APL5523K datasheet(2/11 Pages) ANPEC

2 / 11 page

 ANPEC Electronics Corp.

Rev. A.1 - July., 2004

APL5523

www.anpec.com.tw

Pin Description

No.

Name

I/O

Description

VOUT1

VOUT1 output Voltage 3.3V. sources up to 500 mA.

VIN

Supply Voltage.

VIN

Supply Voltage.

VOUT2

VOUT2 output Voltage 1.8V. sources up to 300 mA.

GND

Ground also functions as a heatsink. Solder to the ground plane to

maximize thermal dissipation

Absolute Maximum Ratings

Electrical Characteristics

Unless otherwise noted these specifications apply over full temperature, CIN=1

µF, COUT1=4.7µF,

COUT2=2.2

µF, T

J=0 to 125°C. Typical values refer to T

=25

°C.

APL5523

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIN

Input Voltage

2.7

ISHORT

Short Current

VOUT=0V

OTS

Over Temperature

Shutdown

150

°C

Over Temperature

Shutdown Hysteresis

Hysteresis

°C

Output Voltage

Temperature

Coefficient

100

ppm/

°C

IOUT1=500mA, IOUT2=300mA

900

1000

Quiescent Current

IOUT1=0mA, IOUT2=0mA

100

200

µA

Symbol

Parameter

Rating

Unit

VIN, VOUT

Input Voltage or Out Voltage

RTH,JA

Therm al Resistance – Junction to Am bient

SOP-8

150

°C/W

SOP-8-P

RTH,JC

Therm al Resistance – Junction to Case

SOP-8

°C/W

SOP-8-P

Power Dissipation

Internally Lim ited

Operating Junction Tem perature

°C

Control Section

0 to 125

Power Transistor

0 to 150

TSTG

Storage Tem perature Range

-65 to +150

°C

Lead Tem perature (Soldering, 10 second)

260

°C

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