APL5338 datasheet(4/19 Pages) ANPEC

4 / 19 page

Rev. A.5 - Aug., 2013

APL5338

www.anpec.com.tw

Electrical Characteristics (Cont.)

APL5338

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VTT OUTPUT (Cont.)

VTT Output Accuracy to

VTTREF

VIN=VREF=1.35V/1.5V/1.8V/3.15V,

over temperature and load current range

-10

Sourcing Current

2.8

3.0

3.5

ILIM

VTT Current Limit

Sinking Current

-2.8

-3.0

-3.5

VTT Leakage Current

VTT=0.9V, VS3=0V, VS5=5V, TJ =25

2.5

4.0

VTTSNS Leakage Current

VTT=0.9V, TJ =25

-1.0

1.0

µA

VTT Discharge Current

VTT=0.5V, VS3=VS5=0V, TJ =25

oC, V

REF=0V

VTTREF OUTPUT

VIN=VREF=3.15V

1.575

VIN=VREF=1.8V

0.9

VIN=VREF=1.5V

0.75

VTTREF

VTTREF Output Voltage

VIN=VREF=1.35V

0.675

VTTREF Output Voltage

Tolerance to 0.5VREF

VIN=VREF, IVTTREF<10mA

-10

+10

IVTTREF

VTTREF Source Current Limit

VTTREF=0V

IVTTREFDIS

VTTREF Discharge Current

VTTREF=0.5V, VS3=VS5=0V, TJ =25

0.3

0.5

0.8

LOGIC THRESHOLD

VIH

High Threshold Voltage

VS3, VS5 Rising

1.6

VIL

Low Threshold Voltage

VS3, VS5 Falling

0.4

S3, S5 Hysteresis

0.2

Leakage Current

S3, S5, TJ =25

µA

THERMAL SHUTDOWN

TSD

Thermal Shutdown Temperature

TJ Rising

150

Thermal Shutdown Hysteresis

Unless otherwise specified, these specifications apply over V

CNTL=5V, VIN=VREF=1.8V, CIN=10µF, COUT=10µF and TA= -40 ~ 85

oC.

Typical values are at T

A=25

oC.

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