Manufacturer Part Number
LM536005QDSXRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade step-down (buck) DC-DC switching regulator for power management
Product Features and Performance
Simple and efficient buck regulator
High input voltage range from 3.8V to 36V
Fixed 5V output voltage
650mA output current capability
High-frequency operation at 2.1MHz
Integrated synchronous rectifier for improved efficiency
Thermal shutdown and overcurrent protection
Supports continuous conduction mode
Operates at a junction temperature range of -40°C to 150°C
Product Advantages
Optimal for automotive applications with stringent quality requirements
Supports high-temperature environments
AEC-Q100 qualified for automotive reliability
Compact 10-WFDFN package saves board space
Low electromagnetic interference (EMI) design
Key Technical Parameters
Input Voltage (Min) - 3.8V
Input Voltage (Max) - 36V
Output Voltage (Min/Fixed) - 5V
Current - Output - 650mA
Frequency - Switching - 2.1MHz
Synchronous Rectifier - Yes
Operating Temperature - -40°C to 150°C
Quality and Safety Features
Overcurrent protection
Thermal shutdown feature
Automotive-grade product with AEC-Q100 qualification
Designed to meet rigorous safety standards
Compatibility
Surface Mount 10-WFDFN Exposed Pad
Compatible with standard soldering processes
Application Areas
Automotive electronics
Power supplies for sensors and microcontrollers
Infotainment systems
Advanced Driver Assistance Systems (ADAS)
Product Lifecycle
Active status, not nearing discontinuation
Ongoing support with possible future upgrades
Several Key Reasons to Choose This Product
Highly reliable for use in automotive applications
Accommodates broad input voltage range, ensuring versatility
High switching frequency facilitates the use of smaller external components
Energy-efficient with integrated synchronous rectification
Supports high ambient operating temperatures
Meets automotive industry's quality and safety standards
Space-saving design ideal for compact electronic systems
Comprehensive protection features enhance durability and safety
Readily available in a Tape & Reel package for automated assembly processes
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