Manufacturer Part Number
LM61435AFSQRJRRQ1
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down voltage regulator for automotive applications
Product Features and Performance
Adjustable output voltage
Single output buck topology
High-frequency switching up to 2.2MHz
Synchronous rectification for improved efficiency
Capable of driving 3.5A output current
Wide input voltage range from 3V to 36V
Output voltage range from 1V to 34.2V
Supports high-temperature operation up to 150°C
Automotive-grade product
Comes in a small 14-VFQFN package with wettable flanks
Product Advantages
Versatile input voltage compatibility
High efficiency reduces thermal footprint
Adjustable frequency allows optimization for performance or size
Synchronous rectifier increases efficiency at light loads
High current capability in a compact form factor
AEC-Q100 qualification ensures automotive reliability standards
Key Technical Parameters
Output Current: 3.5A
Voltage Output (Max): 34.2V
Voltage Input (Min): 3V
Frequency Switching: 200kHz to 2.2MHz
Operating Temperature Range: -40°C to 150°C
Quality and Safety Features
Automotive-grade quality
AEC-Q100 qualified
Built-in thermal protection
Overcurrent and short-circuit protection
Compatibility
Surface mount compatible with wettable flanks for automated inspection
Versatile for use in a wide range of power supply applications
Application Areas
Automotive electronics
Power supply modules
Industrial control systems
Telecommunication equipment
Product Lifecycle
Product status: Active
Not reported as nearing discontinuation
Check manufacturer's announcements for updates on replacements or upgrades
Several Key Reasons to Choose This Product
High reliability suitable for automotive applications
Flexible power solution accommodating a broad range of input and output voltages
Ability to optimize switch frequency for size or efficiency
Enhanced thermal and electrical performance characteristics
Small form factor to fit in space-constrained applications
AEC-Q100 qualification provides assurance of stringent quality standards