Temperature Ctrl, Peltier Module, Tqfn48; Sensor Output Type:Digital; Accuracy:± 1°C; Sensor Case/Package:Tqfn-Ep; No. Of Pins:48Pins; Supply Voltage Min:3V; Supply Voltage Max:5.5V; No. Of Channels:-; Resolution:-; Product Range:-Rohs Compliant: Yes |Analog Devices MAX1978ETM+

MAX1978ETM+ – Peltier Module Temperature Controller – Analog Devices

The MAX1978ETM+ from Analog Devices is a precision digital temperature controller IC designed for managing thermoelectric cooler (TEC) modules. Engineered for stability and efficiency, this IC delivers ±1°C accuracy and operates across industrial temperature ranges, making it ideal for sensitive thermal management applications. PCX supplies this component with guaranteed authenticity, same-day shipping, and dedicated technical support.

Key Features

• High Accuracy: ±1°C temperature control precision
• Wide Voltage Range: 3V to 5.5V operation
• Robust Packaging: 48-TQFN exposed pad for optimal thermal dissipation
• Industrial Reliability: Operates from -40°C to +85°C
• Digital Output: Simplifies system integration

Technical Specifications

This surface-mount IC features a 48-WFQFN package with exposed pad (7x7mm) for enhanced heat transfer. As a specialized power management IC, it supports precise proportional control for Peltier elements without requiring external resolution components. Compliant with RoHS standards and supplied in manufacturer tubes.

Applications

• Laser diode temperature stabilization
• Medical diagnostic equipment cooling systems
• Optical transceiver thermal management
• Laboratory instrumentation
• Industrial automation controllers

About Analog Devices

Analog Devices, a global leader in high-performance semiconductors, acquired Maxim Integrated to strengthen its portfolio in analog and mixed-signal solutions. With over 50 years of innovation, ADI delivers cutting-edge technology for mission-critical systems, emphasizing precision, reliability, and energy efficiency.

The company’s rigorous quality control and automotive-grade manufacturing processes ensure components meet stringent industry standards. Their expertise in thermal management ICs makes them a trusted partner for aerospace, healthcare, and telecommunications applications worldwide.

About Temperature Control ICs

Temperature controller ICs are specialized power management components that maintain precise thermal conditions in electronic systems. By regulating heating/cooling elements like Peltier modules, they prevent component degradation and ensure optimal performance in environments where temperature fluctuations compromise functionality.

These ICs are fundamental in applications demanding thermal stability—from semiconductor test equipment to photonics. Advanced versions like the MAX1978ETM+ integrate digital sensing and control logic, reducing external parts count while improving response time and accuracy compared to analog solutions.

Packaging Options

Available in factory-sealed tubes for automated assembly. Contact PCX for reel packaging customization.

Frequently Asked Questions

Q: Does this IC require external sensors for temperature control?
A: No, the MAX1978ETM+ integrates a digital temperature sensor, eliminating external sensing components.

Q: What is the maximum current output for driving Peltier modules?
A: Refer to the datasheet on PCXCo.com for drive current specifications based on your voltage configuration.

Q: Is this IC suitable for battery-powered devices?
A: Yes, its 3V–5.5V operating range and low-power design support portable applications.

Q: How does this IC handle overheating protection?
A: It includes built-in thermal shutdown and fault detection circuits to safeguard connected modules.

Q: Can PCX provide technical documentation?
A: Yes, access the full datasheet and design resources via our product page or contact our support team.

Q: Are evaluation boards available for this component?
A: PCX stocks compatible development kits—inquire for availability and compatibility details.

Disclaimer: Product images are representational. Refer to datasheets for exact dimensions.

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