APL5521 Ver la hoja de datos (PDF) - Anpec Electronics

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APL5521

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

Anpec Electronics 

APL5521

Electrical Characteristics (Cont.)

Unless otherwise noted these specifications apply over full temperature, TJ=0 to 125°C. Typical values refer to

TJ=25°C.

Symbol

Parameter

Test Conditions

APL5521

Unit

Min. Typ. Max.

Output1 (500mA)

VOUT1 Output 1 Voltage

IOUT1

Output 1 Current

Capability

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

VIN=5V

3.234 3.3 3.366 V

500

mA

REGLINE Line Regulation

4.75< VIN1<8.0V, IOUT1 =0mA

1

10 mV

REGLOAD Load Regulation

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

14 24 mV

Load Transient

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

VDROP Dropout Voltage(Note) IOUT1 =500mA

70 150 mV

1.25 1.4 V

PSRR Ripple Rejection

F≤1kHz, 1Vpp at VIN = 5V

55 65

dB

COUT Output Capacitor

Output2 (300mA)

COUT1

10

µF

VOUT2 Output 2 Voltage

IOUT2

Output 2 Current

Capability

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

VIN=5 V

2.450 2.5 2.550 V

300

mA

REGLINE Line Regulation

4.75< VIN<8.0V, IOUT2 =0mA

1

10 mV

REGLOAD Load Regulation

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

8

18 mV

Load Transient

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

70 150 mV

VDROP Dropout Voltage(Note) IOUT1 =300mA

1.2 1.35 V

PSRR Ripple Rejection

F≤1kHz, 1Vpp at VIN = 5V

55 65

dB

COUT Output Capacitor

COUT2



10

µF

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

Application Circuit

VOUT1

VIN

10µ F

4.7µ F

VOUT2

Copyright  ANPEC Electronics Corp.

Rev. A.5 - Oct., 2003

1

8

2

7

3

6

4

10µ F

5

APL5521

3



www.anpec.com.tw

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