APL1581 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APL1581

DUAL INPUT LOW DROPOUT REGULATOR

Anpec Electronics 

APL1581

Electrical Characteristics

Unless otherwise noted , these specifications apply over CIN = 10µF, CCNTL = 1µF, COUT = 10µF, and TA = 0 to 70°C.

Typical values refer to T = 25°C. V = V .

A

OUT

SENSE

Symbol

Parameter

Test Conditions

APL1581

MIN TYP

VREF

VOUT

REGLINE

REGLOAD

VCNTL-VOUT

VIN-VOUT

Reference Voltage

VCNTL=2.75~5.5V, VIN=2.05~5.5V,

APL1581

IO =10mA~5A, VADJ=0V

Output Voltage

(IO =0~5A for fixed versions)

APL1581-15 VCNTL=3~5.5V , VIN=2.3~5.5V

APL1581-18 VCNTL=3.3~5.5V , VIN=2.6~5.5V

APL1581-25 VCNTL=4~5.5V , VIN=3.3~5.5V

Line Regulation

(IO =0A for fixed versions)

APL1581 VCNTL=2.75~5.5V, VIN=1.75~5.5V,

IO =10mA, VADJ=0V

APL1581-15 VCNTL=3~5.5V, VIN=2.3~5.5V

APL1581-18 VCNTL=3.3~5.5V, VIN=2.6~5.5V

APL1581-25 VCNTL=4~5.5V, VIN=3~5.5V

Load Regulation (Note 5) (IO =0~5A for fixed versions)

APL1581 VCNTL=2.75V, VIN=2.1V, VADJ =0V,

IO =10mA~5A

APL1581-15 VCNTL=3V, VIN=2.35V

APL1581-18 VCNTL=3.3V, VIN=2.65V

APL1581-25 VCNTL=4V, VIN=3.35V

Dropout Voltage (Note 6) IO =5A for all versions

APL1581 VIN=2.05V, VADJ =0V

APL1581-15 VIN=2.3V

APL1581-18 VIN=2.6V

APL1581-25 VIN=3.3V

Dropout Voltage (Note 6) IO =5A for all versions

APL1581 VCNTL=2.75V, VADJ =0V

APL1581-15 VCNTL=3V

APL1581-18 VCNTL=3.3V

APL1581-25 VCNTL=4V

1.225 1.250

1.470

1.764

2.450

1.500

1.800

2.500

1.20

0.52

ILIMIT

Current Limit

VCNTL-VOUT=1.5V, VIN-VOUT=0.6V

5

Minimum Load Current

ILMIN

(Note7)

VCNTL=5V, VIN=3.3V, VADJ =0V

0.8

APL1581

REGTHERMAL Thermal Regulation

30ms Pulse

0.01

PSRR

ICNTL

IGND

IADJ

Power Supply Ripple

VRIPPLE=1VPP at 120Hz, IO=5A

Rejection

APL1581 VCNTL=5V, VIN=5V, VADJ =0V

APL1581-15 VCNTL=5.25V, VIN=5.25V

APL1581-18 VCNTL=5.55V, VIN=5.55V

APL1581-25 VCNTL=6.25V, VIN=6.25V

CNTL Pin Current

VCNTL-VOUT=1.5V, VIN-VOUT=0.8V,

IO =5A

Ground Pin Current

APL1581-15 VCNTL =3V, VIN =2.3V

APL1581-18 VCNTL =3.3V, VIN =2.6V

APL1581-25 VCNTL =4V, VIN =3.3V

Adjust Pin Current

APL1581 VCNTL=2.75V, VIN=2.05V , VADJ =0V

60

70

45

8

50

Note 5 : Low duty cycle pulse test with Kelvin connections are required to maintain data accuracy .

MAX

1.275

1.530

1.836

2.550

3

5

1.35

0.75

10

120

13

120

UNIT

V

V

mV

mV

V

V

A

mA

%/W

dB

mA

mA

µA

Note 6 : Dropout voltage is defined as the minimum difference between VIN and VOUT required to maintain 1% VOUT

regulation.

Note 7 : Minimum load current is defined as the minimum current required at the output to maintain VOUT regulation.

Copyright © ANPEC Electronics Corp.

4

Rev. B.5 - Mar., 2008

www.anpec.com.tw

Share Link: