Product Overview: TPS3514DRG4 from Texas Instruments

The TPS3514DRG4 is a versatile and reliable power supply supervisor designed by Texas Instruments, engineered to monitor voltage levels and provide system control functions. This integrated circuit is part of the TPS3514 series and is housed in a compact SOIC-8 package, making it suitable for space-constrained applications.

At the heart of the TPS3514DRG4 is its undervoltage lockout (UVLO) feature, which ensures that the power supply is stable before enabling the system to operate. This is critical for preventing system malfunctions that could occur if the supply voltage drops below a certain threshold. The device also includes a manual reset input, which provides an additional layer of control by allowing the user to reset the system manually if necessary.

The TPS3514DRG4 boasts a power-on reset generator with an adjustable delay time, which gives designers the flexibility to set the reset assertion time according to their specific requirements. This is particularly useful in complex systems where different components may have varying power-up sequences.

With its programmable supply voltage supervision, the TPS3514DRG4 can be tailored to monitor various voltage levels, ensuring compatibility with a wide range of applications. This feature is essential for systems that need to operate within strict voltage parameters to maintain performance and reliability.

Texas Instruments has designed the TPS3514DRG4 with a watch-dog timer that serves as an independent system monitor. This timer periodically checks for system nonresponsiveness and can initiate a system reset if necessary. This self-checking mechanism is crucial for mission-critical applications where system failures are not an option.

Overall, the TPS3514DRG4 is an ideal solution for managing power supply functions in microprocessor systems, industrial controls, and other electronic applications. Its combination of voltage supervision, system control functions, and compact form factor make it a valuable component for ensuring system stability and reliability.

Key Features:

• Undervoltage lockout (UVLO)
• Manual reset input
• Power-on reset generator with adjustable delay
• Programmable supply voltage supervision
• Watch-dog timer for system monitoring
• Compact SOIC-8 package