UCC3813N-3 - Texas Instruments

Manufacturer Part Number

UCC3813N-3

Manufacturer

Texas Instruments

Introduction

The UCC3813N-3 is a specialized Power Management Integrated Circuit (PMIC) designed for DC-DC switching control applications. It facilitates efficient power conversion with configurations suitable for step-up, step-up/step-down purposes.

Product Features and Performance

Designed to operate over a supply voltage range of 3.6V to 12V, making it versatile for various application voltages.

Accommodates a frequency switching of 31kHz, optimizing efficiency and component size.

Supports a high maximum duty cycle of up to 99%, allowing for efficient power transfer.

Enables the design of boost, flyback, and forward converters, providing flexibility in application.

Features a single output with a positive output configuration, simplifying the power management scheme.

Includes frequency control features for enhanced performance customization.

Operates reliably within a temperature range of 0°C to 70°C.

Product Advantages

High efficiency and flexibility due to its ability to support various topologies and high duty cycle.

Offers design versatility for engineers with its wide input voltage range.

Simple drive requirements due to its transistor driver output type.

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3.6V ~ 12V

Frequency Switching: 31kHz

Duty Cycle (Max): 99%

Operating Temperature: 0°C ~ 70°C (TA)

Package: 8-DIP (0.300", 7.62mm)

Quality and Safety Features

Employs standard industry packaging and operational temperature ranges to ensure reliable performance in regulated environments.

Compatibility

Through-hole mounting type for easy installation on various PCBs.

Suitable for a range of output configurations and converter topologies.

Application Areas

Focuses on applications requiring efficient power conversion and management, such as embedded systems, portable devices, and power supply modules.

Product Lifecycle

The UCC3813N-3 is marked as Obsolete, indicating the end of its production life. Users should seek replacements or upgrades for ongoing or new designs.

Several Key Reasons to Choose This Product

It's highly efficient for power management tasks with a variety of topologies.

The device's operational flexibility due to its wide input voltage range.

High-duty cycle capability enhances energy transfer efficiency.

Designed by Texas Instruments, a reputable manufacturer in the semiconductor industry, ensuring reliability and performance.

While being obsolete, it remains a noteworthy option for legacy systems or comparative design studies.