Product Overview: TPS3808G33DRVR from Texas Instruments

The TPS3808G33DRVR is a high-precision programmable delay supervisory circuit designed by Texas Instruments to monitor voltage supplies in digital systems. It is an essential component for ensuring the reliability and proper operation of various electronic devices. This supervisory circuit is particularly designed to provide a precise voltage threshold monitoring and timing supervision, which is crucial for systems that require a stable and dependable power-up sequence.

Key Features

• Voltage Monitoring: The TPS3808G33DRVR monitors a fixed voltage threshold of 3.3V, making it suitable for a wide range of applications that operate at this common supply voltage.
• Programmable Delay: Users can set the delay time for the reset signal, providing flexibility to match specific system requirements. This programmable delay is achieved through an external capacitor.
• Low Power Consumption: With a quiescent current of just 3 µA (typical), this device is highly energy-efficient, making it ideal for battery-powered and energy-sensitive applications.
• Manual Reset: The inclusion of a manual reset input allows for system resets to be triggered on demand, providing an additional layer of control.
• Small Form Factor: The TPS3808G33DRVR comes in a small 6-pin SON package, minimizing the space required on the PCB and making it suitable for compact electronic designs.

Applications

The TPS3808G33DRVR is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Microprocessor, microcontroller, or FPGA power supply monitoring
• Industrial equipment
• Networking and telecom systems
• Automotive electronics

With its precise voltage monitoring and programmable delay features, the TPS3808G33DRVR from Texas Instruments is a reliable solution for systems that require strict power-on sequencing and supervision. Its low power consumption and small package size make it an excellent choice for designers looking to enhance the safety and efficiency of their electronic products.