STMPS2141STR datasheet(15/34 Pages) STMICROELECTRONICS

15 / 34 page

STMPS2141, STMPS2151, STMPS2161, STMPS2171

Electrical specifications

Doc ID 13793 Rev 4

15/34

Table 13.

Thermal characteristics

(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)

Symbol

Parameter

Test condition

Value

Unit

Min

Typ

Max

Thermal shutdown

threshold

−−

145

°C

Recovery from thermal

shutdown

120

−−

°C

Hysteresis

−

°C

Table 14.

UVLO characteristics

(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)

Symbol

Parameter

Test condition

Value

Unit

Min

Typ

Max

VUVLO

Undervoltage lockout

threshold

2.0

−

2.5

Hysteresis

110

Table 15.

OC pin characteristics

(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)

Symbol

Parameter

Test condition

Value

Unit

Min

Typ

Max

OC Blanking

OCx assertion and de-

assertion

Output low voltage

IO =5mA

−−

0.4

IOFF

Off current

VOC = 2.7V, 5.5V

(No OC Condition)

−−

1.0

µA

Table 16.

EN pin characteristics

(VI = 5.5 V, IO = rated current, TJ = 25°C, unless otherwise specified)

Symbol

Parameter

Test condition

Value

Unit

Min

Typ

Max

VIH

High level input voltage

VI = 2.7 V to 5.5 V

2.0

−−

VIL

Low level input voltage

VI = 4.5 V to 5.5 V

−−

0.8

VI = 2.7 V to 4.5 V

−−

0.4

Input current

VIENX =0V or VI

-0.5

−

0.5

tON

Turn-ON time(1)

RL =10 Ω

CL = 100 mF

−−

5ms

tOFF

Turn-OFF time (1)

RL =10 Ω

CL = 100 mF

−−

Not tested in production, specified by design

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