UA78M05CDCYG3 – Fixed 5V Linear Regulator by Texas Instruments for Stable Power Output
The Linear Voltage Regulators UA78M05CDCYG3 by Texas Instruments are compact, fixed-output voltage regulators designed to deliver a stable 5V output with up to 500mA of current. Known for their internal thermal protection, short-circuit safety, and consistent regulation, these devices are ideal for powering low-voltage digital circuits, sensors, and embedded modules across automotive, industrial, and consumer electronics.
In this blog, we’ll explore the specifications, features, applications, wiring configuration, and how to download the datasheet or purchase from Xon Electronics.
Technical Specifications of UA78M05CDCYG3
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Manufacturer: Texas Instruments
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Part Number: UA78M05CDCYG3
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Type: Linear Voltage Regulator
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Output Voltage: 5V (fixed)
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Output Current: Up to 0.5A
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Input Voltage Range: 7V to 25V
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Dropout Voltage: Approx. 2V at full load
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Package: SOT-223 (Surface-Mount)
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Protections: Thermal shutdown, current limit
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Category: Power Management, Linear Voltage Regulators by Texas Instruments
The UA78M05CDCYG3 Linear Voltage Regulators by Texas Instruments are reliable, cost-effective, and efficient voltage regulation solutions in compact SMD packages.
Key Features of UA78M05CDCYG3
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Fixed 5V Output – Simplifies design for digital ICs and logic circuits
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500mA Output Capacity – Enough for small embedded and interface loads
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Thermal & Short-Circuit Protection – Prevents damage under overload
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Low Dropout Design – Operates efficiently with minimal input/output difference
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Compact SOT-223 Package – Ideal for space-limited designs and surface mounting
These benefits make Linear Voltage Regulators by Texas Instruments essential components in modern, reliable electronics.
Applications of UA78M05CDCYG3 Voltage Regulator
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Microcontroller and Logic Power Supplies
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Automotive Sensor Modules
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Industrial Control Boards
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Embedded IoT Devices
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Low-Noise Analog Circuits
With their tight voltage tolerance and compact profile, the UA78M05CDCYG3 Linear Voltage Regulators by Texas Instruments are widely used in regulated power delivery for sensitive circuitry.
Wiring and Implementation Guide
To use the UA78M05CDCYG3:
[Pin 1] Input (Vin) – Connect to 7–25V unregulated power
[Pin 2] Ground (GND) – Connect to system ground
[Pin 3] Output (Vout) – Provides regulated 5V output
Optional: Add 0.33µF capacitor at input and 0.1µF at output for improved stability.
Because of their simplicity and built-in protection, Linear Voltage Regulators by Texas Instruments integrate easily into nearly any low-voltage design.
Use Case Scenario – IoT Sensor Node Design
Scenario: A hardware engineer needed a compact, regulated 5V power supply for a low-power sensor node using Wi-Fi.
Problem: Switching regulators introduced noise, affecting sensor accuracy.
Solution: The UA78M05CDCYG3 provided clean, ripple-free 5V power in a compact form factor.
Result: Improved signal accuracy, simplified BOM, and stable operation.
Another example of how Linear Voltage Regulators by Texas Instruments help optimize embedded power designs.
Download Datasheet for UA78M05CDCYG3
Need thermal curves, pin diagrams, or electrical characteristics?
[Download UA78M05CDCYG3 Datasheet from Xon Electronics]
Why Buy from Xon Electronics?
Xon Electronics stocks a wide range of Linear Voltage Regulators by Texas Instruments, including the UA78M05CDCYG3:
- 100% Genuine TI Components
- Global Delivery – USA, India, Australia, Europe & more
- In-Stock Availability for Fast Dispatch
- Tech Support for Power Integration
- Secure Online Ordering Experience
Order now at www.xonelec.com and power your next project with precision-regulated 5V.
Conclusion
The UA78M05CDCYG3 Linear Voltage Regulators by Texas Instruments deliver reliable 5V regulation with built-in protection and efficient performance. Their compact size, thermal stability, and low dropout characteristics make them ideal for a wide range of embedded and industrial designs. Trust Linear Voltage Regulators by Texas Instruments—available worldwide from Xon Electronics.
FAQs – UA78M05CDCYG3 Regulator
Q1. What is the maximum current output?
Up to 500mA.
Q2. Is it suitable for noise-sensitive applications?
Yes, linear regulators provide low output noise.
Q3. What is the dropout voltage?
Around 2V at full load (Vin must be =7V).
Q4. What package is used?
SOT-223 surface-mount package.
Q5. Can I buy this globally?
Yes, available at www.xonelec.com with shipping to USA, India, Australia, Europe, and other regions.