Datasheet

Electrical specifications STMPS2242, STMPS2252, STMPS2262, STMPS2272
12/42 Doc ID 15050 Rev 3
Table 9. UVLO characteristics
(V
I
= 5.5 V, I
O
= rated current, T
J
= 25°C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min Typ Max
V
UVLO
Undervoltage lockout
threshold
2.0 2.5 V
Hysteresis 75 mV
Table 10. OCx pin characteristics
(V
I
= 5.5 V, I
O
= rated current, T
J
= 25°C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min Typ Max
OC blanking
OCx assertion and
de-assertion
4815ms
V
O
Output low voltage I
O
=5mA −−0.4 V
I
off
Off current
V
OC
= 2.7V, 5.5V
(No OC condition)
−−1.0 µA
Table 11. ENx pin characteristics
(V
I
= 5.5 V, I
O
= rated current, T
J
= 25°C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min Typ Max
V
IH
High level input
voltage
V
I
= 2.7 V to 5.5 V 2.0 −−V
V
IL
Low level input
voltage
V
I
= 4.5 V to 5.5 V −−0.8 V
V
I
= 2.7 V to 4.5 V −−0.4 V
I
I
Input current V
IENx
=0V or V
I
-0.5 − 0.5 µA
t
on
Turn ON time
(1)
1. Not tested in production, specified by design.
R
LOAD
=10Ω
C
LOAD
= 100 μF
−−5ms
t
off
Turn OFF time
(1)
R
LOAD
=10Ω
C
LOAD
= 100 μF
−−10 ms