AMC6821-Q1 - Texas Instruments

AMC6821-Q1 Intelligent Temperature Monitor and PWM Fan Controller

• 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.

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 5.5 V
• Package (green): SSOP-16 (4mm × 5mm)
• RoHS-compliant
• Latch-up exceeds 100 mA per JESD78B - class I The AMC6821-Q1 .