Product description:

MAX809 / MAX809R / MAX809REUR / MAX809REUR+T for Antminer S19k Pro repair

MAX809REUR+T is a microprocessor monitoring circuit on the Antminer S19K PRO C76 A113D control board, used to monitor power supplies in μP and digital systems. With +5V, +3.3V, +3.0V, or +2.5V powered circuits, they require no external components and adjustments, providing excellent circuit reliability and low cost. It provides reset thresholds suitable for operation at various supply voltages.

Feature:

• Accurately monitor +2.5V, +3V, +3.3V and +5V supply voltages

• Fully specified temperature range

• 140ms (min) power-on reset pulse width

• 12μA supply current

• Ensure reset is valid until V_CC = +1V

• Power transient immunity

Applications:

• Antminer C76 control board

• Computers

• Intelligent instruments

• Critical μP and μC power monitoring

• Portable/battery-powered equipment

• Automotive

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