LP25151T5-A datasheet(3/6 Pages) LEIDITECH

3 / 6 page

Electrical Characteristics

(VIN = +5.0V, TA = -40oC to 85oC, typical values at TA=25oC, unless otherwise stated)

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Unit

VIN

Input Voltage Range

2.5

5.5

VUVLO

Input UVLO

1.4

1.8

2.2

ISHDN

Input Shutdown Quiescent

Current

Disabled, VEN=0V, OUT

floating or shorted to ground

0.1

μA

Input Quiescent Current

/Channel

Enabled, VEN=VIN, IOUT= 0

μA

RDS(ON)

Switch on-resistance

VIN=5V, IOUT=0.6A

130

mΩ

ILMT

Current Limit

VIN=5V, VOUT=4.5V

1.6

2.1

2,7

VIL

EN Input Logic Low Voltage

0.8

VIH

EN Input Logic High Voltage

ISINK

EN Input leakage

VEN = 5V

0.01

μA

TD(ON)

Output Turn-on Delay Time

VIN =5V, CL=1uF,

RLOAD=100

0.2

0.6

Output Turn-on Rise Time

VIN =5V, CL=1uF,

RLOAD=

100Ω

0.2

0.5

0.8

TD(OFF)

Output Turn-off Delay Time

VIN =5V, CL=1uF,

RLOAD

=100Ω

0.1

0.3

0.5

Output Turn-off Fall Time

VIN =5V, CL=1uF,

RLOAD

=100Ω

120

200

μs

TFLT_BLANK

FLT Blanking Time

VFLT_Lo

FLT Logic Low Voltage

IFLT(SINK) =1mA

0.2

IFLT

FLT Leakage Current

VFLT = 5V, Enabeld, No

Fault Conditions

0.1

μA

Rdischarge

Output discharge FET Rdson

VIN = 5V, EN=0V, VOUT=5V

200

400

800

IREV

Rverse leakage current

VOUT= 5V , VIN=0V measure

IVOUT

0.1

μA

TSHDN

Thermal shutdown threshold

VIN = 5V

120

135

155

THYS

Thermal shutdown

hysteresis

VIN = 5V

LP25151T5-A

Rev :

www.leiditech.com

01.06.2014

3/6

LP25151T5-A Datasheet(PDF) 3 Page - Shanghai Leiditech Electronic Technology Co., Ltd

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