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Repair benches rebuilding Antminer D7 hashboards and stocking BM1764AB chips
Parameter Specification Part Number LTC3807EUDC Marking 714 LGSG Base Product LTC3807 Function Synchronous step-down (buck) DC-DC controller Output Type Transistor driver (external MOSFETs) Output Configuration Positive Output Phases 1 Supply Voltage 4V to 38V Reference Voltage 0
Each chip number has its own pad footprint
Feature Specification Material Environmentally Friendly Organosilicone Size 450 × 300mm (45cm × 30cm) Heat Resistance 500°C Thermal Conductivity 4
or discoloured after a fault event
Antminer C59 / C89 Hydro Control Board – Universal Replacement for S23 / S21 / S19 / T19 Hydro fan cooler Repair benches rebuilding Antminer D7Antminer C59 C89 Hydro Control Board Universal Replacement Motherboard for SHA 256 Hydro Miners The Antminer C59 C89 Hydro control board is the OEM spec controller used across the entire Bitmain Antminer hydro cooled lineup from the original S19 Hydro family right through to the latest S23 Hydro. The control board is the brain of the miner: it receives and sends hashboard data, manages chip frequency and voltage, drives the cooling loop, and exposes
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