LM317DCY
- Mfr.Part #
- LM317DCY
- Manufacturer
- Texas Instruments
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 1.5A SOT223-4
- Stock
- 174,994
- In Stock :
- 174,994
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Min Input Voltage :
- 4.2V
- Max Output Voltage :
- 37V
- Terminal Position :
- Dual
- Output Type :
- Adjustable
- Output Configuration :
- Positive
- Radiation Hardening :
- No
- Contact Plating :
- Tin
- Mount :
- Surface Mount
- PSRR :
- 64dB ~ 57dB (120Hz)
- Width :
- 3.5mm
- Number of Terminations :
- 4
- Height :
- 1.8mm
- ECCN Code :
- EAR99
- Number of Pins :
- 4
- Dropout Voltage :
- 2V
- Output Voltage :
- 37V
- Dropout Voltage1-Nom :
- 2V
- Base Part Number :
- LM317
- Operating Temperature :
- 0°C~125°C
- Number of Functions :
- 1
- Voltage - Input (Max) :
- 40V
- Pin Count :
- 4
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- Quiescent Current :
- 3.5mA
- Package / Case :
- TO-261-4, TO-261AA
- Number of Regulators :
- 1
- Length :
- 6.5mm
- Max Output Current :
- 1.5A
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Power Supply Rejection Ratio (PSRR) :
- 64dB
- Protection Features :
- Over Temperature, Short Circuit
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Output Voltage :
- 1.25V
- Factory Lead Time :
- 6 Weeks
- Reference Voltage :
- 1.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 2.3mm
- Thickness :
- 1.6mm
- Datasheets
- LM317DCY

[Voltage Regulators - Linear] Texas Instruments LM317DCY Overview
Introducing the LM317DCY by Texas Instruments, a versatile and reliable linear positive adjustable voltage regulator integrated circuit (IC). Crafted with precision engineering, this component offers seamless regulation of output voltages, ensuring stability and consistency in various electronic applications. Whether you're powering up sensitive microprocessors or driving high-performance audio amplifiers, the LM317DCY stands as the epitome of efficiency and performance in voltage regulation.
Designed to meet the demands of modern electronics, this IC exemplifies Texas Instruments' commitment to innovation and quality. With its compact SOT2234 package and robust construction, the LM317DCY is tailored for effortless integration, making it an ideal choice for B2B customers seeking dependable solutions for their projects.
LM317DCY Features
- Adjustable Output Voltage: The LM317DCY allows for easy adjustment of output voltages, catering to diverse application requirements with precision and flexibility.
- High Current Capability: With a maximum output current of 1.5A, this IC delivers ample power for driving a wide range of electronic loads, from small sensors to power-hungry devices.
- Low Dropout Voltage: Benefit from minimal voltage dropout, ensuring efficient power conversion and maximizing energy utilization in your circuit designs.
- Thermal Overload Protection: Built-in safeguards protect the LM317DCY against overheating, enhancing reliability and extending operational lifespan.
- Compact SOT2234 Package: Featuring a space-saving form factor, this IC facilitates space-constrained designs without compromising performance.
LM317DCY Applications
- Industrial Automation Systems: Implement the LM317DCY in control systems and motor drives to maintain stable voltage levels, ensuring smooth operation and precision control in industrial environments.
- Telecommunication Infrastructure: Enhance the reliability of communication networks by employing the LM317DCY in power supplies for base stations, routers, and communication modules.
- Automotive Electronics: Ensure the integrity of automotive electronics systems with the LM317DCY regulating voltage for sensors, actuators, and onboard entertainment systems.
This IC is seamlessly integrated into programmable logic controllers (PLCs) and servo drives, guaranteeing consistent performance and reliability even in harsh operating conditions.
Its adjustable voltage feature allows for precise voltage regulation, minimizing signal distortion and optimizing signal transmission for seamless connectivity.
This IC plays a crucial role in maintaining stable voltage levels, safeguarding sensitive components against voltage fluctuations and electrical disturbances.
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