Manufacturer Part Number
TPS65263QRHBRQ1
Manufacturer
Texas Instruments
Introduction
The TPS65263QRHBRQ1 is a versatile automotive-grade, triple output, synchronous step-down switch regulator from Texas Instruments.
Product Features and Performance
Triple output step-down (buck) voltage configuration
Adjustable output voltage
Integrated synchronous rectifiers for improved efficiency
Supports input voltage range from 4V to 18V
Delivers three output currents: 3A, 2A, 2A
Variable switching frequency from 200kHz to 2.3MHz
Operates over a temperature range of -40°C to 125°C
Designed in a compact 32-VFQFN exposed pad package
Product Advantages
High efficiency due to synchronous rectification
Flexible output voltage and current settings cater to various application needs
Wide input voltage range suitable for diverse automotive applications
Robust thermal performance and reliability in extreme conditions
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.68V
Voltage Output (Max): 6.3V
Output Currents: 3A, 2A, 2A
Frequency Switching: 200kHz to 2.3MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Operating grade: Automotive (AEC-Q100 qualified)
Enhanced thermal regulation and overcurrent protection
Compatibility
Surface Mount device compatible with standard mounting technologies
Suitable for use in automotive and industrial power systems
Application Areas
Automotive electronics
Infotainment systems
Advanced driver assistance systems (ADAS)
Industrial power systems
Product Lifecycle
Status: Active
No impending discontinuation, ongoing support, and availability
Several Key Reasons to Choose This Product
Automotive-grade reliability and compliance with AEC-Q100
Versatile power solution with multiple outputs and adjustable parameters for comprehensive system power management
High efficiency and robust operation in extreme automotive environments
Broad compatibility with existing mounting techniques for ease of design and integration
