AMC7585-3.3 ADDTEK [ADDtek Corp], AMC7585-3.3 Datasheet

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AMC7585-3.3

Manufacturer Part Number
AMC7585-3.3
Description
5A LOW DROPOUT REGULATOR
Manufacturer
ADDTEK [ADDtek Corp]
Datasheet
regulator rated for 5A output current with fixed
2.5V/3.3V/5.0V and adjustable output. It is designed for use
in applications requiring low dropout characteristics over the
rated current range.
These features are ideal for low voltage microprocessor
applications requiring a regulated 2.5V to 3.6V power
supply.
protections including over current and thermal shutdown.
Also, reverse battery protection scheme limits the reverse
current when the input voltage falls below the output.
Copyright © 2007 ADDtek Corp.
T
0 to 70
0 to 70
0 to 70
0 to 70
Note: 1. All surface-mount packages are available in Tape & Reel. Append the letter “T” to part number (i.e., AMC7585-X.XSTT,
Dropout Voltage Over Rated Current
A
Pentium® Processor Supplies
PowerPCTM Supplies
Computer Add-On Cards
Other Applications Requiring Low
AMC7585-2.5 – 2.5V Fixed
AMC7585-3.3 – 3.3V Fixed
AMC7585-5.0 – 5.0V Fixed
AMC7585-ADJ – Adjustable
(
The AMC7585 is a high performance low dropout
On chip trimming adjusts the reference voltage to 1%.
In addition, the AMC7585 provides the device
O
C)
2. The letter ”F” is marked for Lead Free process.
VOLTAGE OPTIONS
www.addmtek.com
AMC7585-X.XST3T, AMC7585-X.XSJT ).
AMC7585-X.XT
AMC7585-X.XTF(Lead Free) AMC7585-X.XSTF(Lead Free)
AMC7585-ADJT
AMC7585-ADJTF(Lead Free)
APPLICATIONS
T
TO-220
3-pin
DESCRIPTION
AMC7585-X.XST
AMC7585-ADJST
AMC7585-ADJSTF(Lead Free)
ST
ORDER INFORMATION
TO-263
3-pin
3-Pin Plastic TO-263 (ST)
3-Pin Plastic TO-220
Surface Mount
(Top View)
(Top View)
1
AMC7585-ADJST3F(Lead Free) AMC7585-ADJSJF(Lead Free)
1.ADJ/GND
3.V
2.V
AMC7585-ADJST3
ST3
Available in 3L plastic TO-220 and surface
Pin assignment identical to EZ1585B and
Output current is excess of 5A
Fast transient response
Reverse battery protection
Short circuit protection
Internal thermal overload protection
mount 3L TO-263/252 packages
LT1585A series.
IN
OUT
PACKAGE PIN OUT
3.V
2.V
1.ADJ/GND
IN
OUT
TO-263-3
3-pin
5A L
-
-
OW
FEATURES
D
3-Pin Plastic TO-263-3 (ST3)
ROP
AMC7585-X.XSJ
AMC7585-X.XSJF(Lead Free)
AMC7585-ADJSJ
DD041_G -- OCTOBER 2007
3-Pin Plastic TO-252
SJ
Surface Mount
Surface Mount
O
(Top View)
(Top View)
UT
AMC7585
TO-252
3-pin
1.ADJ/GND
R
3.V
2.V
3.V
2.V
1.ADJ/GND
EGULATOR
IN
OUT
IN
OUT

Related parts for AMC7585-3.3

AMC7585-3.3 Summary of contents

Page 1

... APPLICATIONS Pentium® Processor Supplies PowerPCTM Supplies Computer Add-On Cards Other Applications Requiring Low Dropout Voltage Over Rated Current VOLTAGE OPTIONS AMC7585-2.5 – 2.5V Fixed AMC7585-3.3 – 3.3V Fixed AMC7585-5.0 – 5.0V Fixed AMC7585-ADJ – Adjustable TO-220 ...

Page 2

... Copyright © 2007 ADDtek Corp. TYPICAL APPLICATION AMC7585-X.X C1 AMC7585-X.X Application Schematic AMC7585 - ADJ R1 ADJ 1% *C1 10µ ADJ AMC7585-ADJ Application Schematic 2 AMC7585 V OUT 2.5V/3.3V/5V C2 22µF V OUT ** C2 22µF * REQUIRED IF REGULATOR IS LOCATED FAR FROM POWER SUPPLY FILTER ** DESIGN C2 AS CLOSE TO V PIN AS ...

Page 3

... Power rating (mW) ≥ 22.2 22.2 22.2 22.2 12.5 12.5 = 6.0 ° RECOMMENDED OPERATING CONDITIONS Symbol GND) OUT T 3 AMC7585 (Note) 7V 150 -65 300 ≤ 25 °C T =70 °C A Power rating (mW) 2775 1776 2775 1776 2775 1776 2775 1776 1562 1000 1562 1000 Recommended Operating Conditions Min ...

Page 4

... V IN ADJ Copyright © 2007 ADDtek Corp. BLOCK DIAGRAM THERMAL LIMIT 1.25V V REF AMC7585-X.X Circuit Schematic THERMAL LIMIT AMC7585-ADJ Circuit Schematic 4 AMC7585 V OUT GND V IN 1.25V V REF V OUT DD041_G -- OCTOBER 2007 ...

Page 5

... DC characteristics only. (Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.) Parameter AMC7585-2.5 Output Voltage AMC7585-3.3 AMC7585-5.0 AMC7585-2.5 AMC7585-3.3 Output Voltage AMC7585-5.0 Reference AMC7585-ADJ V Voltage Line Regulation (Note 2) ...

Page 6

... IN 2.58 2.56 I =10mA 2.54 O 2.52 2.5 2.48 2.46 I =5A O 2.44 2.42 2.4 -40 - Temperature ( Copyright © 2007 ADDtek Corp. CHARACTERISTIC CURVES C, unless otherwise specified. =1.8V OUT =3.3V OUT =2.5V OUT 60 80 100 120 AMC7585 Load Regulation 2.6 V =4.5V,V =2.5V IN OUT 2.58 2.56 2.54 2.52 2.5 2.48 2.46 2.44 2.42 2 Output Current (A) Load Regulation 5.2 V =7.0V, V =5.0V IN OUT 5.15 5.1 5.05 5 4.95 4.9 4.85 4.8 4.75 4 Output Current (A) Quiescent Current vs ...

Page 7

... However maximum junction temperature ratings should not be exceeded under continuous normal load conditions. The thermal protection circuit of AMC7585 series will prevent the device from damage due to excessive power dissipation. When the device temperature rises to approximately 150 °C, the regulator will be turned off ...

Page 8

... 3-Pin Surface Mount TO-263 (ST Copyright © 2007 ADDtek Corp. PACKAGE SEATING PLAN AMC7585 INCHES MILLIMETERS MIN TYP MAX MIN TYP A 0.140 - 0.190 3. 0.045 - 0.070 1. 0.020 - 0.045 0. 0.012 - 0.045 0. 0.560 - 0 ...

Page 9

... 3-Pin Surface Mount TO-252 (SJ Copyright © 2007 ADDtek Corp SEATING PLAN AMC7585 INCHES MILLIMETERS MIN TYP MAX MIN TYP A 0.160 - 0.190 4. 0.020 - 0.039 0. 0.045 - 0.055 1. 0.015 TYP. 0.38 TYP. c2 0.045 - 0 ...

Page 10

... ADDtek assumes to no liability to customer product design or application support. ADDtek warrants the performance of its products to the specifications applicable at the time of sale. ADDtek Corp. 9F, No. 20, Sec. 3, Bade Rd., Taipei, Taiwan, 105 TEL: 2-25700299 FAX: 2-25700196 Copyright © 2007 ADDtek Corp. IMPORTANT NOTICE 10 AMC7585 DD041_G -- OCTOBER 2007 ...

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