Manufacturer Part Number
LM5165YQDRCRQ1
Manufacturer
Texas Instruments
Introduction
Automotive Grade, Synchronous Step-Down Voltage Regulator
Product Features and Performance
Step-down (buck) regulator topology
Fixed 3.3V output voltage
3V to 65V wide input voltage range
Supports up to 150mA output current
Synchronous rectification for improved efficiency
Up to 600kHz switching frequency
Operates at temperatures from -40°C to 150°C
Product Advantages
High-efficiency power conversion
Suitable for automotive applications
AEC-Q100 qualified for automotive reliability
Compact 10-VSON package with exposed pad for thermal performance
Supports a wide range of input voltages
Key Technical Parameters
Input voltage range: 3V to 65V
Fixed output voltage: 3.3V
Current output capacity: 150mA
Switching frequency up to 600kHz
Thermal operating range: -40°C ~ 150°C
Quality and Safety Features
AEC-Q100 automotive qualification
Over-temperature and over-current protection
Built-in thermal shutdown
Compatibility
Compatible with surface mount technology
Application Areas
Automotive electronics
Power management for sensors, microcontrollers, and other automotive subsystems
Product Lifecycle
Active status
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
Highly reliable for automotive environments (AEC-Q100 qualified)
Efficient power management suitable for a wide input voltage range
Enhanced thermal performance with exposed pad design
Fixed output simplifies design considerations
Compact footprint for space-constrained applications
Proven manufacturer with extensive support and documentation