Datasheet

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SLVS373 − AUGUST 2001
4
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electrical characteristics over recommended operating junction-temperature range,
2.9 V ≤ V
I(VIN/SWIN1)
≤ 5.5 V, T
J
= −40°C to 100°C (unless otherwise noted)
timing parameters, power switches
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
on
Turnon time, OUTx switch, (see Note 1)
C
L
= 100 µF
R
L
= 33 Ω
0.5 6
t
on
Turnon time, OUTx switch, (see Note 1)
C
L
= 1 µF
R
L
= 33 Ω
0.1 3
t
off
Turnoff time, OUTx switch (see Note 1)
C
L
= 100 µF
R
L
= 33 Ω
5.5 10
ms
t
off
Turnoff time, OUTx switch (see Note 1)
C
L
= 1 µF
R
L
= 33 Ω
0.05 2
ms
t
r
Rise time, OUTx switch (see Note 1)
C
L
= 100 µF
R
L
= 33 Ω
0.5 5
t
r
Rise time, OUTx switch (see Note 1)
C
L
= 1 µF
R
L
= 33 Ω
0.1 2
t
f
Fall time, OUTx switch (see Note 1)
C
L
= 100 µF
R
L
= 33 Ω
5.5 9
t
f
Fall time, OUTx switch (see Note 1)
C
L
= 1 µF
R
L
= 33 Ω
0.05 1.2
NOTE 1. Specified by design, not tested in production.
undervoltage lockout at VIN/SWIN1
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
UVLO Threshold 2.2 2.85 V
Hysteresis (see Note 1) 260 mV
Deglitch (see Note 1) 50 µs
NOTE 1. Specified by design, not tested in production.
undervoltage lockout at switch 2
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
UVLO Threshold 2.2 2.85 V
Hysteresis (see Note 1) 260 mV
Deglitch (see Note 1) 50 µs
NOTE 1. Specified by design, not tested in production.