Manufacturer Part Number
LM5166DRCR
Manufacturer
Texas Instruments
Introduction
The LM5166DRCR is a highly efficient, compact, step-down DC-DC switching regulator designed for a wide range of applications.
Product Features and Performance
Step-Down (Buck) topology
Adjustable output voltage
Single output
Switching frequency adjustable between 50kHz and 600kHz
Supports synchronous rectification for improved efficiency
Operating temperature range from -40°C to 150°C
Surface mount package for streamlined manufacturing
Product Advantages
High input voltage range up to 65V
Low minimum output voltage of 1.23V allows for versatile applications
High efficiency and reliability
Compact 10-VFDFN exposed pad package saves space on PCBs
Key Technical Parameters
Voltage - Input (Min): 3V
Voltage - Input (Max): 65V
Voltage - Output (Min/Fixed): 1.23V
Voltage - Output (Max): 65V
Current - Output: 500mA
Frequency - Switching: 50kHz to 600kHz
Quality and Safety Features
Operates effectively within a wide temperature range (from -40°C to 150°C)
Robust protection features ensure longevity and reliability
Compatibility
Compatible with various applications requiring an adjustable output voltage and high input voltage
Application Areas
Telecommunications
Industrial power supplies
Automotive systems
Portable electronics
Product Lifecycle
Current status: Active
No immediate risk of discontinuation, ensuring product longevity and support
Several Key Reasons to Choose This Product
Capable of handling broad input voltage range from 3V to 65V
Versatile output adjustments from 1.23V up to 65V tailored for various applications
Support for synchronous rectification enhances overall efficiency
High-temperature resilience enhances reliability in challenging environments
Compact design suitable for space-constrained applications