REG1117FA-2.5/500
- Mfr.Part #
- REG1117FA-2.5/500
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LIN 2.5V 1A DDPAK/TO263-3
- Stock
- 5,881
- In Stock :
- 5,881
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Current, Over Temperature
- Number of Regulators :
- 1
- Length :
- 10.18mm
- Radiation Hardening :
- No
- Output Type :
- FIXED
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Surface Mount :
- yes
- Dropout Voltage1-Nom :
- 1.2V
- Accuracy :
- 1 %
- Voltage Dropout (Max) :
- 1.55V @ 1A
- Max Output Voltage :
- 2.5V
- PSRR :
- 62dB (120Hz)
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 15V
- Terminal Pitch :
- 2.54mm
- Operating Temperature :
- -40°C~125°C
- Number of Pins :
- 3
- Width :
- 8.41mm
- Lead Free :
- Lead Free
- Output Voltage 1 :
- 2.5V
- Number of Functions :
- 1
- Voltage Tolerance-Max :
- 1%
- Base Part Number :
- REG1117
- Number of Terminations :
- 3
- Thickness :
- 4.44mm
- Terminal Position :
- Single
- Packing Method :
- TR
- Input Bias Current :
- 4mA
- Packaging :
- Cut Tape (CT)
- Min Input Voltage :
- 3.8V
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Number of Outputs :
- 1
- Pin Count :
- 4
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Output Voltage :
- 2.5V
- Terminal Form :
- Gull wing
- Max Output Current :
- 1A
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Current - Quiescent (Iq) :
- 10mA
- Quiescent Current :
- 4mA
- Min Output Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Dropout Voltage :
- 1.1V
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Height :
- 4.83mm
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- REG1117FA-2.5/500

Voltage Regulators - Linear Texas Instruments REG1117FA-2.5/500 Overview
Welcome to the world of precision power management with the Texas Instruments REG1117FA-2.5/500 Linear Voltage Regulator. Engineered to deliver reliable and stable power supply solutions, this integrated circuit (IC) is designed to meet the stringent demands of modern electronic applications. With its innovative design and exceptional performance, the REG1117FA-2.5/500 ensures efficient power delivery for a wide range of industrial and commercial applications.
Featuring advanced DDPAK/TO263-3 packaging, this regulator offers enhanced thermal performance and robustness, making it ideal for demanding operating conditions. Whether you're designing power supplies for consumer electronics, industrial automation, telecommunications, or automotive systems, the REG1117FA-2.5/500 delivers the precision and reliability you need to optimize your designs.
REG1117FA-2.5/500 Features
- High-Performance Linear Voltage Regulation: The REG1117FA-2.5/500 provides a stable output voltage of 2.5V with a maximum output current of 1A, ensuring consistent power delivery even under varying load conditions.
- Low Dropout Voltage: With a low dropout voltage of only 1.2V at full load, this regulator minimizes power dissipation and maximizes energy efficiency, making it an ideal choice for battery-powered applications.
- Wide Input Voltage Range: Operating from a wide input voltage range of 4.75V to 20V, the REG1117FA-2.5/500 offers flexibility and compatibility with a variety of power sources, including batteries, AC adapters, and regulated DC power supplies.
- Short Circuit and Thermal Protection: Built-in short circuit and thermal protection mechanisms safeguard the regulator and the connected devices from damage due to overcurrent and overheating, ensuring reliable operation in harsh environments.
- Compact and Durable Packaging: Housed in a DDPAK/TO263-3 package, the REG1117FA-2.5/500 combines compact size with excellent thermal performance, allowing for easy integration into space-constrained designs while ensuring long-term reliability.
REG1117FA-2.5/500 Applications
- Industrial Automation: The REG1117FA-2.5/500 is widely used in industrial control systems, PLCs (Programmable Logic Controllers), and motor control applications, providing precise and stable power supply voltages for sensors, actuators, and control circuits.
- Telecommunications: In telecommunications equipment such as routers, switches, and base stations, the REG1117FA-2.5/500 delivers clean and stable power to sensitive RF (Radio Frequency) components and signal processing circuits, ensuring optimal communication performance and reliability.
- Automotive Electronics: The automotive industry relies on the REG1117FA-2.5/500 for various applications, including engine control units, infotainment systems, and advanced driver assistance systems (ADAS).
This regulator ensures consistent power delivery to critical components, enabling reliable operation and enhanced system performance in industrial environments.
Its low dropout voltage and high PSRR (Power Supply Rejection Ratio) make it well-suited for noise-sensitive applications in telecommunications infrastructure.
With its wide input voltage range and robust protection features, this regulator provides a dependable power source for automotive electronics, ensuring safe and reliable operation in harsh automotive environments.
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