APL5331 datasheet(4/20 Pages) ANPEC

4 / 20 page

 ANPEC Electronics Corp.

Rev. A.8 - Oct., 2003

APL5331

www.anpec.com.tw

Electrical Characteristics

Refer to the typical application circuit. These specifications apply over, VCNTL=3.3V, VIN=2.5V/1.8V,

VREF=0.5VIN and TJ= 0 to 125°C, unless otherwise specified. Typical values refer to TJ =25°C.

APL5331

Sym bol

Param eter

Test Conditions

M in

Typ

M ax

Unit

Output Voltage

VOUT

VOUT Output Voltage

IOUT=0A

VREF

System Accuracy

Over tem perature, VOUT offset, and

load regulation

-20

m V

IOUT=+10m A

-14

-9

VOS

VOUT Offset Voltage

(VOUT–VREF)

IOUT=-10m A

IOUT=+10m A to +3A

-6

-3

Load Regulation

IOUT = -10m A to -3A

Protection

Sourcing Current

TJ=25°C

(VIN=2.5V)

TJ=125°C

+3.3

+3.6

+3.1

Sinking Current

TJ=25°C

(VIN=2.5V)

TJ=125°C

-3.3

-3.6

-3.1

Sourcing Current

TJ=25°C

(VIN=1.8V)

TJ=125°C

+2.9

+3.2

+2.6

ILIM

Current Lim it

Sinking Current

TJ=25°C

(VIN=1.8V)

TJ=125°C

-2.9

-3.2

-2.6

TSD

Therm al Shutdown

Tem perature

Rising T J

150

Therm al Shutdown Hysteresis

Input Current

IOUT=0A

4.5

IOUT=

±3A (Normal Operation),

VCNTL=5V

110

ICNTL

VCNTL Supply Current

VREF=GND (Shutdown)

2.6

VREF=1.25V/0.9V (Norm al O peration)

150

500

IVREF

VREF Bias Current

(The current flows out of VREF) VREF=GND (Shutdown)

µA

Shutdow n Control

Shutdown Threshold Voltage

0.2

0.35

0.65

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