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REG104FA-3.3/500 from TI,Texas Instruments

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REG104FA-3.3/500

Manufacturer: TI

27

Partnumber Manufacturer Quantity Availability
REG104FA-3.3/500,REG104FA33500 TI 321 In Stock

Description and Introduction

27 **Introducing the REG104FA-3.3/500: A High-Performance LDO Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **REG104FA-3.3/500** from Texas Instruments stands out as a high-performance, low-dropout (LDO) voltage regulator designed to deliver stable and precise 3.3V output with exceptional efficiency.  

Engineered for demanding applications, the REG104FA-3.3/500 offers a low dropout voltage of just 300mV at 500mA, making it ideal for battery-powered devices and systems where energy conservation is paramount. Its ultra-low noise output and high power supply rejection ratio (PSRR) ensure clean, ripple-free voltage delivery—essential for RF, medical, and precision analog circuits.  

Key features include a wide input voltage range (2.5V to 6.5V), enabling compatibility with various power sources, and thermal shutdown protection to safeguard against overheating. The device also incorporates current limiting and reverse-battery protection, enhancing system reliability in harsh environments.  

With a compact SOT-223 package, the REG104FA-3.3/500 is optimized for space-constrained designs while maintaining excellent thermal performance. Its fast transient response ensures stability under dynamic load conditions, making it a preferred choice for embedded systems, IoT devices, and portable electronics.  

For engineers seeking a robust, high-efficiency LDO regulator with minimal external components, the **REG104FA-3.3/500** delivers uncompromising performance, precision, and durability—setting a benchmark for modern power management solutions.

Application Scenarios & Design Considerations

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Alternative Part Number

  • TPS7A4533KTTR --: Low-noise 3.3V LDO in a DPAK package with similar current capability and dropout, a strong drop-in choice from the same vendor.
  • LT1963AEQ-3.3#PBF --: 3.3V low-dropout regulator with comparable output current and noise performance, widely used as a REG104 replacement.
  • MIC29302WU-TR --: Adjustable high-current LDO that can be set to 3.3V, offering similar dropout and thermal behavior in a TO-263 package.

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