APL5523
Pin Description
No.
1
2
3
4
5
6
7
8
PIN
Name
V
OUT1
V
IN
V
IN
V
OUT2
GND
GND
GND
GND
I/O
O
I
I
O
Description
V
OUT1
output Voltage 3.3V. sources up to 500 mA.
Supply Voltage.
Supply Voltage.
V
OUT2
output Voltage 1.8V. sources up to 300 mA.
Ground also functions as a heatsink. Solder to the ground plane to
maximize thermal dissipation
Absolute Maximum Ratings
Symbol
V
IN
, V
OUT
R
TH,JA
Parameter
Input Voltage or Out Voltage
Therm al Resistance – Junction to Am bient
SOP-8
SOP-8-P
R
TH,JC
Therm al Resistance – Junction to Case
SOP-8
SOP-8-P
PD
TJ
Power Dissipation
Operating Junction Tem perature
Control Section
Power Transistor
TSTG
TL
Storage Tem perature Range
Lead Tem perature (Soldering, 10 second)
150
75
30
5
Internally Lim ited
0 to 125
0 to 150
-65 to +150
260
°C
°C
W
°C
°C/W
°C/W
Rating
6
Unit
V
Electrical Characteristics
Unless otherwise noted these specifications apply over full temperature, C
IN
=1µF, C
OUT1
=4.7µF,
C
OUT2
=2.2µF, T
J
=0 to 125°C. Typical values refer to T
J
=25°C.
Symbol
V
IN
I
SHORT
OTS
Parameter
Input Voltage
Short Current
V
OUT
=0V
Over Temperature
Shutdown
Over Temperature
Hysteresis
Shutdown Hysteresis
Output Voltage
Temperature
Coefficient
Quiescent Current
I
OUT1
=500mA, I
OUT2
=300mA
I
OUT1
=0mA, I
OUT2
=0mA
2
Test Conditions
APL5523
Min.
2.7
50
150
20
Typ.
Max.
6
Unit
V
mA
°C
°C
ppm/°C
TC
100
900
100
1000
200
I
Q
µA
Copyright
ANPEC Electronics Corp.
Rev. A.1 - July., 2004
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
