TL1451CNSR - Texas Instruments

Manufacturer Part Number

TL1451CNSR

Manufacturer

Texas Instruments

Introduction

The TL1451CNSR is a versatile power management integrated circuit designed for DC-DC switching controller applications.

Product Features and Performance

Dual-channel operation suitable for step-up, step-down, and step-up/step-down configurations

Positive output configuration supporting multiple topologies including Buck, Boost, and Flyback

Operates across a wide voltage supply range from 3.6V to 50V

Adjustable switching frequency from 1kHz to 500kHz

Surface mount 16-SOIC packaging offering compact footprint

Product Advantages

Versatility in supporting various circuit topologies

High-frequency operation enabling smaller passive components

Broad voltage supply range catering to a wide variety of power sources

Dual outputs for managing multiple power rails with one device

Key Technical Parameters

Output type: Transistor Driver

Number of outputs: 2

Output phases: 1

Voltage - Supply: 3.6V ~ 50V

Frequency - Switching: 1kHz ~ 500kHz

Operating Temperature: -20°C ~ 85°C

Quality and Safety Features

Designed to meet stringent industry standards for quality and reliability

Operational temperature range ensures stability across various environmental conditions

Compatibility

Compatible with various types and sizes of external components

Support for surface mount technology aligns with modern PCB assembly processes

Application Areas

Power supplies for consumer electronics

Industrial control systems

Telecommunication equipment

Automotive electronics

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Potential future availability of replacements or upgrades

Several Key Reasons to Choose This Product

Customizable switching frequency permitting design flexibility

High voltage supply range making it suitable for diverse applications

Integrated features such as frequency control minimize the need for external components

Industry-renowned manufacturer Texas Instruments ensures reliability and performance

Dual-channel controller increases system design efficiency