사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Applications | USB Dedicated Charging Port (DCP), Power Switch |
| Supply Current | 155µA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Series | EZ-PD™ BCR |
개요
Description
The MAX1978ETM+ is an advanced temperature sensor and controller designed for precision thermal management applications. It operates as a complete thermoelectric cooler (TEC) or thermoelectric module (TEM) controller, offering precise temperature regulation. The device integrates a high-efficiency, pulse-width modulation (PWM) driver for controlling the TEC current, allowing for efficient heating and cooling. It features an onboard temperature sensor and supports external sensors for flexibility in various applications.
The MAX1978ETM+ excels in applications requiring tight temperature stability, such as telecommunications equipment, laser diodes, and optical components. Its key features include an accurate temperature measurement system, adjustable setpoints, and fault detection capabilities to ensure reliable operation. The controller supports both analog and digital interfaces, enabling easy integration into existing systems. Additionally, the device's compact package and low power consumption make it suitable for space-constrained applications. Overall, the MAX1978ETM+ provides a comprehensive solution for sophisticated thermal management tasks, ensuring optimal performance and reliability in demanding environments.
The MAX1978ETM+ excels in applications requiring tight temperature stability, such as telecommunications equipment, laser diodes, and optical components. Its key features include an accurate temperature measurement system, adjustable setpoints, and fault detection capabilities to ensure reliable operation. The controller supports both analog and digital interfaces, enabling easy integration into existing systems. Additionally, the device's compact package and low power consumption make it suitable for space-constrained applications. Overall, the MAX1978ETM+ provides a comprehensive solution for sophisticated thermal management tasks, ensuring optimal performance and reliability in demanding environments.
Equivalent
The MAX1978ETM+ is a precision TEC (Thermoelectric Cooler) controller. Equivalent products to consider might include:
1. Analog Devices ADN8831: A TEC controller with similar functionality for temperature regulation.
2. Texas Instruments DRV592: While primarily an audio amplifier, it can be adapted for TEC applications.
3. Laird Thermal Systems PR-59-10-00-00: A TEC controller focusing on thermal management.
Ensure to compare specifications like voltage, current ratings, and features for compatibility with your application.
1. Analog Devices ADN8831: A TEC controller with similar functionality for temperature regulation.
2. Texas Instruments DRV592: While primarily an audio amplifier, it can be adapted for TEC applications.
3. Laird Thermal Systems PR-59-10-00-00: A TEC controller focusing on thermal management.
Ensure to compare specifications like voltage, current ratings, and features for compatibility with your application.
Features
The MAX1978ETM+ is a four-channel temperature sensor and controller designed for managing thermoelectric cooler (TEC) systems. Key features include:
1. Multi-Channel Support: It can handle four independent temperature channels, making it suitable for complex thermal management systems.
2. High Precision: Offers high-resolution temperature sensing and control, ensuring precise thermal regulation crucial for sensitive applications.
3. Integrated TEC Driver: Includes a built-in driver for controlling the thermoelectric cooler, simplifying system design by reducing the need for external components.
4. Programmable: Features programmable temperature setpoints and control parameters, allowing for flexibility and customization in various applications.
5. I2C Interface: Equipped with an I2C interface for easy communication with microcontrollers, facilitating integration into larger systems.
6. Fault Protection: Provides fault detection and protection features to safeguard against over-temperature conditions and system faults.
7. Compact Package: Comes in a compact package, which is beneficial for space-constrained applications.
These features make the MAX1978ETM+ suitable for applications like telecommunications, medical devices, and other areas requiring precise thermal management.
1. Multi-Channel Support: It can handle four independent temperature channels, making it suitable for complex thermal management systems.
2. High Precision: Offers high-resolution temperature sensing and control, ensuring precise thermal regulation crucial for sensitive applications.
3. Integrated TEC Driver: Includes a built-in driver for controlling the thermoelectric cooler, simplifying system design by reducing the need for external components.
4. Programmable: Features programmable temperature setpoints and control parameters, allowing for flexibility and customization in various applications.
5. I2C Interface: Equipped with an I2C interface for easy communication with microcontrollers, facilitating integration into larger systems.
6. Fault Protection: Provides fault detection and protection features to safeguard against over-temperature conditions and system faults.
7. Compact Package: Comes in a compact package, which is beneficial for space-constrained applications.
These features make the MAX1978ETM+ suitable for applications like telecommunications, medical devices, and other areas requiring precise thermal management.
Pinout
The MAX1978ETM+ is an integrated circuit designed for precision temperature control applications. It comes in a 40-pin TQFN (Thin Quad Flat No-leads) package. The device functions as a complete, low-noise, high-accuracy temperature controller ideal for applications such as laser diodes and optical components.
Some key features include:
- It operates using feedback from a thermistor or diode temperature sensor to maintain the desired temperature.
- The device integrates a high-performance, dual-mode analog and digital PI (proportional-integral) control loop.
- It provides up to 2.5A of output current to drive a thermoelectric cooler (TEC).
- Additional features include programmable current limits, voltage limits, and automatic power-down modes for enhanced efficiency and protection.
The MAX1978ETM+ is widely used in telecommunications, instrumentation, and other industries requiring precise thermal management solutions.
Some key features include:
- It operates using feedback from a thermistor or diode temperature sensor to maintain the desired temperature.
- The device integrates a high-performance, dual-mode analog and digital PI (proportional-integral) control loop.
- It provides up to 2.5A of output current to drive a thermoelectric cooler (TEC).
- Additional features include programmable current limits, voltage limits, and automatic power-down modes for enhanced efficiency and protection.
The MAX1978ETM+ is widely used in telecommunications, instrumentation, and other industries requiring precise thermal management solutions.
Manufacturer
The MAX1978ETM+ is manufactured by Maxim Integrated, which is a company that specializes in the design and production of analog and mixed-signal integrated circuits. Maxim Integrated provides solutions for a variety of applications, including industrial, automotive, consumer, and communications markets. The company is known for its innovation in power management, sensors, and connectivity technologies. As of 2021, Maxim Integrated became part of Analog Devices, Inc., following a merger. Analog Devices is a global leader in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in all types of electronic equipment.
Application
The MAX1978ETM+ is a precision temperature sensor and fan controller commonly used in applications requiring thermal management and control. Key areas include:
1. Computer Systems: For managing CPU and system temperatures by controlling fan speeds.
2. Telecommunications Equipment: To maintain optimal operating temperatures in networking hardware.
3. Consumer Electronics: In devices like gaming consoles and home entertainment systems to prevent overheating.
4. Industrial Equipment: For precise temperature control in machinery and manufacturing processes.
5. Medical Devices: Where maintaining specific temperature ranges is critical.
6. Automotive Systems: For managing cabin and component temperatures effectively.
Its accuracy and ability to integrate with microcontrollers make it versatile for various temperature-sensitive applications.
1. Computer Systems: For managing CPU and system temperatures by controlling fan speeds.
2. Telecommunications Equipment: To maintain optimal operating temperatures in networking hardware.
3. Consumer Electronics: In devices like gaming consoles and home entertainment systems to prevent overheating.
4. Industrial Equipment: For precise temperature control in machinery and manufacturing processes.
5. Medical Devices: Where maintaining specific temperature ranges is critical.
6. Automotive Systems: For managing cabin and component temperatures effectively.
Its accuracy and ability to integrate with microcontrollers make it versatile for various temperature-sensitive applications.
Package
The MAX1978ETM+ is available in a 12-pin TQFN package.