REG103FA-2.5
- Mfr.Part #
- REG103FA-2.5
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LINEAR 2.5V 500MA DDPAK
- Stock
- 34
- In Stock :
- 34
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Radiation Hardening :
- No
- Packing Method :
- TR
- Height :
- 4.83mm
- Max Output Current :
- 500mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Output Voltage 1 :
- 2.5V
- Packaging :
- Cut Tape (CT)
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- REG103
- Output Type :
- FIXED
- Number of Regulators :
- 1
- Factory Lead Time :
- 6 Weeks
- PSRR :
- 65dB (120Hz)
- Min Input Voltage :
- 2.1V
- Voltage Dropout (Max) :
- 0.28V @ 500mA
- Max Output Voltage :
- 3V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Number of Pins :
- 5
- Output Voltage :
- 2.5V
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Current - Supply (Max) :
- 1.3mA
- Width :
- 8.42mm
- Output Voltage Accuracy :
- 2 %
- Voltage Tolerance-Max :
- 2.8%
- Reference Voltage :
- 1.295V
- Pin Count :
- 4
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Current - Quiescent (Iq) :
- 0.7mA
- JESD-609 Code :
- e3
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Peak Reflow Temperature (Cel) :
- 260
- Min Current Limit :
- 550mA
- Control Features :
- Enable
- Terminal Form :
- Gull wing
- Protection Features :
- Over Current, Over Temperature
- Min Output Voltage :
- 2.5V
- Terminal Finish :
- Matte Tin (Sn)
- Input Bias Current :
- 500μA
- Operating Temperature :
- -40°C~85°C
- Number of Outputs :
- 1
- Voltage - Input (Max) :
- 15V
- Length :
- 10.16mm
- Accuracy :
- 2 %
- ECCN Code :
- EAR99
- Number of Terminations :
- 5
- Quiescent Current :
- 500μA
- Dropout Voltage :
- 115mV
- Thickness :
- 4.58mm
- Dropout Voltage1-Nom :
- 0.115V
- Terminal Position :
- Single
- Datasheets
- REG103FA-2.5

Voltage Regulators - Linear Texas Instruments REG103FA-2.5 Overview
Introducing the REG103FA-2.5 from Texas Instruments, a superior choice in the Voltage Regulators - Linear category, designed to meet rigorous power management requirements. This device provides a consistent 2.5V output with a 500mA load capability, making it an ideal solution for applications demanding high accuracy and low noise power supply. Its performance is boosted by an impressive dropout voltage and thermal protection feature, ensuring reliability and stability across various operating conditions. The REG103FA-2.5 is especially suited for B2B customers looking to integrate reliable voltage regulation in bulk purchasing scenarios, offering long-term performance and efficiency.
REG103FA-2.5 Features
The REG103FA-2.5 boasts several key features that make it a standout in its class. These include a low dropout voltage, which enables efficient operation even at close to input voltage levels, and a high output accuracy. Thermal and overcurrent protections are integrated to safeguard the device and the application from potential damage due to abnormal operating conditions. Additionally, its DDPak package is optimized for efficient heat dissipation, which is critical for maintaining performance and longevity.
REG103FA-2.5 Applications
- Portable Devices: Utilized for stabilizing power supply in smartphones, tablets, and other portable electronics where consistent voltage is critical for performance and battery life.
- Medical Equipment: Ensures precise voltage regulation necessary for sensitive medical diagnostic equipment, contributing to reliable and accurate measurements.
- Telecommunications: Supports telecom infrastructure by providing stable power in environments that require consistent operation and minimal voltage fluctuation.
- Computing: Used in computers and servers to regulate power supplied to sensitive components, promoting efficient operations and protecting against power variability.
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