Description
The LM7812, LM7809, and LM7805 Voltage Regulator IC Pack is a set of 3 high-quality linear voltage regulators used in DC power supply circuits, electronics projects, and DIY applications.
These fixed voltage ICs provide stable output voltages of 12V, 9V, and 5V, making them perfect for powering microcontrollers, sensors, LEDs, and other electronic components.
Each IC features built-in thermal overload protection, short-circuit protection, and safe operating area protection, ensuring reliable and long-lasting performance.
This pack of 3 regulators is ideal for hobbyists, students, engineers, and electronics enthusiasts working on multiple projects.
🔹 Technical Specifications:
✅ Models Included: LM7812 (12V), LM7809 (9V), LM7805 (5V)
✅ Type: Linear Voltage Regulator IC
✅ Input Voltage Range: 14V – 35V (typical)
✅ Output Voltage: 12V, 9V, 5V fixed
✅ Maximum Output Current: 1A (per IC)
✅ Protections: Thermal Shutdown, Short Circuit Protection
✅ Package Type: TO-220
✅ Material: High-Quality Semiconductor
🔹 Key Features & Highlights:
✅ Stable Output Voltage: Perfect for powering electronics reliably
✅ Pack of 3 Regulators: LM7812, LM7809, LM7805 included
✅ Built-in Protections: Thermal and short circuit safety
✅ High Compatibility: Suitable for Arduino, Raspberry Pi, LEDs, and DIY circuits
✅ Easy to Use: Simple 3-pin design for plug-and-play or PCB mounting
✅ Durable & Reliable: Long-lasting performance in multiple projects
🔹 Applications:
✔ DIY Electronics Projects
✔ Arduino / Raspberry Pi Power Supplies
✔ LED Circuits and Lighting Projects
✔ Battery-Powered or DC Circuits
✔ Student & Engineering Experiment Kits
🔹 How to Use:
1️⃣ Connect the input voltage to the regulator IC input pin.
2️⃣ Connect the ground pin to common GND.
3️⃣ Connect the output pin to your load/device.
4️⃣ The IC automatically regulates and outputs a stable 5V, 9V, or 12V depending on the IC.
🟩 Short Description:
Pack of 3 Voltage Regulator ICs – LM7812, LM7809, LM7805 for stable 5V, 9V, 12V DC power supply. Ideal for electronics projects, DIY circuits, and microcontroller applications.









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