APL1581
Absolute Maximum Ratings
Symbol
V IN
VCONTROL
QJA
PD
TJ
TSTG
TL
Parameter
Input Voltage
Control Voltage
Thermal Resistance – Junction to Ambient
Power Dissipation
Operating Junction Temperature
Control Section
Power Transistor
Storage Temperature Range
Lead Temperature (Soldering, 10 second)
Rating
7
13.2
62.5
Internally Limited
0 to 125
0 to 150
-65 to +150
260
Unit
V
V
°C/W
W
°C
°C
°C
Electrical Characteristics
Unless otherwise noted , these specifications apply over CIN=10uF , CCONTROL=1uF , COUT=10uF , and
TJ=0 to 125°C. Typical values refer to TJ=25°C. VOUT=VSENSE.
Symbol
Parameter
Test Conditions
VREF
VOUT
REG LINE
R E G LOAD
VCONTROL-VOUT
V IN-V OUT
ILIMIT
ILMIN
Reference Voltage
APL1581 VCONTROL=2.75~12V, VIN=2.05~5.5V,
IO =10mA~5A, VADJ=0V
Output Voltage
(IO =0~5A for fixed versions)
APL1581-15 VCONTROL=3~12V , VIN=2.3~5.5V
APL1581-18 VCONTROL=3.3~12V , VIN=2.6~5.5V
APL1581-25 VCONTROL=4~12V , VIN=3.3~5.5V
Line Regulation
(IO =0A for fixed versions)
APL1581 VCONTROL=2.75~12V, VIN=1.75~5.5V,
IO =10mA, VADJ=0V
APL1581-15 VCONTROL=3~12V, VIN=2.3~5.5V
APL1581-18 VCONTROL=3.3~12V, VIN=2.6~5.5V
APL1581-25 VCONTROL=4~12V, VIN=3~5.5V
Load Regulation (note 1) (IO =0~5A for fixed versions)
APL1581 VCONTROL=2.75V, VIN=2.1V, VADJ=0V,
IO =10mA~5A
APL1581-15 VCONTROL=3V, VIN=2.35V
APL1581-18 VCONTROL=3.3V, VIN=2.65V
APL1581-25 VCONTROL=4V, VIN=3.35V
Dropout Voltage (note 2) IO =5A for all versions
APL1581 VIN=2.05V, V ADJ=0V
APL1581-15 VIN=2.3V
APL1581-18 VIN=2.6V
APL1581-25 VIN=3.3V
Dropout Voltage (note 2) IO =5A for all versions
APL1581 VCONTROL=2.75V, VADJ=0V
APL1581-15 VCONTROL=3V
APL1581-18 VCONTROL=3.3V
APL1581-25 VCONTROL=4V
Current Limit
V CONTROL-V OUT=1.5 V, V IN-V OUT=0.6V
Minim um Load Current
(note 3)
A PL1581 VCONTROL=5V, VIN=3.3V, VADJ=0V
APL1581
MIN TYP MAX
UNIT
1.225 1.250 1.275 V
1.470 1.500 1.530
1.764 1.800 1.836
V
2.450 2.500 2.550
3 mV
5 mV
1.20 1.35 V
0.52 0.75 V
5
A
0.8 10 mA
REGTHERMAL Thermal Regulation
30mS Pulse
0.01
% /W
Copyright ANPEC Electronics Corp.
3
Rev. A.8- Oct., 2003
www.anpec.com.tw