Description
The TPS54383PWPR is a highly versatile dual-output, synchronous step-down (buck) converter. It is designed to take a wide input voltage range (4.5V to 28V) and provide two independent, highly efficient power outputs, each capable of delivering up to 3A of current. By combining two regulators into a single chip, it allows you to power multiple rails of your circuit using a single, compact solution.
This IC is perfect for space-constrained designs that need to supply different voltage levels to various components, such as microcontrollers, sensors, and communication modules, all from a single power source. Its integrated design helps minimize your component count, saving both PCB space and assembly time.
Key Features
- Dual Independent Outputs: Provides two separate 3A outputs, allowing you to power different parts of your system with just one chip.
- Wide Input Range: Operates from 4.5V to 28V, making it suitable for a broad variety of battery-powered and industrial applications.
- Efficient Buck Regulation: High-efficiency synchronous switching design helps keep your power supply cool and energy-efficient.
- Space-Saving Design: The dual-converter integration and compact SMD-14 package make it ideal for modern, crowded circuit boards.
- Reliable Performance: Built to provide stable voltage regulation across various load conditions, ensuring your electronics run smoothly.
Application
- Embedded Systems: Perfect for powering systems that require multiple voltage rails, like separate power for processors and peripheral modules.
- Industrial Control Boards: A great choice for creating efficient, multi-voltage power stages in factory automation equipment.
- Consumer Electronics: Ideal for compact devices that need to step down a higher battery voltage to power various internal circuits.
- Communication Hubs: Provides clean and stable power to wireless modules and networking hardware.
- DIY Multi-Rail Projects: An excellent component for hobbyists building custom projects that require stable power for different components (e.g., 5V and 3.3V rails).
Package Includes
- 1 x TPS54383PWPR Dual Output Step-Down Converter (SMD-14)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | TPS54383PWPR |
| Input Voltage | 4.5V to 28V |
| Outputs | Dual (2 x 3A) |
| Package Type | SMD-14 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.









