Manufacturer Part Number
LMR33630CRNXR
Manufacturer
Texas Instruments
Introduction
The LMR33630CRNXR is a versatile, high-performance step-down (buck) regulator from Texas Instruments' SIMPLE SWITCHER® series, designed for ease of use in various power management applications.
Product Features and Performance
High-efficiency step-down voltage regulation
Output voltage adjustable between 1V to 24V
Supports input voltage from 3.8V up to 36V
Maximum output current of 3A
High switching frequency of 2.1 MHz
Includes a synchronous rectifier for improved efficiency
Operates effectively across a wide temperature range from -40°C to 125°C
Compact 12-VFQFN package with wettable flanks for improved solderability
Product Advantages
Flexible input voltage range suitable for diverse applications
High output current capacity supports heavier loads
High efficiency reduces thermal footprint and improves system reliability
Adjustable output supports customization for specific voltages
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
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in thermal overload protection
Overcurrent and short circuit protection features
Reliable performance across a broad operating temperature range
Compatibility
Compatible with a wide range of peripheral devices requiring adjustable voltage supply
Suitable for surface mount technology (SMT) with wettable flank package
Application Areas
Industrial electronics
Automotive systems
Telecommunications equipment
Consumer electronics
Portable devices
Product Lifecycle
Current product status: Active
No indications of impending discontinuation or obsolescence, ensuring long-term availability
Replacements or upgrades may be offered as technology evolves
Several Key Reasons to Choose This Product
High switch frequency minimizes the size of external components
Operational efficiency and reliability provided by synchronous rectification
Versatility in applications due to a broad adjustable output voltage range
Robust thermal and safety features enhance system integrity
Compact package eases integration into space-constrained designs
