Manufacturer Part Number
TPS54326RGTR
Manufacturer
Texas Instruments
Introduction
The TPS54326RGTR is a step-down (buck) regulator from Texas Instruments, designed for power management in electronic devices.
Product Features and Performance
D-CAP2™ and Eco-Mode™ technologies for enhanced efficiency and reduced component count
Step-Down topology with adjustable output
Synchronous rectification technology
Supports a wide input voltage range from 2V to 18V
Adjustable output voltage ranging from 0.76V to 5.5V
Maximum output current of 3A
700kHz switching frequency for reliable power conversion
Capable of operating in ambient temperatures from -40°C to 85°C
Product Advantages
High efficiency with fast transient response
Fewer external components required due to integrated features
Compact 16-VFQFN (3x3) package saves PCB space
Suitable for a wide range of input voltages
Key Technical Parameters
Voltage Input (Min): 2V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.76V
Voltage Output (Max): 5.5V
Current Output: 3A
Frequency Switching: 700kHz
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 16-VFQFN Exposed Pad
Quality and Safety Features
Built-in thermal shutdown and over-current protection
Robust build quality adhering to industry safety standards
Compatibility
Compatible with a variety of microcontrollers and digital circuits requiring efficient power regulation
Application Areas
Consumer Electronics
Telecommunication
Industrial Control Systems
Portable Devices
Product Lifecycle
Currently marked as active with continual manufacturing support
No reported discontinuation, ensuring long-term availability and support for replacements or upgrades
Several Key Reasons to Choose This Product
Exceptional power efficiency and reliability using D-CAP2™ technology
Eco-mode operation ensures minimal power loss during low load conditions
Extensive input voltage range suitable for multi-platform applications
Minimal external component requirement simplifies design and reduces costs
Proven performance in a compact, thermally efficient package suitable for space-constrained applications