Datasheet

STMPS2141, STMPS2151, STMPS2161, STMPS2171 Electrical specifications
Doc ID 13793 Rev 6 15/37
Table 13. Thermal characteristics
(V
IN
=5.5V, I
OUT
= rated current, T
J
= 25 °C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min. Typ. Max.
T1
Thermal shutdown
threshold
−−
145 °C
T2
Recovery from thermal
shutdown
120
−−
°C
Hysteresis -
−
14
−
°C
Table 14. UVLO characteristics
(V
IN
=5.5V, I
OUT
= 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 - 40 75 110 mV
Table 15. FAULT pin characteristics
(V
IN
=5.5V, I
OUT
= rated current, T
J
= 25 °C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min. Typ. Max.
OC blanking
FAULT assertion and de-
assertion
4815ms
V
OUT
Output low voltage I
OUT
=5mA
−−
0.4 V
I
OFF
Off current
V
FAULT
= 2.7 V, 5.5 V
(no OC condition)
−−
1.0 µA
Table 16. EN pin characteristics
(V
IN
=5.5V, I
OUT
= 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
IN
= 2.7 to 5.5 V 2.0
−−
V
V
IL
Low level input voltage
V
IN
= 4.5 to 5.5 V
−−
0.8 V
V
IN
= 2.7 to 4.5 V
−−
0.4 V
I
IN
Input current V
IEN
=0V or V
IN
-0.5
−
0.5 μA
t
ON
Turn-ON ti m e
(1)
R
L
=10Ω
C
L
=100μF
−−
5ms
t
OFF
Turn-OFF time
(1)
R
L
=10Ω
C
L
=100μF
−−
10 ms
1. Not tested in production, specified by design.