Datasheets
AS1521T-3.3 by:

Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO2, TO-263, 3 PIN

Part Details for AS1521T-3.3 by Sipex Corporation

Overview of AS1521T-3.3 by Sipex Corporation

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Part Details for AS1521T-3.3

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AS1521T-3.3 Part Data Attributes

AS1521T-3.3 Sipex Corporation
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AS1521T-3.3 Sipex Corporation Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO2, TO-263, 3 PIN
Part Life Cycle Code Obsolete
Ihs Manufacturer SIPEX CORP
Package Description TO-263,
Reach Compliance Code unknown
Dropout Voltage1-Max 0.7 V
Input Voltage-Max 20 V
Input Voltage-Min 6 V
JESD-30 Code R-PSSO-G2
Length 10.287 mm
Number of Functions 1
Number of Terminals 2
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.3 A
Output Voltage1-Max 3.382 V
Output Voltage1-Min 3.217 V
Output Voltage1-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP3H,.55TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 4.597 mm
Surface Mount YES
Terminal Form GULL WING
Terminal Pitch 2.6 mm
Terminal Position SINGLE
Voltage Tolerance-Max 2.5%
Width 9.04 mm

Alternate Parts for AS1521T-3.3

This table gives cross-reference parts and alternative options found for AS1521T-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AS1521T-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SPX1521T-3.3/TR Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3, TO-263AA, 3 PIN Exar Corporation AS1521T-3.3 vs SPX1521T-3.3/TR
SPX1521T-3.3-L Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3, LEAD FREE, TO-263, 3 PIN Exar Corporation AS1521T-3.3 vs SPX1521T-3.3-L
SPX1521T-L-3.3 Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PSSO3, LEAD FREE, TO-263AA, 3 PIN Exar Corporation AS1521T-3.3 vs SPX1521T-L-3.3
Part Number Description Manufacturer Compare
LD1085D2T25 2.5V FIXED POSITIVE LDO REGULATOR, 1.5V DROPOUT, PSSO2, LEAD FREE, D2PAK-3 STMicroelectronics AS1521T-3.3 vs LD1085D2T25
LT1521IST-5#TR Fixed Positive LDO Regulator, 5V, 0.75V Dropout, PDSO4 Analog Devices Inc AS1521T-3.3 vs LT1521IST-5#TR
CS9202YDFR8 Fixed Positive LDO Regulator, 3.3V, BIPolar, PDSO8 onsemi AS1521T-3.3 vs CS9202YDFR8
LT1084CT-12 Fixed Positive LDO Regulator, 12V, 1.5V Dropout, PSFM3, TO-220, 3 PIN Semtech Corporation AS1521T-3.3 vs LT1084CT-12
SPX2815U-2.5 Fixed Positive LDO Regulator, 2.5V, 1.2V Dropout, PSFM3, TO-220AB, 3 PIN Sipex Corporation AS1521T-3.3 vs SPX2815U-2.5
MIC39300-2.5WU-TR 2.5V FIXED POSITIVE LDO REGULATOR, 0.55V DROPOUT, PSSO3 Microchip Technology Inc AS1521T-3.3 vs MIC39300-2.5WU-TR
CS5231-3GDFR8 500mA, 3.3V Linear Regulator with Auxiliary Control, SOIC-8 Narrow Body, 2500-REEL onsemi AS1521T-3.3 vs CS5231-3GDFR8
LX8384-33IDD Fixed Positive LDO Regulator, 3.3V, 1.5V Dropout, PSSO3 Microchip Technology Inc AS1521T-3.3 vs LX8384-33IDD
MIC29500-3.3WT 3.3V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, SFM3 Microchip Technology Inc AS1521T-3.3 vs MIC29500-3.3WT
CS-52015-3T3 Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, BIPolar, PSFM3, TO-220, 3 PIN Cherry Semiconductor Corporation AS1521T-3.3 vs CS-52015-3T3

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