STMPS2242 datasheet(12/42 Pages) STMICROELECTRONICS

12 / 42 page

Electrical specifications

STMPS2242, STMPS2252, STMPS2262, STMPS2272

12/42

Doc ID 15050 Rev 3

Table 9.

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

Table 10.

OCx 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 =5 mA

−−

0.4

Ioff

Off current

VOC = 2.7V, 5.5V

(No OC condition)

−−

1.0

µA

Table 11.

ENx 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

I = 2.7 V to 5.5 V

2.0

−−

VIL

Low level input

voltage

I = 4.5 V to 5.5 V

−−

0.8

I = 2.7 V to 4.5 V

−−

0.4

Input current

VIENx =0V or VI

-0.5

−

0.5

µA

ton

Turn ON time(1)

Not tested in production, specified by design.

RLOAD =10 Ω

CLOAD = 100 μF

−−

5ms

toff

Turn OFF time (1)

RLOAD =10 Ω

CLOAD = 100 μF

−−

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