Manufacturer Part Number
TPS544C20RVFR
Manufacturer
Texas Instruments
Introduction
The TPS544C20RVFR is a high-performance, step-down regulator with integrated MOSFETs, designed for power management applications requiring a compact solution with a high current output.
Product Features and Performance
Integrated high-side and low-side MOSFETs
Advanced control features including SWIFT™, D-CAP™, and D-CAP2™ modes for fast transient response
Adjustable output voltage from 0.6V to 5.5V to support a wide range of applications
High output current capability of 30A for demanding applications
Flexible switching frequency from 250kHz to 1MHz, allowing optimization between efficiency and component size
Positive output configuration with a buck topology
Synchronous rectification for improved efficiency
Supports pre-biased startup
External clock synchronization
Product Advantages
High integration level reduces external component count and board space
Excellent load and line transient response enhance system performance and reliability
Wide input voltage range (4.5V to 18V) accommodates various power sources
High efficiency due to synchronous rectification and optimized switching frequency
Overcurrent, overvoltage, and thermal protection features ensure safe operation under abnormal conditions
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.6V
Voltage Output (Max): 5.5V
Current Output: 30A
Frequency Switching: 250kHz ~ 1MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Under-voltage lockout (UVLO)
Compatibility
Surface mount technology for compatibility with modern PCB manufacturing processes
40-PowerLFQFN package ensures a compact footprint
Application Areas
Servers and Telecommunications equipment
FPGA, DSP, and ASIC power supplies
Point-of-load conversions
High-performance computing and storage systems
Product Lifecycle
The product status is Active, indicating ongoing production and support, with no immediate risk of discontinuation.
Availability of replacements or upgrades can be checked through Texas Instruments’ product advisories.
Several Key Reasons to Choose This Product
High current output capability and excellent power efficiency make it suitable for high-performance computing and telecom applications.
The combination of SWIFT™, D-CAP™, and D-CAP2™ technologies allows for superior transient response, reducing the need for external components.
Wide input and output voltage ranges provide flexibility for different system designs.
Thermal and current protections ensure safe operation under a variety of conditions.
Detailed technical support and documentation from Texas Instruments facilitate easy integration into designs.