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SPX1580T5-3.3/TR

Description
122 x 32 pixel format, Compact LCD size
CategoryPower/power management    The power supply circuit   
File Size166KB,8 Pages
ManufacturerSIPEX
Websitehttp://www.sipex.com/
Download Datasheet Parametric Compare View All

SPX1580T5-3.3/TR Overview

122 x 32 pixel format, Compact LCD size

SPX1580T5-3.3/TR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSIPEX
package instructionTO-263, 5 PIN
Reach Compliance Codeunknow
Maximum drop-back voltage 10.8 V
Maximum input voltage5.5 V
Minimum input voltage4.1 V
JESD-30 codeR-PSSO-G5
JESD-609 codee0
length10.16 mm
Humidity sensitivity level3
Number of functions1
Number of terminals5
Working temperatureTJ-Max125 °C
Operating temperatureTJ-Mi
Maximum output current 17 A
Maximum output voltage 13.432 V
Minimum output voltage 13.168 V
Nominal output voltage 13.3 V
Package body materialPLASTIC/EPOXY
encapsulated codeTO-263
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)225
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height4.826 mm
surface mountYES
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch1.7 mm
Terminal locationSINGLE
Maximum time at peak reflow temperature30
width9.042 mm
®
SPX1580
7A Ultra Dropout Voltage Regulator
Fast Response, Adjustable & Fixed
FEATURES
Low Dropout Voltage 540mV at 7A Full Load Current
Adjustable Ouput Down to 1.25V from ATX Power Supply
Fixed Output Voltages of 3.3V and 2.5V
Extremely Tight Load and Line Regulation
Standard 5-Terminal Low Cost TO-220 and TO-263
ADJ OR FIXED
SENSE
V
CNTRL
V
OUT
V
IN
SPX1580
SPX1580
5 Pin TO-220
5 Pin TO-263
1
2
3
1 2 3 4 5
Replacement to Industry Standard LT1580
APPLICATIONS
ADJ OR FIXED
SENSE
3.3V ATX Power Supplies
3.3V to 2.9V for Portable PENTIUM
TM
Processor
5V to 3.5V VRE Supply
High efficiency "Green" Computer Systems
Now Available in Lead Free Packaging
DESCRIPTION
The
SPX1580 is a 7A Low Dropout Regulator with extremely low dropout voltage. The adjustable version
requires only two external resistors to set the output voltage. The fixed version has a preset output of 3.3V
or 2.5V and does not require any external resistors. The SPX1580 features a low dropout of 540mV(Typ.)
and offers fast transient response. This device is suitable for Pentium applications requiring 2.5V from 3.3V
ATX power supplies, where a low current input voltage 1V greater than the output voltage is available. With
an external sense pin the load regulation is less than 1mV. This device is an excellent choice for the use
of powering low voltage microprocessors that require a lower dropout, fast transient response to regulate
from 3.3V and 5V supplies. The SPX1580 is also an excellent choice as a post regulator for switching
supplies applications.
The SPX1580 offers protection against over-current faults, reversed input polarity, over temperature
operation and positive and negative transient voltage.
The SPX1580 is offered in a 5 pin TO-220 and TO-263 compatible with industry standard 5-terminal
regualtors. For 5A, 3A and 1.5A ultra low dropout versions refer to SPX1581, SPX1582 and SPX1583 data
sheets respectively.
TYPICAL APPLICATIONS CIRCUITS
3.3V
V
IN
5V
V
CTRL
V
IN
C1
33µF
V
CTRL
5
SPX1580
4
2
ADJ
C2
10µF
R2
124Ω
1
SENSE
R1
124Ω
C4
68µF
C2
10µF
3
V
OUT
2.5V
V
OUT
3.3V
V
IN
5V
V
CTRL
V
IN
C1
33µF
V
CTRL
V
CNTRL
V
OUT
V
IN
5
SPX1580
4
2
3
1
V
OUT
2.5V
V
OUT
SENSE
GND
C4
68µF
(1) V
CTRL
needed when V
IN
< 5V.
(2) V
OUT
= V
REF
(1+R
2
/R
1
)+I
ADJ
R
2
.
(3) V
REF
is measured across adjust to sense.
(1) V
CTRL
needed when V
IN
< 5V.
Date: 5/14/04
SPX1580 7A Ultra Dropout Voltage Regulator
©Copyright 2004 Sipex Corporation
1

SPX1580T5-3.3/TR Related Products

SPX1580T5-3.3/TR SPX1580T5/TR SPX1580T5-2.5/TR
Description 122 x 32 pixel format, Compact LCD size 122 x 32 pixel format, Compact LCD size 320 x 240 pixel format, CFL backlight available with power harness
Is it Rohs certified? incompatible incompatible incompatible
Maker SIPEX SIPEX SIPEX
package instruction TO-263, 5 PIN TO-263, 5 PIN TO-263, 5 PIN
Reach Compliance Code unknow unknow unknow
Maximum drop-back voltage 1 0.8 V 0.8 V 0.8 V
JESD-30 code R-PSSO-G5 R-PSSO-G5 R-PSSO-G5
JESD-609 code e0 e0 e0
length 10.16 mm 10.16 mm 10.16 mm
Humidity sensitivity level 3 3 3
Number of functions 1 1 1
Number of terminals 5 5 5
Working temperatureTJ-Max 125 °C 125 °C 125 °C
Maximum output current 1 7 A 7 A 7 A
Maximum output voltage 1 3.432 V 6 V 3.432 V
Minimum output voltage 1 3.168 V 1.25 V 3.168 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TO-263 TO-263 TO-263
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) 225 225 225
Certification status Not Qualified Not Qualified Not Qualified
Regulator type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height 4.826 mm 4.826 mm 4.826 mm
surface mount YES YES YES
Terminal surface TIN LEAD TIN LEAD TIN LEAD
Terminal form GULL WING GULL WING GULL WING
Terminal pitch 1.7 mm 1.702 mm 1.7 mm
Terminal location SINGLE SINGLE SINGLE
Maximum time at peak reflow temperature 30 30 30
Maximum input voltage 5.5 V - 5.5 V
Minimum input voltage 4.1 V - 4.1 V
Nominal output voltage 1 3.3 V - 3.3 V
width 9.042 mm - 9.042 mm
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