Manufacturer Part Number
LM25141QURGERQ1
Manufacturer
Texas Instruments
Introduction
High-performance automotive step-down switching regulator controller
Product Features and Performance
Switching controllers for DC-DC power conversion
Support for 3.8V to 42V supply voltage range
Operational switching frequency between 440kHz and 2.2MHz
Single buck (step-down) output configuration
Positive output voltage configuration
Integrated synchronous rectifier for improved efficiency
Clock synchronization capability
Embedded features for current limiting, enable pin, frequency control, power good signal, and soft start function
Product Advantages
Highly efficient conversion contrasted with linear regulators
Compliance with automotive grade requirements
Support for a wide range of supply voltages, accommodating variable automotive battery voltages
Adaptive control set functions to enhance stability and flexibility in power design
Robust thermal performance with extended operating temperature range
Key Technical Parameters
Voltage supply between 3.8V and 42V
Frequency switching options at 440kHz or 2.2MHz
Compliant with AEC-Q100 automotive qualification standard
Synchronous rectifier for high efficiency
Single output phase operation
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Wide temperature tolerance ranging from -40°C to 150°C
Current limit protection mechanisms
Compatibility
Compatible with automotive voltage regulation requirements
Suitable for use with a variety of external components to construct a full power supply system
Application Areas
Automotive electronics
Power supply units for vehicular applications
Industrial automation systems requiring robust power solutions
Product Lifecycle
Product status is active
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Highly suitable for rigorous automotive environments
Flexible design capabilities due to versatile voltage and frequency range
Enhanced efficiency through synchronous rectification technology
Robust build quality with automotive-grade qualification
Comprehensive protection features ensure system reliability and safety