STMPS2141STR datasheet(13/30 Pages) STMICROELECTRONICS

13 / 30 page

STMPS2141, STMPS2151, STMPS2161, STMPS2171

Electrical specification

13/30

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

VI =5V

VOUT =4.5 V

0.60

0.80

1.00

IOS

(STMPS2161

STMPS2171)

Overcurrent limiting

threshold

1.10

1.50

1.90

IOS

(2141,2151)

Short circuit output

current

VI = 5 V, OUT

connected to GND,

device enabled into

short circuit

0.9

IOS

(2161,2171)

Short circuit output

current

1.8

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

Ioff

Switch turned off

No load

6.0

μA

No load;

-40 < TJ < 125°C

Ion

Switch turned on

No load

μA

No load;

-40 < TJ < 125°C

Ileakage

Output leakage

current (1)

Ileakage = Ioff-ground - Ioff, where Ioff-ground = current into Vin when switch is off and output is grounded

Output grounded,

switch is OFF

μA

Output grounded,

switch is OFF;

-40 < TJ < 125°C

Ireverse

Reversed leakage

current

Input grounded,

Output connected to

5.5 V, 25°C

0.5

μA

Input grounded,

Output connected to

5.5 V, 125°C

0.5

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