Manufacturer Part Number
TPS54040DGQ
Manufacturer
Texas Instruments
Introduction
The TPS54040DGQ is designed for power management, specifically as a DC DC switching regulator with adjustable output.
Product Features and Performance
Eco-Mode™ series for enhanced efficiency
Step-Down (Buck) topology for efficient voltage conversion
Adjustable output voltage for flexible usage
Supports a wide input voltage range from 3.5V to 42V
Adjustable output from 0.8V to 39V
Capable of delivering up to 500mA output current
Operates across a wide switching frequency range from 100kHz to 2.5MHz
Operates at extreme temperatures ranging from -40°C to 150°C (TJ)
Surface Mount Technology (SMT) for modern PCB designs
Product Advantages
High efficiency in power conversion
Flexible power solution with adjustable voltage output
Suitable for a wide range of input voltages
Capability to function in harsh environmental conditions
Key Technical Parameters
Voltage Input (Min): 3.5V
Voltage Input (Max): 42V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 39V
Current Output: 500mA
Frequency Switching: 100kHz ~ 2.5MHz
Operating Temperature: -40°C ~ 150°C (TJ)
Package / Case: 10-PowerTFSOP, 10-MSOP
Quality and Safety Features
Engineered to meet high TI standards for reliability and performance
Built to operate within a broad temperature range safely
Compatibility
Compatible with a variety of applications requiring adjustable output voltage and current
SMT design for compatibility with modern PCB layouts
Application Areas
Industrial controls
Portable devices
Power management solutions
Automotive electronics
Product Lifecycle
Status: Active
Not nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
Wide input voltage range accommodating various power sources
Adjustable output for application-specific voltage requirements
High efficiency reducing energy waste
Reliable performance in extreme operating conditions
Versatile application potential, from industrial to automotive domains
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