APL1084
5A Low Dropout Fast Response Positive Adjustable Regulator and Fixed 3.3V
Features
General Description
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Fast Transient Response
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The APL1084 is a low dropout three-terminal adjustable
Guaranteed Dropout Voltage at Multiple Currents
Load Regulation :0.05% Typ.
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regulator with 5A output current capability. In order to
obtain lower dropout voltage and speed up transient
Line Regulation : 0.03% Typ.
Low Dropout Voltage: 1.3V Typ. at IOUT =5A
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response, which is critical for low voltage applications,
the APL1084 has been optimized. The output available
Trimmed Current Limit : 5A Typ. at TJ=125 °C
On-Chip Thermal Limiting : 150 °C Typ.
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voltage range of adjustable version is from 1.25 to 5.75V
with an input supply below 7V, and the fixed 3.3V output
Standard 3-pin TO-220, TO-252, and TO-263
Power Packages
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voltage device is also available. Current limit is trimmed
to ensure specified output current and controlled short-
Lead Free and Green Devices Available
(RoHS Compliant)
circuit current. On-chip thermal limiting provides protection against any combination of overload that would create excessive junction temperatures. The APL1084 is
available in both the through-hole and surface mount
versions of the industry standard 3-pin TO-220,TO-252,
and TO-263 power packages.
Pin Configuration
3
2
VOUT
1
TAB is V OUT
VIN
Applications
ADJ
Front View APL1084
TO-252 Package
3
V OUT
1
ADJ
3
VIN
2
VOUT
1
TAB is VOUT
Front View APL1084
TO-263 Package
PowerPCTM Supplies
Low Voltage Logic Supplies
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V IN
2
PentiumTM Processor Supplies
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TAB is V OUT
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Battery-Powered Circuitry
Post Regulator for Switching Power Supply
ADJ
Front View APL1084
TO-220 Package
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise
customers to obtain the latest version of relevant information to verify before placing orders.
Copyright © ANPEC Electronics Corp.
Rev. B.12 - Oct., 2008
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www.anpec.com.tw
