APL5933D datasheet(4/23 Pages) ANPEC

4 / 23 page

Rev. A.5 - Aug., 2017

APL5933A/B/C/D

www.anpec.com.tw

Electrical Characteristics

Unless otherwise specified. These specifications apply over V

CNTL=5V, v

IN=

1.8

v, V

OUT=1.2V, and TA= -40 ~ 85

oC, unless otherwise

specified. Typical values are at T

J=25

oC.

APL5933A/B/C/D

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY CURRENT

IVCNTL

VCNTL Supply Current

EN=VCNTL, IOUT=0A

1.0

1.5

ISD

VCNTL Supply Current at

Shutdown

EN=GND or ENB=VCNTL

µA

VIN Supply Current at

Shutdown

VIN=5.5V, EN=GND or ENB=VCNTL

µA

POWER-ON-RESET (POR)

Rising VCNTL POR Threshold

2.5

2.7

2.9

VCNTL POR Hysteresis

0.4

Rising VIN POR Threshold

0.8

0.9

1.0

VIN POR Hysteresis

0.5

OUTPUT VOLTAGE

VREF

Reference Voltage

FB=VOUT

0.792

0.8

0.808

Output Voltage Accuracy

VCNTL =3.0~5.5V, IOUT= 0~3A,

TJ= -40~125

-1.5

+1.5

Load Regulation

IOUT=0A ~3A

0.06

0.25

Line Regulation

IOUT=10mA, VCNTL=3.0 ~ 5.5V

-0.15

+0.15

%/V

VOUT Pull-Low Resistance

VCNTL=5V, VEN=0V or VENB=5V, VOUT

<0.8V

Ω

FB Input Current

VFB=0.8V

-100

100

DROPOUT VOLTAGES

TJ=25

0.24

0.29

VOUT=2.5V

TJ=-40~125

0.39

TJ=25

0.22

0.26

VOUT=1.8V

TJ=-40~125

0.35

TJ=25

0.21

0.25

VDROP

VIN-to-VOUT Dropout Voltage

VCNTL=5.0V,

IOUT=3A

VOUT=1.2V

TJ=-40~125

0.34

PROTECTIONS

TJ=25

οC

3.6

4.0

4.6

ILIM

Current-Limit Level

TJ= -40 ~ 125

οC

3.2

ISHORT

Short Current-Limit Level

VFB<0.2V

0.9

Short Current-Limit Blanking Time From beginning of soft-start

1.5

3.4

TSD

Thermal Shutdown Temperature

TJ rising

150

Thermal Shutdown Hysteresis

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