Microchip | MCP9503NT-015E/OT

These devices are ideal for high power supply systems where an overtemperature protection circuit is needed.

Features:

• Factory Set Temperature Switch
• Available Temperature Switch Thresholds:
  • TSET = -35°C,-25°C, -15°C, -5°C, 5°C, 15°C, 25°C, 35°C, 45°C, 55°C, 65°C, 75°C, 85°C, 95°C, 105°C, 115°C, 125°C
• Wide Operating Voltage Range: 2.7 V to 5.5 V
• Low Supply Current: 25 μA (typical)
• Temperature Switch Accuracy:
  • ±1°C (typical)
  • ±4°C (maximum) -15°C to +75°C
  • ±6°C (maximum) -40°C to +125°C
• Switch Threshold Options (Hot/Cold):
  • Rising Temp.: MCP9501/2 (Hot Option)
  • Falling Temp.: MCP9503/4 (Cold Option)
• Output Configuration Options:
  • Active Low, Open-Drain Output: MCP9501/3
  • Uses External Pull-up Resistor
• Active-High, Push-Pull Output: MCP9502/4
• User Selectable Hysteresis: 2°C or 10°C (typical)

Applications:

• Power Supply Critical Temperature Shutdown
• Temperature Alarm
• Thermostat Control
• Fan Control
• Base-Stations
• Automotive