Manufacturer Part Number
LM62440APPQRJRRQ1
Manufacturer
Texas Instruments
Introduction
The LM62440APPQRJRRQ1 is a high-performance, adjustable output, step-down (buck) regulator designed specifically for automotive applications.
Product Features and Performance
Adjustable output voltage from 1V to 34.2V
Wide input voltage range from 3V to 36V
Output current capability of 4A
High switching frequency range of 200kHz to 2.2MHz
Synchronous rectification for improved efficiency
Operating temperature range of -40°C to 150°C
Automotive grade product with AEC-Q100 qualification
Product Advantages
Supports a broad range of input voltages for versatile applications
Adjustable output enables customization for specific application needs
High-frequency operation allows for smaller external components
Enhanced thermal performance suitable for challenging environments
Synchronous rectification enhances efficiency, reducing power losses
Key Technical Parameters
Voltage Input (Min): 3V
Voltage Input (Max): 36V
Voltage Output (Min/Fixed): 1V
Voltage Output (Max): 34.2V
Current Output: 4A
Frequency Switching: 200kHz ~ 2.2MHz
Operating Temperature: -40°C ~ 150°C
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Designed with robust thermal management
Over-current and over-temperature protection for increased safety
Compatibility
Surface Mount, Wettable Flank mounting technology
Compatible with 14-VFQFN package requirements
Application Areas
Automotive power supplies
Infotainment systems
Advanced driver-assistance systems (ADAS)
Battery management systems
Power supplies for telecommunications and industrial equipment
Product Lifecycle
Status: Active
Not nearing discontinuation, ensuring long-term availability
Supports need for replacements and system upgrades
Several Key Reasons to Choose This Product
High versatility due to wide input and adjustable output voltage range
High-efficiency operation reduces energy loss
Suitable for rugged automotive environments with excellent temperature range and reliability
AEC-Q100 qualification ensures high automotive standards
Compact package allows for space-efficient designs
Texas Instruments' reputation for quality and support in power management solutions
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