Manufacturer Part Number
LM5165YQDGSRQ1
Manufacturer
Texas Instruments
Introduction
The LM5165YQDGSRQ1 is a high-efficiency, automotive-grade, step-down DC-DC switching regulator designed for power management applications.
Product Features and Performance
Step-Down Buck Regulator
Output Configuration: Positive
Synchronous Rectifier: Enhances efficiency
Frequency - Switching: Up to 600kHz for optimal performance
Operating Temperature Range: -40°C to 150°C, suited for harsh environments
Automotive Grade with AEC-Q100 qualification
Product Advantages
High input voltage range from 3V to 65V, versatile for various applications
Output current up to 150mA, suitable for low power needs
Fixed output voltage of 3.3V, providing stable voltage supply
Compact package size (10-TFSOP, 10-MSOP) for space-sensitive applications
Key Technical Parameters
Voltage - Input (Min): 3V
Voltage - Input (Max): 65V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 150mA
Frequency - Switching: Up to 600kHz
Quality and Safety Features
Operates reliably in a wide temperature range (-40°C to 150°C)
Conforms to AEC-Q100 automotive standards
Compatibility
Surface mount package (10-VSSOP) compatible with standard SMT processes
Application Areas
Automotive power supplies
Portable and battery-powered equipment
Industrial power systems
Product Lifecycle
Status: Active
Not nearing discontinuation, and replacements or upgrades are available as needed.
Several Key Reasons to Choose This Product
Supports a broad range of input voltages from 3V to 65V
Delivers consistent 3.3V fixed output ideal for standard power requirements
High switching frequency enables more efficient operation
Robust design suitable for automotive and industrial applications
Compact size suitable for space-constrained applications
AEC-Q100 certification ensures reliability in automotive environments
LM5165YQDGSTQ1Texas Instruments