In today’s compact and energy-efficient electronic designs, precise thermal management is critical. The TC6501P075VCTTR from Microchip Technology stands out as an ultra-small temperature switch with pin-selectable hysteresis, ideal for applications demanding reliability in tight spaces. With a projected EOL of 2048, this active-low, open-drain switch offers a 75°C trip threshold (±6°C accuracy) and operates from 2.7V to 5.5V, consuming just 17µA. Discover why engineers are adopting this solution for IoT, automotive, and industrial systems—read on for detailed specifications and application insights.
Product Overview
The TC6501P075VCTTR is part of Microchip’s TC650 series, designed for surface-mount applications requiring minimal footprint (SOT-23-5 package). Key attributes include:
Switching Temperature: 75°C (Hot threshold)
Accuracy: ±6°C (per manufacturer datasheet)
Supply Voltage: 2.7V–5.5V
Low Quiescent Current: 17µA
Output: Open-drain, active-low (20mA max)
Operating Range: -55°C to 135°C
Figure 1: Pinout diagram (Source: Microchip datasheet)
Selection Guide
When choosing a temperature switch, consider these factors:
Hysteresis Needs: The TC6501P075VCTTR allows pin-selectable hysteresis, reducing false triggers.
Power Constraints: Its 17µA current suits battery-powered devices.
Space Limitations: The SOT-23-5 package fits high-density PCBs.
| Parameter | TC6501P075VCTTR | Competitor A |
|---|---|---|
| Accuracy | ±6°C | ±10°C |
| Current Consumption | 17µA | 25µA |
Application Cases
IoT Sensors: Overheating protection in wireless nodes.
Automotive: Cabin temperature monitoring.
Industrial: Fan control in power supplies.
Market Analysis
According to MarketResearch.com, the global temperature sensor market will grow at 5.2% CAGR through 2028, driven by demand for miniaturized components like the TC6501P075VCTTR.
Frequently Asked Questions
Q1: What’s the hysteresis range?
A: Configurable via pins (refer to datasheet Section 4.2).
Q2: Is it RoHS compliant?
A: Yes, compliant with Directive 2011/65/EU.
Q3: Can it drive a relay directly?
A: No—use a transistor for loads >20mA.
Q4: What’s the typical response time?
A: ~10ms (varies with thermal mass).
Q5: How to order samples?
A: Contact [email protected].
Future Trends
Microchip’s roadmap suggests integration of digital interfaces (I2C/SPI) in next-gen models while retaining analog simplicity.
Conclusion
The TC6501P075VCTTR combines precision, low power, and compact design—making it a future-proof choice for thermal management. For pricing or technical support, email [email protected].
