RT9080-33GJ5 – 3.3V 1.5A Low Dropout Linear Regulator for DIY & Crypto Hardware

📝 Product Description

The RT9080-33GJ5 is a high-performance low dropout (LDO) linear voltage regulator, delivering a fixed 3.3V output at up to 1.5A continuous current. Manufactured by Richtek Technology, this regulator is widely used in digital logic circuits, embedded boards, open-source Bitcoin mining hardware, and custom electronics where stable power is critical.

With excellent line/load regulation, fast transient response, and low quiescent current, it’s a favorite among DIY developers and crypto enthusiasts building compact, low-noise, and power-efficient systems.

⚙️ Key Features

• 🔋 Fixed 3.3V Output / 1.5A Max Current
  Perfect for powering MCUs, FPGAs, sensors, and miner logic boards.

• ⚡ Low Dropout Voltage (Typically < 300mV @ Full Load)
  Ensures stability under tight voltage conditions.

• 🔇 Low Noise, Low Quiescent Current
  Ideal for precision and power-sensitive applications.

• 🧊 Compact SOT-223 Package
  Space-saving surface mount design, ideal for tight PCBs.

• 🛠️ Wide Application Support
  Used in crypto mining controllers, embedded IoT boards, and power management systems.

👨🔧 Perfect For

• DIY electronics and open-source developers

• Crypto miner builders and Bitaxe/Nerdaxe power systems

• Home automation hardware designers

• Engineers needing low-noise voltage regulators for digital logic

📦 Package Includes

• 1 × RT9080-33GJ5 LDO Regulator IC (brand new, anti-static packaged)

• Optional: Datasheet or reference schematic (in bundle)

✅ Why Choose This?

The RT9080-33GJ5 offers reliable, low-noise 3.3V output in a compact package — perfect for modern DIY electronics and decentralized hardware systems where clean, regulated power is essential.