LM5166XDRCT - Texas Instruments

Manufacturer Part Number

LM5166XDRCT

Manufacturer

Texas Instruments

Introduction

The LM5166XDRCT is a highly efficient, buck (step-down) voltage regulator from Texas Instruments, designed for a wide range of power management applications. Featuring a compact, High-Density System-in-Package (HD SiP), it is ideal for space-constrained applications.

Product Features and Performance

Wide input voltage range from 3V to 65V, accommodating various power sources

Fixed output voltage of 5V, suitable for common digital devices

Output current capability of 500mA, supporting moderate power loads

Adjustable switching frequency from 50kHz to 600kHz, allowing flexibility in balancing efficiency and external component size

Integrated synchronous rectifier for improved efficiency

Operates over a wide temperature range (-40°C to 150°C), ensuring performance in harsh environments

Surface mount technology for compact board designs

Product Advantages

High input voltage range makes it versatile for both low and high-voltage applications

Synchronous rectification feature significantly enhances power efficiency

Flexible switching frequency provides options to optimize for efficiency or minimal size

High thermal performance enables reliable operation under high temperature

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 65V

Voltage Output (Min/Fixed): 5V

Current Output: 500mA

Frequency Switching: 50kHz ~ 600kHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Built with rigorous Texas Instruments quality standards for reliable and stable operation

Over-current and over-temperature protection mechanisms enhance safety and durability

Compatibility

Compatible with a broad range of input sources and load conditions

Designed for easy integration with standard surface-mount technology (SMT) assembly processes

Application Areas

Industrial power supplies

Automotive electronics

Battery-powered devices

Telecommunications equipment

Portable electronics

Product Lifecycle

Currently active product status, not near discontinuation

Constant development ensures availability of replacements or upgrades

Several Key Reasons to Choose This Product

Wide input voltage range supports diverse application needs

High power efficiency due to synchronous rectification

Flexibility in design due to adjustable switching frequency

Robust thermal and safety features ensure reliability in demanding applications

Supported by Texas Instruments' commitment to quality and longevity in the market