STMPS2151STR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STMPS2151STR Datasheet PDF : 34 Pages
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Electrical specifications
STMPS2141, STMPS2151, STMPS2161, STMPS2171
Table 11. Current limit characteristics
(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)
Symbol
Parameter
Test condition
Value
Unit
Min
Typ
Max
IOS
(STMPS2141
STMPS2151)
Overcurrent limiting
threshold
IOS
(STMPS2161
STMPS2171)
Overcurrent limiting
threshold
VI = 5 V
VOUT = 4.5 V
0.60
0.80
1.00
A
1.10
1.50
1.90
A
IOS
Short circuit output
(2141,2151) current
VI = 5 V, OUT
connected to GND,
−
IOS
Short circuit output
(2161,2171) current
device enabled into
short circuit
−
−
0.9
A
−
1.8
A
Table 12. Supply current characteristics
(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)
Symbol
Parameter
Test condition
Value
Unit
Min
Typ
Max
No load
−
6.0
12
Ioff
Switch turned off
No load;
-40 < TJ < 125 °C
No load
µA
−
−
15
−
40
60
Ion
Switch turned on
No load;
-40 < TJ < 125 °C
µA
−
−
70
Ileakage
Output leakage
current (1)
Output grounded,
switch is OFF
Output grounded,
switch is OFF;
-40 < TJ < 125°C
−
−
2
µA
−
−
5
Switch is off, Vi < Vo,
output connected to
−
0.5
2
Ireverse
Reversed leakage
current
5.5 V, 25 °C
Switch is off, Vi < Vo,
µA
output connected to
−
0.5
3
5.5 V, 125 °C
1. Ileakage = Ioff-ground - Ioff, where Ioff-ground = current into Vin when switch is off and output is grounded
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Doc ID 13793 Rev 4
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