Manufacturer Part Number
LMS36555QRNLTQ1
Manufacturer
Texas Instruments
Introduction
The LMS36555QRNLTQ1 is a high-performance step-down (buck) regulator, designed for automotive applications that require a fixed output voltage.
Product Features and Performance
Step-Down Buck Topology
Fixed Output Configuration
Single Output
Input Voltage Range: 3.9V to 36V
Output Voltage: 5V
Output Current: 5.5A
Switching Frequency Range: 250kHz to 500kHz
Operating Temperature Range: -40°C to 125°C
AEC-Q100 Qualified
Product Advantages
Efficient power conversion
Wide input voltage range accommodating various sources
Stable 5V output suitable for consistent device performance
Robust thermal performance for automotive environments
Key Technical Parameters
Input Voltage (Min): 3.9V
Input Voltage (Max): 36V
Output Voltage (Fixed): 5V
Output Current: 5.5A
Switching Frequency: 250kHz to 500kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualification ensures reliability in automotive environments
Compatibility
Compatible with surface mount technology using Wettable Flank technique
Application Areas
Automotive applications
Power management solutions
Product Lifecycle
Status: Active
Not nearing discontinuation
No immediate known replacements or upgrades
Several Key Reasons to Choose This Product
Stable and reliable power regulation for critical automotive applications
High current output capacity (5.5A) for demanding devices
Certified for automotive application with AEC-Q100 qualification
Broad operating temperature range suitable for harsh environments
Flexibility in power delivery with wide input voltage range
