EMC6D102-CZC-TR

Thermal Management Overview

The EMC6D102-CZC-TR is a fan control device with hardware monitoring and acoustic noise reduction features. It operates at 3.3V with 5V tolerant input buffers and utilizes an SMBus 2.0 compliant interface. The device provides three PWM outputs for fan speed control and four fan tachometer inputs for speed monitoring. It includes temperature monitoring for two remote thermal diodes and internal ambient temperature, alongside voltage monitoring for +2.5V, +5V, +12V, Vccp, and VCC supplies. It features five VID inputs and is housed in a 24-pin SSOP package.

Thermal Management Feature Summary

• Supports automatic fan control based on temperature with programmable ramp rate control to reduce acoustic noise.
• Provides hardware monitoring for multiple voltages and temperatures with configurable limit comparisons and interrupt capabilities.
• Features an SMBus 2.0 compliant interface with fixed, non-discoverable addressing options.

Thermal Management Applications

• System environmental monitoring
• Fan speed control
• Hardware health monitoring

Thermal Management Procurement Notes

Verify the specific ordering suffix -TR indicates tape and reel packaging when sourcing. Confirm that the component is lead-free and RoHS compliant as specified in the datasheet. Ensure compatibility with 3.3V logic levels and 5V tolerant inputs for system integration. Check for any specific revision requirements or anomaly sheets if applicable to your design.

Thermal Management Selection Notes

Select this component for applications requiring integrated fan control and hardware monitoring via SMBus. Consider its capability for automatic fan speed adjustment based on thermal zones. Evaluate the need for remote diode monitoring and multi-voltage sensing. Ensure the 24-pin SSOP package fits the board layout constraints.

Thermal Management Part Context

The EMC6D102 is part of SMSC's environmental monitoring family. It is designed to provide ACPI-compliant hardware monitoring and fan control. The device integrates multiple sensing functions into a single IC, reducing the need for external components for voltage scaling or similar treatments.

Thermal Management Replacement Considerations

Check for direct pin-to-pin replacements within the same product family. Verify functional equivalence regarding SMBus interface and monitoring channels. Ensure package compatibility and electrical specifications match the original design requirements.

Thermal Management FAQ

Does the EMC6D102 support automatic fan control?

Yes, it supports automatic fan control based on temperature using an algorithm that adjusts PWM duty cycles without host CPU intervention.

What types of temperature sensors can be monitored?

It monitors two remote thermal diodes and includes an internal ambient temperature sensor.