TC670
Description
The TC670 is an integrated fan speed sensor that predicts and/or detects fan failure, preventing thermal damage to systems with cooling fans. When the fan speed falls below a user specified level, the TC670 asserts an ALERT signal.
Key Features
- Fan Wear-out Detection for 2-Wire Linear Controlled Fans
- Replacement System for 3-Wire Fans
- Fan Alert Signal when Fan Speed is below Programmed Threshold
- CLEAR Capability for Eliminating False Alarm
- Low Operating Current, 90µA (typ.)
- VDD Range 3.0V to 5.5V
- Available in a 6-Pin SOT-23 Package
