Datasheet

Electrical specifications STMPS2141, STMPS2151, STMPS2161, STMPS2171
14/37 Doc ID 13793 Rev 6
Table 11. Current limit 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.
I
OS
(STMPS2141
STMPS2151)
Overcurrent limiting
threshold
V
IN
=5.5V
V
OUT
=5.0V
0.60 0.80 1.00 A
I
OS
(STMPS2161
STMPS2171)
Overcurrent limiting
threshold
1.10 1.50 1.90 A
I
OS
(2141, 2151)
Short-circuit output
current
V
IN
=5.5V, OUT
connected to GND,
device enabled into
short-circuit
−−
0.9 A
I
OS
(2161, 2171)
Short-circuit output
current
−−
1.8 A
Table 12. Supply current characteristics
(V
IN
= 5.5 V, I
OUT
= rated current, T
J
= 25 °C, unless otherwise specified)
Symbol Parameter Test condition
Value
Unit
Min. Typ. Max.
I
OFF
Switch turned off
No load
−
6.0 12
µA
No load;
-40 < T
J
< 125 °C
−−
15
I
ON
Switch turned on
No load
−
40 60
µA
No load;
-40 < T
J
< 125 °C
−−
70
I
leakage
Output leakage
current
(1)
1. I
leakage
= I
OFF-ground
- I
OFF
, where I
OFF-ground
= current into V
IN
when switch is off and output is grounded.
Output grounded, switch
is OFF
−−
2
µA
Output grounded, switch
is OFF;
-40 < T
J
< 125 °C
−−
5
I
reverse
Reversed leakage
current
Switch is off, V
IN
< V
OUT
,
output connected to
5.5 V, 25 °C
−
0.5 2
µA
Switch is off, V
IN
< V
OUT
,
output connected to
5.5 V, 125 °C
−
0.5 3