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AMC6821-Q1 - Intelligent Temperature Monitor and PWM Fan Controller

General Description

Qualified for automotive applications: Junction temperature: 40°C to +150°C, TJ Functional Safety-Capable Documentation available to aid functional safety system design Remote temperature sensor: ±3°C accuracy, 0.250°C resolution

Key Features

  • 3.

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Full PDF Text Transcription (Reference)

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AMC6821-Q1 SBAS475A – JUNE 2009 – REVISED JANUARY 2023 AMC6821-Q1 Intelligent Temperature Monitor and PWM Fan Controller 1 Features 3 Description • Qualified for automotive applications: – Junction temperature: –40°C to +150°C, TJ • Functional Safety-Capable – Documentation available to aid functional safety system design • Remote temperature sensor: ±3°C accuracy, 0.250°C resolution • Local temperature sensor: ±3°C accuracy, 0.250°C resolution • PWM controller • PWM frequency: 10 Hz to 40 kHz • Duty cycle: 0% to 100%, 8 bits • Automatic fan speed control loops • SMBus interface • Power: 2.7 V to 5.