The TPS3803-01DCKRG4 is a precision voltage supervisor designed by Texas Instruments, engineered to ensure reliability and stability in digital systems. This integrated circuit (IC) provides a simple and efficient solution for monitoring the system voltage and protecting against undervoltage conditions. It is commonly used in a wide range of applications, including microcontrollers, microprocessors, FPGAs, and DSPs, as well as in industrial, consumer, and portable electronics where maintaining the correct operation voltage is critical.

Key Features

• Supply Voltage Range: The device supports a wide range of supply voltages, typically from 1.1V to 5.5V, making it suitable for various low voltage applications.
• High Accuracy: The TPS3803-01DCKRG4 ensures high threshold voltage accuracy (±1.5% at 25°C), which is crucial for reliable system performance.
• Low Power Consumption: With a very low quiescent current of typically 9 µA, this IC helps to minimize power consumption in battery-powered devices.
• Reset Time Delay: The device features a programmable time delay for the reset signal, providing flexibility to accommodate different system requirements.
• Output Configuration: It offers an open-drain RESET output, which remains asserted for a fixed time delay after the monitored voltage falls below the threshold voltage.
• Temperature Range: The IC operates over a wide temperature range, from -40°C to +85°C, suitable for various environmental conditions.
• Small Package: The TPS3803-01DCKRG4 comes in a small, space-saving SC-70 package with 5 pins, ideal for compact PCB layouts.

Applications

The versatility and precision of the TPS3803-01DCKRG4 make it an excellent choice for a broad spectrum of applications, including:

• Portable and battery-powered equipment
• Networking and telecom systems
• Computers and servers
• Industrial controls and robotics
• Medical devices

With its combination of features, the TPS3803-01DCKRG4 by Texas Instruments stands out as a reliable component for any system that requires accurate voltage monitoring and power management.