Manufacturer Part Number
TPS56121DQPT
Manufacturer
Texas Instruments
Introduction
High-efficiency synchronous step-down converter for power management applications
Product Features and Performance
High-efficiency synchronous step-down (buck) regulator
Adjustable output voltage
Single output channel
Wide input voltage range from 4.5V to 14V
Output voltage range from 0.6V to 13.02V
High output current capability up to 15A
Supports multiple switching frequencies: 300kHz, 500kHz, 950kHz
Synchronous rectification for improved efficiency
Operational over a wide temperature range of -40°C to 125°C
Surface mount technology for PCB integration
Product Advantages
Superior power conversion efficiency
Flexible design options with adjustable voltage levels
High current handling suitable for demanding applications
Multiple switching frequencies cater to performance or efficiency requirements
Optimal thermal performance with integrated synchronous rectifier
Compact 22-PowerLFDFN package saves space on PCB
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 14V
Voltage Output (Min/Fixed): 0.6V
Voltage Output (Max): 13.02V
Current Output: 15A
Frequency Switching: 300kHz, 500kHz, 950kHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built to operate reliably in a wide temperature range
Lead-free and RoHS compliant for safety and environmental consideration
Over-current and over-temperature protection features
Compatibility
Compatible with a variety of input sources within the specified voltage range
Falls within the SWIFT™ regulator family for easy integration with other TI products
Application Areas
Server and telecom power supplies
Networking and storage systems
Industrial power equipment
Graphic and video cards
FPGA, ASIC, and processor power supplies
Product Lifecycle
Currently active status
No indication of nearing discontinuation
Availability of replacements or next-generation upgrades possible through Texas Instruments
Several Key Reasons to Choose This Product
Texas Instruments' reputation for high-quality and reliable components
Versatility in operating conditions makes it suitable for various applications
High output current for high-performance power needs
Multiple switching frequency options giving design flexibility
Thermal efficiency and protection features ensure long-term reliability
Package designed for space-constrained applications