Product Overview: TPS3808G30DRVT from Texas Instruments

The TPS3808G30DRVT is a high-precision programmable delay supervisor from Texas Instruments (TI), designed to monitor voltage supply levels and system health in a wide range of electronic applications. This device is particularly suitable for microprocessor, microcontroller, and FPGA-based systems that require precise voltage monitoring to ensure reliable operation.

Key Features

• Voltage Supervision: The TPS3808G30DRVT provides a fixed-sense threshold voltage of 3.0V, allowing for accurate monitoring of supply voltages just above the common 2.5V and 3.3V rails.
• Programmable Delay: It comes with an adjustable time delay feature, which can be set using an external capacitor. This allows designers to customize the reset delay time according to system requirements, providing flexibility in managing power-up sequences and fault response times.
• Low Quiescent Current: The device boasts a low quiescent current of typically 3.0 µA, making it an energy-efficient choice for battery-powered and low-power applications.
• Manual Reset Input: A manual reset input is available, providing a simple method for triggering a system reset manually, which can be essential for debugging and system maintenance.
• Power-On Reset Generator: The built-in power-on reset generator ensures a reliable start-up for processors by holding them in reset during power-up.

Robust Protection

The TPS3808G30DRVT incorporates a range of protective features designed to safeguard electronic systems from voltage anomalies. These include overvoltage and undervoltage lockout (UVLO), which ensures that the device operates only within specified voltage limits, protecting sensitive components from potential damage.

Package and Temperature Range

Encased in a small 6-pin SOT-23 package, the TPS3808G30DRVT minimizes the footprint on printed circuit boards, providing a space-saving solution for compact designs. It also operates over an industrial temperature range of -40°C to +125°C, ensuring stability and performance in harsh environments.

Applications

With its precision voltage monitoring and programmable features, the TPS3808G30DRVT is ideal for a variety of applications, including:

• Portable and battery-powered equipment
• Networking and telecom infrastructure
• Computing and storage systems
• Industrial controls and automation

In conclusion, the TPS3808G30DRVT from Texas Instruments is a versatile and reliable solution for systems that require meticulous voltage supervision and flexible delay management to ensure optimal performance and protection.