APL5523 Просмотр технического описания (PDF) - Anpec Electronics
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APL5523 Datasheet PDF : 11 Pages
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APL5523
Pin Description
PIN
No.
Name
1
VOUT1
2
VIN
3
VIN
4
VOUT2
5
GND
6
GND
7
GND
8
GND
I/O
Description
O VOUT1 output Voltage 3.3V. sources up to 500 mA.
I Supply Voltage.
I Supply Voltage.
O VOUT2 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
VIN, VOUT
RTH,JA
RTH,JC
PD
TJ
TSTG
TL
Parameter
Input Voltage or Out Voltage
Therm al Resistance – Junction to Am bient
SOP-8
SOP-8-P
Thermal Resistance – Junction to Case
SOP-8
SOP-8-P
Power Dissipation
Operating Junction Tem perature
Control Section
Power Transistor
Storage Tem perature Range
Lead Tem perature (Soldering, 10 second)
Rating
6
Unit
V
150
°C/W
75
30
5
Internally Limited
0 to 125
0 to 150
-65 to +150
260
°C/W
W
°C
°C
°C
Electrical Characteristics
Unless otherwise noted these specifications apply over full temperature, CIN=1µF, COUT1=4.7µF,
COUT2=2.2µF,
T =0
J
to
125°C.
Typical
values
refer
to
TJ=25°C.
Symbol
Parameter
Test Conditions
APL5523
Min. Typ. Max.
Unit
VIN
ISHORT
OTS
Input Voltage
Short Current
Over Temperature
Shutdown
Over Temperature
Shutdown Hysteresis
VOUT=0V
Hysteresis
2.7
6
V
50
mA
150
°C
20
°C
Output Voltage
TC Temperature
Coefficient
100
ppm/°C
IQ Quiescent Current
IOUT1=500mA, IOUT2=300mA
IOUT1=0mA, IOUT2=0mA
900 1000
µA
100 200
Copyright ANPEC Electronics Corp.
2
Rev. A.1 - July., 2004
www.anpec.com.tw
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