LM5166YDRCT - Texas Instruments

Manufacturer Part Number

LM5166YDRCT

Manufacturer

Texas Instruments

Introduction

The LM5166YDRCT is a fixed output, high-efficiency step-down DC/DC voltage regulator in a compact package, designed for a wide range of applications.

Product Features and Performance

Step-down (Buck) topology

Fixed output configuration

Synchronous rectification for higher efficiency

Output voltage: 3.3V

Input voltage range: 3V to 65V

Output current: 500mA

Switching frequency adjustable from 50kHz to 600kHz

Operating temperature range: -40°C to 150°C

Surface mount 10-VFDFN exposed pad package for efficient thermal management

Built-in over-temperature and over-current protection

Product Advantages

Wide input voltage range suitable for various applications

High efficiency due to synchronous rectifier

Compact and robust design suitable for space-constrained applications

High reliability with built-in protection features

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 65V

Output Voltage (Min/Fixed): 3.3V

Current Output: 500mA

Frequency Switching: 50kHz ~ 600kHz

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

Quality and Safety Features

Over-current protection

Over-temperature protection

High thermal performance package

Compatibility

Compatible with a broad range of input sources from 3V to 65V

Mountable on standard surface mount boards

Application Areas

Industrial applications

Consumer electronics

Portable devices

Telecommunication equipment

Product Lifecycle

Status: Active

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Reliable operation in extreme temperature conditions ranging from -40°C to 150°C

Flexible application due to a wide input voltage range

Enhanced efficiency with synchronous rectification

Compact size and minimal external components required for simpler design and faster time-to-market