Manufacturer Part Number
LM5165XQDRCRQ1
Manufacturer
Texas Instruments
Introduction
The LM5165XQDRCRQ1 is a highly efficient, synchronous step-down DC-DC converter from Texas Instruments, designed specifically for automotive and industrial applications, requiring a low quiescent current.
Product Features and Performance
Synchronous buck converter topology for improved efficiency
Fixed output voltage of 5V for consistent performance
Supports input voltage range from 3V to 65V
Designed for a maximum output current of 150mA
Provides switching frequencies up to 600kHz
High thermal performance with operating temperature range from -40°C to 150°C
Advanced features include overcurrent protection, thermal shutdown, and frequency synchronization
Product Advantages
Wide input voltage range accommodates variable power supplies and transients
Extended temperature range suitable for harsh environments
AEC-Q100 qualified for automotive applications
Low quiescent current ideal for battery-powered systems
Small 10-VSON (3x3) package saves board space
Tape & Reel packaging for efficient automated handling and manufacturing
Key Technical Parameters
Voltage Input (Min): 3V
Voltage Input (Max): 65V
Voltage Output (Min/Fixed): 5V
Current Output: 150mA
Switching Frequency: Up to 600kHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Built-in overcurrent protection
Thermal shutdown capability
AEC-Q100 automotive qualification ensures reliability and performance standards
Compatibility
Compatible with various automotive and industrial power supply standards
Mounting Type: Surface Mount
Application Areas
Automotive electronics
Power management for embedded systems
Industrial control units
Portable and battery-powered devices
Product Lifecycle
Status: Active
Not reported as nearing discontinuation
Replacements or upgrades should be assessed with the latest Texas Instruments product data
Reasons to Choose This Product
Reliable power solution from industry-leading manufacturer Texas Instruments
Robust design caters to stringent automotive and industrial requirements
Wide input voltage range provides design flexibility for various applications
Energy-efficient operation with synchronous rectification
High-temperature tolerance suitable for high-performance environments
Compact package size enabling space-constrained application usage
Availability of technical support and extensive documentation
LM5164QDDARQ1Texas InstrumentsPOWER MANAGEMENT