Manufacturer Part Number
LMR33630APCQRNXRQ1
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down voltage regulator for automotive applications
Product Features and Performance
Step-down (Buck) regulator
Adjustable output voltage
Single output
3A output current capability
Wide input voltage range from 3.8V to 36V
Adjustable output voltage range from 1V to 24V
1MHz switching frequency
Synchronous rectification for better efficiency
Operates over a junction temperature range of -40°C to 125°C
Automotive-grade product, certified by AEC-Q100
Surface mount package with wettable flanks for improved solderability
12-VFQFN package for compact footprint
Product Advantages
High efficiency for power saving
Wide input voltage compatibility for various automotive applications
High switching frequency allows for smaller external components
Synchronous rectification boosts efficiency
Robust thermal performance for use in harsh automotive environments
Quality assured through AEC-Q100 qualification
Key Technical Parameters
Voltage - Input (Min): 3.8V
Voltage - Input (Max): 36V
Voltage - Output (Min/Fixed): 1V
Voltage - Output (Max): 24V
Current - Output: 3A
Frequency - Switching: 2.1MHz
Number of Outputs: 1
Quality and Safety Features
Operational temperature range from -40°C to 125°C
AEC-Q100 automotive qualification
Reliable performance with surface mount, wettable flank package
Compatibility
Compatible with a wide range of input voltages
Suitable for various automotive power supply designs
Application Areas
Automotive electronics
Power supplies for car infotainment systems
Automotive lighting systems
Advanced driver assistance systems (ADAS)
Electric and hybrid vehicle power management
Product Lifecycle
Active product
Not nearing discontinuation
Replacements or upgrades available
Several Key Reasons to Choose This Product
Highly efficient for reduced energy consumption
Versatile input voltage range suitable for automotive power systems
Supports high-frequency operation for more compact designs
Certified for automotive use with AEC-Q100 qualification
Wide operating temperature range suitable for challenging automotive environments
Texas Instruments' reputation for reliable and durable components
