Manufacturer Part Number
LM536255QRNLTQ1
Manufacturer
Texas Instruments
Introduction
Automotive-qualified step-down voltage regulator
Product Features and Performance
Buck topology for efficient step-down voltage conversion
Fixed output of 5V for stable operation
Single output design for simplicity
High input voltage range from 3.9V to 36V for versatile applications
Maximum current output of 2.5A for moderate power needs
Fast switching frequency of 2.1MHz for better transient response and smaller components
Synchronous rectification for improved efficiency
Operating temperature range from -40°C to 125°C suitable for harsh environments
Product Advantages
Automotive qualification (AEC-Q100) ensures reliability in automotive applications
High-efficiency synchronous switching to minimize heat dissipation
Surface-mount, wettable flank package for better solderability and inspection
High switching frequency allows the use of smaller, space-saving inductors and capacitors
Wide input voltage range compatible with a variety of power sources
Key Technical Parameters
Voltage Input (Min): 3.9V
Voltage Input (Max): 36V
Voltage Output (Min/Fixed): 5V
Current Output: 2.5A
Frequency Switching: 2.1MHz
Grade: Automotive
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
AEC-Q100 qualified for high automotive standards
Compatibility
Compatible with a wide range of automotive input voltages
Application Areas
Automotive electronics
Power regulation for onboard sensors, ECUs, and infotainment systems
Product Lifecycle
Active product status, not nearing discontinuation
Availability of replacements or upgrades should be confirmed with the manufacturer
Several Key Reasons to Choose This Product
It offers a wide input voltage range, making it suitable for fluctuating automotive power systems
Its high-efficiency synchronous operation ensures minimal heat generation and power loss
Designed to meet stringent automotive quality and safety standards
It supports a high-temperature range, which is essential for under-the-hood applications
Texas Instruments is a well-respected manufacturer in the industry, known for producing reliable components
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