MAX6503 (7)
The MAX6503 series is available from Analog Devices at Xecor. Designed for temperature monitoring and control, the MAX6503 offers ±0.5°C threshold accuracy, low 30µA supply current, and factory-programmed thresholds from -45°C to +125°C in 10°C increments. Available in the SOT23-5 package, it is ideal for applications such as µP temperature monitoring in high-speed computers, fan control, temperature alarms, and temperature control. Whether used in industrial, automotive, or telecommunications environments, this series ensures reliable performance, low power consumption, and ease of integration for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX6503 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX6503UKN005+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 6,029 | |
| MAX6503UKN035+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 7,705 | |
| MAX6503UKN025+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 4,333 | |
| MAX6503UKN045+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 7,553 | |
| MAX6503UKP005+T | The MAX6503UKP005+T temperature sensor comes in a 5-pin SOT-23 package for easy integration in electronic devices | SOT-23-5 | 3,696 | |
| MAX6503UKN015+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 2,801 | |
| MAX6503UKP015+T | Thermostats Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 | SOT-23-5 | 2,371 |
Key Featrues
Factory-Programmed Temperature Thresholds: The device offers factory-trimmed temperature trip thresholds ranging from -45°C to +125°C in 10°C increments. This ensures precise temperature monitoring and control, enhancing reliability in applications like fan control and temperature alarms.
Pin-Selectable Hysteresis: The thermostat allows users to select between 2°C or 10°C hysteresis via a pin. This feature minimizes false triggering and improves stability in temperature-sensitive environments.
Low Power Consumption: With a typical supply current of just 30µA, the device is highly efficient, making it ideal for battery-powered or energy-sensitive applications such as portable electronics.
No External Components Required: The integrated design eliminates the need for external components, reducing system complexity, cost, and board space while simplifying the design process.
Open-Drain Output: The open-drain output (available in MAX6501/MAX6503) provides flexibility in interfacing with other circuitry, enabling easy integration into various systems for temperature monitoring and control.
Pin-Selectable Hysteresis: The thermostat allows users to select between 2°C or 10°C hysteresis via a pin. This feature minimizes false triggering and improves stability in temperature-sensitive environments.
Low Power Consumption: With a typical supply current of just 30µA, the device is highly efficient, making it ideal for battery-powered or energy-sensitive applications such as portable electronics.
No External Components Required: The integrated design eliminates the need for external components, reducing system complexity, cost, and board space while simplifying the design process.
Open-Drain Output: The open-drain output (available in MAX6501/MAX6503) provides flexibility in interfacing with other circuitry, enabling easy integration into various systems for temperature monitoring and control.
Applications
Microprocessor Temperature Monitoring: The MAX6503 is ideal for monitoring the temperature of high-speed microprocessors in computers and servers. Its high accuracy (±0.5°C typical) and low supply current (30µA) ensure reliable thermal management, preventing overheating and ensuring optimal performance in demanding computing environments.
Fan Control System: The MAX6503 is perfect for controlling cooling fans in electronic devices. Its open-drain output and selectable hysteresis (2°C or 10°C) allow precise temperature-based fan speed adjustments, ensuring efficient cooling while minimizing noise and power consumption in systems like PCs, servers, and industrial equipment.
Temperature Alarm System: The MAX6503 is well-suited for implementing temperature alarms in critical environments. With factory-programmed thresholds from -45°C to +125°C, it can trigger alerts when temperatures exceed safe limits, making it ideal for applications in HVAC systems, automotive electronics, and industrial machinery.
Temperature Control in Consumer Electronics: The MAX6503 is an excellent choice for temperature control in consumer devices such as smart home appliances, wearables, and portable electronics. Its low-cost, micropower operation, and compact SOT23-5 package make it ideal for maintaining safe operating temperatures in compact, battery-powered devices.
Fan Control System: The MAX6503 is perfect for controlling cooling fans in electronic devices. Its open-drain output and selectable hysteresis (2°C or 10°C) allow precise temperature-based fan speed adjustments, ensuring efficient cooling while minimizing noise and power consumption in systems like PCs, servers, and industrial equipment.
Temperature Alarm System: The MAX6503 is well-suited for implementing temperature alarms in critical environments. With factory-programmed thresholds from -45°C to +125°C, it can trigger alerts when temperatures exceed safe limits, making it ideal for applications in HVAC systems, automotive electronics, and industrial machinery.
Temperature Control in Consumer Electronics: The MAX6503 is an excellent choice for temperature control in consumer devices such as smart home appliances, wearables, and portable electronics. Its low-cost, micropower operation, and compact SOT23-5 package make it ideal for maintaining safe operating temperatures in compact, battery-powered devices.
Popular MAX6503 Products comparison
MAX6503UKN005+T vs MAX6503UKN025+T
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MAX6503UKN015+T vs MAX6503UKN005+T
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MAX6503UKN015+T vs MAX6503UKP005+T
MAX6503UKN025+T vs MAX6503UKP005+T
MAX6503UKN035+T vs MAX6503UKN005+T
MAX6503UKN035+T vs MAX6503UKN015+T
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