Manufacturer Part Number
LM53601NQDSXRQ1
Manufacturer
Texas Instruments
Introduction
The LM53601NQDSXRQ1 is a high-performance, automotive-grade step-down voltage regulator, specifically designed for power-critical applications.
Product Features and Performance
Step-Down (Buck) topology
Output type: Fixed at 3.3V
High switching frequency of 2.1MHz allows for a smaller inductor and faster response
Integrated synchronous rectifier enhances efficiency
Designed to operate with an input voltage range from 3.8V to 36V
Product Advantages
High thermal performance with operation up to 150°C
Optimized for automotive applications, ensuring reliability under harsh conditions
Compact 10-WSON (3x3) package saves space on PCB
Key Technical Parameters
Voltage Input (Min): 3.8V
Voltage Input (Max): 36V
Voltage Output (Min/Fixed): 3.3V
Current Output: 1A
Frequency Switching: 2.1MHz
Quality and Safety Features
Operates within the automotive temperature range: -40°C to 150°C
AEC-Q100 qualified for automotive applications
Compatibility
Synchronous rectifier supports efficient use with a wide range of external components
Application Areas
Ideal for automotive power systems
Suitable for sensor applications, infotainment systems, and advanced driver-assistance systems (ADAS)
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing support and availability of replacements or upgrades
Several Key Reasons to Choose This Product
Highly efficient with fixed 3.3V output ensuring stability in system performance
Broad input voltage range suited for variable automotive power environments
AEC-Q100 qualification ensures reliability in automotive applications
High-frequency operation reduces external component size, benefiting compact designs
Synchronous rectification technique significantly improves efficiency and reduces energy loss