Antminer L3+ U73 Step-Down Power Module – Black Version DC Voltage Regulator

Restore stable power delivery to your Antminer L3+ hashboard with the U73 step-down power module. Designed to replace damaged power chips or fix voltage issues in the 10V step-down circuit, this module is ideal for boards with missing components, oxidation, or material loss. It offers flexible wiring options—supporting both fixed voltage and PIC-controlled voltage adjustment—for quick, reliable miner repairs.

Key Features:

  • Direct Replacement: Perfect for repairing damaged power chips or voltage loss in L3+.

  • Flexible Wiring: Supports 3-wire fixed voltage or 4-wire PIC voltage regulation.

  • Stable Output: Maintains consistent 10V step-down circuit performance.

  • Premium Build: High-quality components for long-term durability.

  • Easy Installation: Clear solder joint layout for efficient repairs.

Feature Details
Category Step-Down Power Module
PCB Color Green
Lead Time 3 days
Reference Chip LM27402S / 27402S
Area Code U73
MOQ 10 pieces
Condition New
Compatibility Antminer L3+ 10V Step-Down Circuit