Part Details for LT1521CST-5#PBF by Linear Technology
Results Overview of LT1521CST-5#PBF by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LT1521CST-5#PBF Information
LT1521CST-5#PBF by Linear Technology is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LT1521CST-5#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | 30 |
|
RFQ | ||
|
|
Win Source Electronics | IC REG LDO 5V 0.3A SOT223 | 18 |
|
$6.0988 / $9.1482 | Buy Now |
US Tariff Estimator: LT1521CST-5#PBF by Linear Technology
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT1521CST-5#PBF
LT1521CST-5#PBF Part Data Attributes
|
|
LT1521CST-5#PBF
Linear Technology
Buy Now
Datasheet
|
Compare Parts:
LT1521CST-5#PBF
Linear Technology
Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PDSO4
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Part Package Code | SOT | |
| Package Description | Plastic, Sot-223, 4 Pin | |
| Pin Count | 3 | |
| Manufacturer Package Code | ST | |
| Reach Compliance Code | Not Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Max | 0.75 V | |
| Dropout Voltage1-Nom | 0.5 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 5.5 V | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Length | 6.505 Mm | |
| Line Regulation-Max | 0.02% | |
| Load Regulation-Max | 0.075% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.3 A | |
| Output Voltage1-Max | 5.15 V | |
| Output Voltage1-Min | 4.85 V | |
| Output Voltage1-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed Positive Single Output Ldo Regulator | |
| Seated Height-Max | 1.8 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 2.3 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.505 Mm |
Alternate Parts for LT1521CST-5#PBF
This table gives cross-reference parts and alternative options found for LT1521CST-5#PBF. 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 LT1521CST-5#PBF, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT1521IST-5#PBF | Analog Devices Inc | $4.0084 | Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PDSO4 | LT1521CST-5#PBF vs LT1521IST-5#PBF |
| LT1521IST-5#TR | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PDSO4 | LT1521CST-5#PBF vs LT1521IST-5#TR |
| LT1521IST-5#TRPBF | Analog Devices Inc | Check for Price | 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown | LT1521CST-5#PBF vs LT1521IST-5#TRPBF |
| LT1521IST-5 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.75V Dropout, BIPolar, PDSO4 | LT1521CST-5#PBF vs LT1521IST-5 |
LT1521CST-5#PBF Frequently Asked Questions (FAQ)
-
The maximum input voltage that can be applied to the LT1521CST-5#PBF is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
-
To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, and use a minimum output capacitance of 10uF with an ESR of 1ohm or less.
-
The maximum output current that the LT1521CST-5#PBF can deliver is 5A, but it's recommended to keep it below 4A for optimal performance and reliability.
-
To protect the LT1521CST-5#PBF from overheating, make sure to provide adequate heat sinking, keep the device away from high-temperature sources, and ensure good airflow around the device.
-
The LT1521CST-5#PBF is rated for operation up to 125°C, but it's recommended to derate the output current and voltage as the temperature increases to ensure reliability and prevent overheating.