Manufacturer Part Number
TPS54140ADRCR
Manufacturer
Texas Instruments
Introduction
The TPS54140ADRCR is an adjustable output, step-down switch regulator with Eco-Mode™ for improved efficiency at low output loads.
Product Features and Performance
Adjustable output voltage from 0.8V to 39V
Input voltage range from 3.5V to 42V
Output current capability of 1.5A
Switching frequency range from 100kHz to 2.5MHz
Thermal shutdown and overcurrent protection
Buck topology for efficient step-down voltage conversion
Operates at temperatures from -40°C to 150°C
Product Advantages
High efficiency at light loads with Eco-Mode™
Wide input voltage range suitable for various applications
Adjustable switching frequency allows flexibility in design
Thermal and overcurrent protection enhances reliability
Compact surface mount package saves board space
Key Technical Parameters
Voltage - Input (Min): 3.5V
Voltage - Input (Max): 42V
Voltage - Output (Min/Fixed): 0.8V
Voltage - Output (Max): 39V
Current - Output: 1.5A
Frequency - Switching: 100kHz to 2.5MHz
Quality and Safety Features
Thermal shutdown
Overcurrent protection
Under voltage lockout
Compatibility
Designed for surface mount applications
Compatible with 10-VFDFN Exposed Pad package
Application Areas
Consumer electronics
Portable devices
Telecommunications
Industrial and automotive
Product Lifecycle
Active product status
Not nearing discontinuation
Replacements or upgrades may be available as new products in Texas Instruments’ portfolio
Several Key Reasons to Choose This Product
Efficient power conversion for reduced energy loss
Supports a wide range of input voltages catering to various power sources
Flexibility in design with adjustable switching frequency
Robust protection features for increased product lifespan
Compliance with Eco-Mode™ standard for green power solutions
Compact package ideal for space-constrained applications
High-temperature operation suitable for harsh environments