Texas Instruments

TPS3805H33DCKRG4

TPS3805H33DCKRG4 Description

The TPS3805H33DCKRG4 is a highly versatile and reliable power management integrated circuit (PMIC) designed by Texas Instruments. This IC is specifically engineered to monitor two voltage channels, ensuring robust system performance and reliability in various electronic applications. The TPS3805H33DCKRG4 features a 3.05V adjustable threshold voltage, providing precise monitoring capabilities. It is housed in a compact SC70-5 package, making it suitable for space-constrained designs. Despite its small form factor, it offers significant functionality, including a typical propagation delay of 5µs for reset timeout, ensuring rapid response times to voltage fluctuations.

TPS3805H33DCKRG4 Features

• Voltage Monitoring: The TPS3805H33DCKRG4 is designed to monitor two voltage channels, providing comprehensive oversight of power supply health. This dual-channel monitoring is crucial for systems requiring multiple power rails.
• Adjustable Threshold Voltage: With a threshold voltage of 3.05V, the IC offers flexibility in setting the voltage level at which it triggers an action. This adjustability is essential for customizing the IC to specific application requirements.
• Fast Response Time: The typical propagation delay of 5µs ensures that the IC can quickly respond to voltage changes, minimizing downtime and potential damage to sensitive components.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing both reliability and ease of assembly.
• Compliance and Standards: The TPS3805H33DCKRG4 adheres to stringent industry standards, including REACH unaffected status and ROHS3 compliance, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the IC is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

TPS3805H33DCKRG4 Applications

The TPS3805H33DCKRG4 is ideal for a variety of applications where reliable voltage monitoring and quick response times are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, where multiple power rails need to be monitored to ensure system stability and prevent damage from voltage fluctuations.
• Industrial Equipment: For monitoring power supplies in industrial control systems, ensuring that critical components receive stable power and reducing the risk of system failures.
• Telecommunications: In base stations and other telecom equipment, where reliable power monitoring is essential for maintaining uninterrupted service.
• otiveAutom Systems: For monitoring power supplies in automotive electronics, ensuring that critical systems such as engine control units and infotainment systems receive stable power.

Conclusion of TPS3805H33DCKRG4

The TPS3805H33DCKRG4 from Texas Instruments is a robust and versatile PMIC designed to meet the demanding requirements of modern electronic systems. Its dual-channel voltage monitoring, adjustable threshold voltage, and fast response time make it an ideal choice for applications requiring precise and reliable power management. Despite its small form factor, the IC offers significant functionality, making it a valuable component in a wide range of applications. Its compliance with industry standards and robust environmental resistance further enhance its appeal. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to delivering high-quality, reliable power management solutions.