REG103FA-5KTTT
- Mfr.Part #
- REG103FA-5KTTT
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LIN 5V 500MA DDPAK/TO263
- Stock
- 11,895
- In Stock :
- 11,895
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Max Output Current :
- 500mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Quiescent Current :
- 500μA
- Number of Functions :
- 1
- Dropout Voltage1-Nom :
- 0.115V
- Operating Temperature :
- -40°C~85°C
- Width :
- 8.42mm
- Peak Reflow Temperature (Cel) :
- 260
- Min Current Limit :
- 550mA
- Base Part Number :
- REG103
- Min Output Voltage :
- 5V
- Height :
- 4.83mm
- Pin Count :
- 4
- Mounting Type :
- Surface Mount
- Terminal Position :
- Single
- ECCN Code :
- EAR99
- Max Output Voltage :
- 5V
- Number of Regulators :
- 1
- JESD-609 Code :
- e3
- Control Features :
- Enable
- Number of Terminations :
- 5
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Terminal Finish :
- Matte Tin (Sn)
- Accuracy :
- 2 %
- Number of Pins :
- 5
- Current - Supply (Max) :
- 1.3mA
- Factory Lead Time :
- 6 Weeks
- Thickness :
- 4.58mm
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Voltage Tolerance-Max :
- 2.8%
- Output Voltage 1 :
- 5V
- Number of Outputs :
- 1
- Dropout Voltage :
- 160mV
- Reference Voltage :
- 1.295V
- Length :
- 10.16mm
- Output Type :
- FIXED
- Voltage - Input (Max) :
- 15V
- Current - Quiescent (Iq) :
- 0.7mA
- Output Voltage :
- 5V
- Pbfree Code :
- yes
- Packaging :
- Cut Tape (CT)
- Output Voltage Accuracy :
- 2 %
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packing Method :
- TR
- Terminal Form :
- Gull wing
- PSRR :
- 65dB (120Hz)
- Radiation Hardening :
- No
- Voltage Dropout (Max) :
- 0.28V @ 500mA
- Input Bias Current :
- 500μA
- Min Input Voltage :
- 2.1V
- Lead Free :
- Lead Free
- Protection Features :
- Over Current, Over Temperature
- Datasheets
- REG103FA-5KTTT

[Voltage Regulators - Linear] Texas Instruments REG103FA-5KTTT Overview
The Texas Instruments REG103FA-5KTTT is a high-performance linear voltage regulator integrated circuit designed to meet the stringent requirements of modern electronic devices. With its exceptional precision and reliability, this regulator ensures stable and accurate voltage output for various applications.
Featuring a robust DDPAK/TO263 package, the REG103FA-5KTTT is capable of delivering a continuous output current of up to 500mA, making it ideal for powering a wide range of electronic components and systems. Whether used in industrial equipment, automotive applications, or consumer electronics, this versatile regulator excels in providing consistent power supply with minimal dropout voltage.
REG103FA-5KTTT Features
- High Accuracy: The REG103FA-5KTTT offers precise voltage regulation with low output voltage tolerance, ensuring stable performance in demanding applications.
- Low Dropout Voltage: With its low dropout voltage characteristics, this regulator minimizes power dissipation and extends battery life in portable devices.
- Wide Input Voltage Range: The device can accept a wide input voltage range, allowing flexibility in various power supply configurations.
- Thermal Shutdown Protection: Integrated thermal shutdown protection prevents the device from overheating, enhancing reliability and safety.
- Short Circuit Protection: Built-in short circuit protection safeguards the regulator and connected components from damage under fault conditions.
REG103FA-5KTTT Applications
- Industrial Automation: The REG103FA-5KTTT is commonly used in industrial automation systems to provide stable power supply to microcontrollers, sensors, and control circuits. Its high accuracy and reliability ensure consistent performance in harsh operating environments.
- Automotive Electronics: In automotive applications, the REG103FA-5KTTT powers various electronic modules such as engine control units (ECUs), infotainment systems, and lighting control circuits. Its low dropout voltage and thermal protection features make it suitable for demanding automotive environments.
- Consumer Electronics: The REG103FA-5KTTT is widely used in consumer electronic devices such as smartphones, tablets, and digital cameras to regulate battery voltage and ensure stable operation of internal components. Its compact package and high efficiency make it an ideal choice for portable devices.
For example, in PLCs (Programmable Logic Controllers), the REG103FA-5KTTT regulates the voltage supplied to digital and analog input/output modules, ensuring precise signal processing and control.
For instance, in vehicle infotainment systems, the REG103FA-5KTTT maintains stable voltage output to audio amplifiers and display panels, ensuring uninterrupted operation and superior audiovisual experience.
For example, in smartphones, the REG103FA-5KTTT manages the voltage supplied to the processor, memory, and display, optimizing power efficiency and prolonging battery life.
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