Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
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Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1521CST-3.3#TRPBF

DigiKey Part Number
LT1521CST-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1521CST-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1521CST-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1521CST-3.3#TRPBF
Description
IC REG LIN 3.3V 300MA SOT-223-3
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
LT1521CST-3.3#TRPBF Models
Product Attributes
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Category
Current - Quiescent (Iq)
25 µA
Mfr
Current - Supply (Max)
12 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
58dB (120Hz)
Part Status
Active
Control Features
Enable
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)
3.3V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.75V @ 300mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LD1117S33TRSTMicroelectronics52,557497-1242-1-ND$2.88000Similar
MC33275ST-3.3T3Gonsemi2,610MC33275ST-3.3T3GOSCT-ND$5.02000Similar
MIC5200-3.3YSMicrochip Technology7,302576-1247-ND$11.35000Similar
MIC5200-3.3YS-TRMicrochip Technology2,634MIC5200-3.3YS-CT-ND$11.35000Similar
MIC5201-3.3YSMicrochip Technology702MIC5201-3.3YS-ND$14.63000Similar
In-Stock: 1,289
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$55.58000$55.58
10$42.76000$427.60
25$39.55200$988.80
100$36.02330$3,602.33
250$34.84336$8,710.84
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$31.80714$63,614.28
Manufacturers Standard Package