The UCC3813N-0 is a sophisticated pulse width modulation (PWM) controller from Texas Instruments, renowned for its efficiency and reliability in power management applications. This component is part of the UCC3813x family of BiCMOS push-pull, high-speed, low-power PWM controllers. It is specifically designed to cater to a variety of power supply systems and is highly sought after for its precision and versatility.

Key Features

• Operating Range: The UCC3813N-0 operates with a supply voltage range of 8.5V to 15V, making it suitable for a wide array of power systems.
• Frequency Range: This device offers a programmable frequency range from 10kHz to 1MHz, which allows designers to optimize the performance of their power supply according to specific application requirements.
• Low Power Consumption: With a typical start-up current of 100µA and an operating current of 1.5mA, the UCC3813N-0 is an excellent choice for energy-efficient designs.
• Drive Capability: It has the ability to directly drive a power MOSFET or IGBT, making it a versatile solution for various power conversion applications.
• Protection Features: The UCC3813N-0 includes an under-voltage lockout for both Vcc and Vref, along with a programmable soft start function that prevents current overshoot at start-up.

Applications

The UCC3813N-0 is suitable for an array of applications including:

• DC to DC converters
• Offline power supplies
• Telecommunications equipment
• Servers and networking equipment
• Industrial systems

Package and Quality

The device is available in a PDIP-8 (plastic dual in-line package) which is known for its ease of handling and mounting on printed circuit boards. Texas Instruments ensures that the UCC3813N-0 meets high-quality standards, with rigorous testing for reliability and performance across different conditions.

Whether you're designing a power supply for consumer electronics, industrial systems, or telecommunications, the UCC3813N-0 by Texas Instruments offers the precision, efficiency, and flexibility needed to meet your power management requirements.