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Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

SPX1521M3-L-3-3

DigiKey Part Number
SPX1521M3-L-3-3-ND
Manufacturer
Manufacturer Product Number
SPX1521M3-L-3-3
Description
IC REG LIN 3.3V 300MA SOT-223-3
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
SPX1521M3-L-3-3 Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
150 µA
Packaging
Tube
Current - Supply (Max)
14 mA
Part Status
Discontinued at DigiKey
PSRR
50dB (120Hz)
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity
Output Type
Operating Temperature
-45°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
20V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.7V @ 300mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1521CST-3.3#PBFAnalog Devices Inc.1,617LT1521CST-3.3#PBF-ND$55.58000Similar
LT1521CST-3.3#TRPBFAnalog Devices Inc.1,289LT1521CST-3.3#TRPBFCT-ND$55.58000Similar
LT1521IST-3.3#PBFAnalog Devices Inc.840LT1521IST-3.3#PBF-ND$72.02000Similar
LT1521IST-3.3#TRPBFAnalog Devices Inc.3,113LT1521IST-3.3#TRPBFCT-ND$72.02000Similar
LT1963AEST-3.3#PBFAnalog Devices Inc.3,286505-LT1963AEST-3.3#PBF-ND$59.36000Similar
In-Stock: 0
Due to temporary constrained supply, we are unable to accept backorders and lead time is not available at this time. View Substitutes or Alternative Package Types