LT1521CST-5#PBF is out of stock and can be placed on backorder.
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Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $53.60000
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STMicroelectronics
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Unit Price: $3.10000
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STMicroelectronics
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Microchip Technology
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Unit Price: $18.85000
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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

LT1521CST-5#PBF

DigiKey Part Number
LT1521CST-5#PBF-ND
Manufacturer
Manufacturer Product Number
LT1521CST-5#PBF
Description
IC REG LINEAR 5V 300MA SOT-223-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
LT1521CST-5#PBF Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
25 µA
Packaging
Tube
Current - Supply (Max)
12 mA
Part Status
Active
PSRR
58dB (120Hz)
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity
Output Type
Operating Temperature
0°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)
5V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.75V @ 300mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1521CST-5#TRPBFAnalog Devices Inc.0LT1521CST-5#TRPBFCT-ND$53.60000Parametric Equivalent
LD1117S50CTRSTMicroelectronics0497-1243-1-ND$3.10000Similar
LD1117S50TRSTMicroelectronics0497-6447-1-ND$3.10000Similar
MIC2954-02WSMicrochip Technology0576-1152-ND$18.85000Similar
MIC2954-02WS-TRMicrochip Technology0MIC2954-02WS-CT-ND$18.85000Similar
In-Stock: 0
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All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$53.60000$53.60
10$41.19200$411.92
78$35.22167$2,747.29
156$33.86769$5,283.36
312$32.75272$10,218.85
546$31.99850$17,471.18
1,014$31.29107$31,729.14
2,574$30.43345$78,335.70
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.