仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Multi-Voltage Supervisor |
| Number of Voltages Monitored | 2 |
| Voltage - Threshold | 1.313V, 2.925V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The MAX6718UKSHD3+T is a low-power, high-precision temperature sensor and voltage monitor designed for use in microprocessor-based systems. It features a dual-output configuration, providing both temperature and voltage monitoring capabilities. The device ensures reliable system operation by alerting users to over-temperature or over-voltage conditions through its open-drain outputs.
The MAX6718UKSHD3+T operates over a wide temperature range and is equipped with factory-programmed temperature thresholds, minimizing the need for external components and simplifying design. It offers excellent accuracy and low power consumption, making it suitable for battery-powered devices and other applications where power efficiency is critical.
Key features include a fast response time, small form factor, and ease of integration into various systems. The device is available in a compact SOT23 package, facilitating easy installation in space-constrained applications. Overall, the MAX6718UKSHD3+T is ideal for ensuring system stability and protection in a range of electronic applications.
The MAX6718UKSHD3+T operates over a wide temperature range and is equipped with factory-programmed temperature thresholds, minimizing the need for external components and simplifying design. It offers excellent accuracy and low power consumption, making it suitable for battery-powered devices and other applications where power efficiency is critical.
Key features include a fast response time, small form factor, and ease of integration into various systems. The device is available in a compact SOT23 package, facilitating easy installation in space-constrained applications. Overall, the MAX6718UKSHD3+T is ideal for ensuring system stability and protection in a range of electronic applications.
Equivalent
Equivalent products to the MAX6718UKSHD3+T chip, which is a microprocessor supervisory device, include:
1. ADM6713 from Analog Devices
2. MCP1316 from Microchip Technology
3. STM706 from STMicroelectronics
4. TPS3836 from Texas Instruments
These alternatives offer similar functionalities such as voltage monitoring and reset signal generation, though specific features and parameters (like voltage thresholds and packaging) may vary. Always compare datasheets to ensure compatibility with your specific application.
1. ADM6713 from Analog Devices
2. MCP1316 from Microchip Technology
3. STM706 from STMicroelectronics
4. TPS3836 from Texas Instruments
These alternatives offer similar functionalities such as voltage monitoring and reset signal generation, though specific features and parameters (like voltage thresholds and packaging) may vary. Always compare datasheets to ensure compatibility with your specific application.
Features
The MAX6718UKSHD3+T is a precision temperature switch designed for monitoring system temperatures. Key features include:
1. Temperature Threshold: It has a factory-set threshold of +45°C, which allows for precise temperature monitoring.
2. Accuracy: The device offers high accuracy with a typical threshold accuracy of ±1.5°C, enabling reliable temperature detection.
3. Low Power Consumption: It operates at a low supply current, making it suitable for battery-powered applications.
4. Compact Design: The switch comes in a small SOT23-5 package, allowing for space-efficient integration in various electronic systems.
5. Output Type: It provides an open-drain output, which simplifies interfacing with microcontrollers and other logic circuits.
6. Wide Supply Voltage Range: The device operates over a supply voltage range of 2.7V to 5.5V, offering flexibility in different applications.
7. Temperature Range: It functions over a broad temperature range, suitable for various environmental conditions.
These features make the MAX6718UKSHD3+T ideal for applications requiring precise and reliable temperature monitoring, such as consumer electronics, industrial systems, and telecommunications equipment.
1. Temperature Threshold: It has a factory-set threshold of +45°C, which allows for precise temperature monitoring.
2. Accuracy: The device offers high accuracy with a typical threshold accuracy of ±1.5°C, enabling reliable temperature detection.
3. Low Power Consumption: It operates at a low supply current, making it suitable for battery-powered applications.
4. Compact Design: The switch comes in a small SOT23-5 package, allowing for space-efficient integration in various electronic systems.
5. Output Type: It provides an open-drain output, which simplifies interfacing with microcontrollers and other logic circuits.
6. Wide Supply Voltage Range: The device operates over a supply voltage range of 2.7V to 5.5V, offering flexibility in different applications.
7. Temperature Range: It functions over a broad temperature range, suitable for various environmental conditions.
These features make the MAX6718UKSHD3+T ideal for applications requiring precise and reliable temperature monitoring, such as consumer electronics, industrial systems, and telecommunications equipment.
Pinout
The MAX6718UKSHD3+T is a microprocessor supervisory circuit designed by Maxim Integrated. It typically comes in a small package with 5 pins. These supervisory circuits are used to monitor the power supply voltage levels to microprocessors and other digital logic circuits to ensure they operate correctly. The key functions of the MAX6718 include:
1. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent erroneous operations.
2. Voltage Monitoring: Continuously monitors the system voltage to ensure it stays within a specified range. If the voltage falls below a preset threshold, it triggers a reset.
3. Watchdog Timer: Optionally included to ensure the microprocessor is operating correctly. If the processor fails to reset the watchdog timer within a certain period, the supervisory circuit will generate a reset signal.
4. Manual Reset Input (optional): Allows an external signal to trigger a reset.
These features help maintain system reliability by ensuring microprocessor stability during power anomalies.
1. Reset Output: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to prevent erroneous operations.
2. Voltage Monitoring: Continuously monitors the system voltage to ensure it stays within a specified range. If the voltage falls below a preset threshold, it triggers a reset.
3. Watchdog Timer: Optionally included to ensure the microprocessor is operating correctly. If the processor fails to reset the watchdog timer within a certain period, the supervisory circuit will generate a reset signal.
4. Manual Reset Input (optional): Allows an external signal to trigger a reset.
These features help maintain system reliability by ensuring microprocessor stability during power anomalies.
Manufacturer
The MAX6718UKSHD3+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. They serve a diverse range of markets including industrial, automotive, communications, and consumer electronics.
Application
The MAX6718UKSHD3+T is a temperature switch and voltage monitor designed for applications that require reliable temperature management and voltage supervision. Its primary application areas include:
1. Computers and Servers: Monitoring CPU and system temperatures to prevent overheating.
2. Consumer Electronics: Ensuring device safety and optimal performance in devices like gaming consoles and home appliances.
3. Industrial Systems: Providing thermal management in automation equipment and industrial controls.
4. Networking Equipment: Protecting routers, switches, and other communication devices from thermal damage.
5. Automotive Electronics: Monitoring critical temperatures in ECUs and infotainment systems.
These applications benefit from the device’s precision in detecting temperature thresholds and offering over-temperature protection.
1. Computers and Servers: Monitoring CPU and system temperatures to prevent overheating.
2. Consumer Electronics: Ensuring device safety and optimal performance in devices like gaming consoles and home appliances.
3. Industrial Systems: Providing thermal management in automation equipment and industrial controls.
4. Networking Equipment: Protecting routers, switches, and other communication devices from thermal damage.
5. Automotive Electronics: Monitoring critical temperatures in ECUs and infotainment systems.
These applications benefit from the device’s precision in detecting temperature thresholds and offering over-temperature protection.
Package
The MAX6718UKSHD3+T is typically offered in a SOT-23 (Small Outline Transistor) package type. This package is a small, surface-mount option suitable for compact electronic designs.
