LM5166YDRCR - Texas Instruments

Manufacturer Part Number

LM5166YDRCR

Manufacturer

Texas Instruments

Introduction

The LM5166YDRCR is a highly efficient, synchronous step-down DC/DC converter.

Product Features and Performance

Synchronous buck regulator topology

Fixed 3.3V output voltage

Support for wide input voltage range from 3V to 65V

500mA output current capacity

Adjustable switching frequency from 50kHz to 600kHz

High-temperature operation up to 150°C

Surface mount package for compact PCB design

Product Advantages

High efficiency for power saving

Wide input voltage range accommodates various power sources

Stable fixed output suitable for a range of applications

Integrated synchronous rectifier improves efficiency

Ability to withstand high temperatures enhances reliability

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 65V

Output Voltage (Fixed): 3.3V

Current - Output: 500mA

Switching Frequency: 50kHz – 600kHz

Operating Temperature Range: -40°C ~ 150°C

Quality and Safety Features

Operates reliably over a wide temperature range

Industry-standard quality for surface mount technology

Compatibility

10-VFDFN Exposed Pad package compatible with automated assembly processes

10-VSON (3x3) package for ease of PCB design integration

Application Areas

Industrial power supplies

Automotive electronics

Telecommunications

Portable devices

Product Lifecycle

Active status with ongoing manufacturer support

Not nearing discontinuation at the time of the knowledge cutoff

Potential future upgrades or replacements available based on product roadmaps

Several Key Reasons to Choose This Product

High efficiency for reduced power loss and heat generation

Wide input voltage range offers design versatility

Small form factor suitable for space-constrained applications

Robust thermal performance for reliability in harsh environments

Texas Instruments' industry-leading support and reliability