time, output
(2)
ms
SP to OUTx switch V
I(SP)
= V
I(BP)
= 5 V, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 10 Ω 3
BP to OUTx switch V
I(BP)
= 5 V, V
I(SP)
= open, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 50 Ω 10
t
f
Fall time, output
(2)
ms
SP to OUTx switch V
I(SP)
= V
I(BP)
= 5 V, T
A
= 25 ° C, C
L
= 100 μ F, R
L
= 10 Ω 3
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
(2) Specified by design, not tested in production.
over operating free-air temperature range (unless otherwise noted)
PARAMETER MIN TYP MAX UNIT
First 140
T
J
Thermal shutdown ° C
Second 150
First 15
Hysteresis ° C
Second 25
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