APL5521 datasheet(3/9 Pages) ANPEC

номер детали	APL5521

подробное описание детали	Dual-Channel, 3.3V/500mA and 2.5V/300mA Linear Regulator

PDF	9 Pages

Scroll/Zoom	100%

производитель	ANPEC [Anpec Electronics Coropration]

домашняя страница	http://www.anpec.com.tw

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3 / 9 page

 ANPEC Electronics Corp.

Rev. A.5 - Oct., 2003

APL5521

www.anpec.com.tw

Electrical Characteristics (Cont.)

Unless otherwise noted these specifications apply over full temperature, T

J=0 to 125°C. Typical values refer to

TJ=25

°C.

APL5521

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output1 (500mA)

VOUT1 Output 1 Voltage

4.75< VIN<8.0V, 0mA< IOUT1 < 500mA

3.234

3.3

3.366

IOUT1

Output 1 Current

Capability

VIN=5V

500

REGLINE Line Regulation

4.75< VIN1<8.0V, IOUT1 =0mA

REGLOAD Load Regulation

VIN=5V, 0mA< IOUT1 < 500mA

Load Transient

VIN= 5V, IOUT1=1mA~500mA in 30us

150

VDROP Dropout Voltage

(Note)

IOUT1 =500mA

1.25

1.4

PSRR Ripple Rejection

≤1kHz, 1Vpp at V

IN = 5V

COUT

Output Capacitor

COUT1

µF

Output2 (300mA)

VOUT2 Output 2 Voltage

4.75< VIN<8.0V, 0mA< IOUT 2< 300mA

2.450

2.5

2.550

IOUT2

Output 2 Current

Capability

VIN=5 V

300

REGLINE Line Regulation

4.75< VIN<8.0V, IOUT2 =0mA

REGLOAD Load Regulation

VIN =5V, 0mA< IOUT2< 300mA

Load Transient

VIN=5V, IOUT2=1mA~300mA in 20us

150

VDROP Dropout Voltage

(Note)

IOUT1 =300mA

1.2

1.35

PSRR Ripple Rejection

≤1kHz, 1Vpp at V

IN = 5V

COUT

Output Capacitor

COUT2

µF

Note: Dropout voltage definition : VIN-VOUT when VOUT is 2% below the value of VOUT for VIN = VOUT + 1.4V

Application Circuit

VOUT1

VOUT2

VIN

µ F

4.7

µ F

APL5521

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