STMPS2161STR datasheet(14/34 Pages) STMICROELECTRONICS

14 / 34 page

Electrical specifications

STMPS2141, STMPS2151, STMPS2161, STMPS2171

14/34

Doc ID 13793 Rev 4

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

Switch is off, Vi < Vo,

output connected to

5.5 V, 25 °C

−

0.5

µA

Switch is off, Vi < Vo,

output connected to

5.5V, 125°C

−

0.5

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