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SPX1521T-L-5.0

Description
Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PSSO3, LEAD FREE, TO-263AA, 3 PIN
CategoryPower/power management    The power supply circuit   
File Size90KB,8 Pages
ManufacturerExar
Environmental Compliance
Download Datasheet Parametric View All

SPX1521T-L-5.0 Overview

Fixed Positive LDO Regulator, 5V, 0.7V Dropout, PSSO3, LEAD FREE, TO-263AA, 3 PIN

SPX1521T-L-5.0 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerExar
package instructionTO-263,
Reach Compliance Codeunknown
Maximum drop-back voltage 10.7 V
Maximum input voltage20 V
Minimum input voltage6 V
JESD-30 codeR-PSSO-G3
JESD-609 codee3
length10.16 mm
Humidity sensitivity level3
Number of functions1
Number of terminals3
Working temperatureTJ-Max125 °C
Working temperature TJ-Min-40 °C
Maximum output current 10.3 A
Maximum output voltage 15.12 V
Minimum output voltage 14.88 V
Nominal output voltage 15 V
Package body materialPLASTIC/EPOXY
encapsulated codeTO-263
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)245
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height5.08 mm
surface mountYES
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal pitch2.54 mm
Terminal locationSINGLE
Maximum time at peak reflow temperature40
width9.015 mm
®
SPX1521
300mA Low Dropout Voltage Regulator
FEATURES
1% Output Accuracy 3.3V, 5V,
at 300mA Output
Very Low Quiescent Current
0.3V (Typ.) Dropout Voltage at 300mA
Extremely Tight Load and Line Regulation
Current & Thermal Limiting
Reverse Battery Protection
Equivalent Replacement For LT1521
SPX1521
3 Pin TO-263
1
2
3
V
OUT
GND V
IN
Now Available in Lead Free Packaging
DESCRIPTION
The SPX1521 is a low power voltage regulator. This device is an excellent choice for use in battery-powered
applications such as cordless telephones, radio control systems, and portable computers. The SPX1521
features very low quiescent current and very low dropout voltage. This includes a tight initial tolerance of
±1%
max, and very low output temperature coefficient, making the SPX1521 useful as a low-power voltage
reference.
The SPX1521 is offered in 3 pin TO-252, SOT-223, TO-220 & TO-263 packages.
TYPICAL APPLICATIONS CIRCUIT
V
OUT
I
IN
IN
OUT
5V
I
L
SPX1521
0.1µF
+
GND
+
2.2µF
LOAD
I
IN
= I
L
+ I
G
I
G
Date: 5/25/04
SPX1521 300mA Low Dropout Voltage Regulator
©Copyright 2004 Sipex Corporation
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