The L7850CV is a common 5V linear voltage regulator used in many vintage and retro game consoles to provide stable, regulated power to logic circuits, CPUs, RAM, and other sensitive components. When a console experiences random resets, no power, or unstable behavior, a failing voltage regulator is often a hidden culprit.
This regulator is designed to take a higher DC input voltage and output a steady 5V, helping protect downstream components from voltage fluctuations. It’s a direct replacement for original L7850CV regulators found on many console mainboards and power supply circuits.
Features:
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Fixed 5V output
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Commonly used in retro and vintage game consoles
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Helps resolve power instability, crashes, or boot failures
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Through-hole package for easy soldering
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Ideal for repairs, restorations, and preventative maintenance
- Includes thermal paste
Technical Specifications:
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Part Number: L7850CV
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Output Voltage: 5V (fixed)
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Output Current: Up to 1.5A (with proper heat-sinking)
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Input Voltage Range: Typically 7V–35V
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Package Type: TO-220 (through-hole)
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Regulator Type: Linear voltage regulator
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Pinout: Input / Ground / Output
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Operating Temperature: −40°C to +125°C
Whether you’re repairing a dead console or doing a full restoration, replacing tired power components like the L7850CV can make a big difference in long-term reliability.
📌 Note: Always verify orientation and heatsink requirements before installation.
