Product Overview: UCC3946D from Texas Instruments

The UCC3946D is a sophisticated power supply monitoring IC designed by Texas Instruments, one of the leading manufacturers in the semiconductor industry. This integrated circuit is engineered to provide reliable monitoring of power supply performance, ensuring the stability and safety of electronic systems.

Key Features

• Voltage Monitoring: The UCC3946D is adept at keeping a vigilant eye on the supply voltage levels. It ensures that the voltages remain within predefined thresholds, which is crucial for the stable operation of sensitive electronic components.
• Programmable Reset Delay: Users have the flexibility to program the reset delay time. This feature allows designers to tailor the reset behavior to match specific system requirements, providing a customizable solution for different applications.
• Low Power Consumption: With power efficiency being a paramount concern in modern electronics, the UCC3946D boasts low power consumption, making it an ideal choice for battery-powered devices or energy-conscious applications.
• Wide Operating Temperature Range: The device is designed to operate over a broad temperature range, ensuring reliability and performance even in extreme conditions.

Applications

The UCC3946D is a versatile component that can be utilized in a variety of applications. Its primary use is to monitor power supplies in:

• Microprocessor systems
• Microcontroller-based applications
• Portable electronics
• Industrial controls
• Telecommunications equipment

Technical Specifications

With a precision voltage sensor and a programmable delay timer, the UCC3946D offers technical specifications that include:

• Supply Voltage Range: Typically 4.5V to 18V
• Reset Threshold Accuracy: ±1.5% at 25°C
• Low Quiescent Current: Ideal for power-sensitive applications
• Package Type: Offered in an 8-pin SOIC package for easy integration into various circuit designs

The UCC3946D from Texas Instruments is a reliable and efficient solution for power supply monitoring. Its programmability, low power consumption, and accuracy make it a go-to choice for engineers and designers looking to enhance the safety and performance of their electronic systems.