Overview
The TPS54980PWPR is a high-performance, synchronous buck converter from Texas Instruments, designed to deliver efficient power conversion in a compact package. This integrated circuit (IC) is part of the SWIFT™ series, targeting applications requiring high efficiency, high current, and low voltage operation. It is specifically engineered for use in industrial, automotive, and consumer electronics, where reliable and efficient power management is critical. The TPS54980PWPR stands out for its wide input voltage range, high switching frequency, and advanced features like adjustable soft-start and power-good indicator, making it a competitive choice for modern power supply designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 17 | V | |
| Output Voltage Range | 0.8 to 6 | V | Adjustable |
| Output Current | Up to 8 | A | Continuous |
| Switching Frequency | 300 to 2200 | kHz | Adjustable |
| Efficiency | Up to 95 | % | Typical |
| Operating Temperature | -40 to 125 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Protection Features | Overcurrent, Overtemperature, UVLO |
Key Features
- Wide Input Voltage Range: Supports operation from 4.5V to 17V, making it versatile for various applications.
- High Efficiency: Achieves up to 95% efficiency, reducing power losses and thermal management requirements.
- Adjustable Switching Frequency: Allows optimization for size and efficiency, ranging from 300kHz to 2200kHz.
- Integrated MOSFETs: Simplifies design and reduces external component count.
- Advanced Protection: Includes overcurrent, overtemperature, and undervoltage lockout (UVLO) protection for enhanced reliability.
Applications
The TPS54980PWPR is ideal for a wide range of applications, including:
- Industrial Automation: Powering sensors, actuators, and control systems with high reliability.
- Automotive Electronics: Supporting infotainment systems, advanced driver-assistance systems (ADAS), and lighting modules.
- Consumer Electronics: Efficiently managing power in devices such as set-top boxes, gaming consoles, and smart home devices.
- Telecommunications: Providing stable power for networking equipment and communication modules.
Q & A
1. What is the maximum output current of the TPS54980PWPR?
The TPS54980PWPR can deliver up to 8A of continuous output current.
2. Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable from 300kHz to 2200kHz.
3. What is the input voltage range for this IC?
The input voltage range is 4.5V to 17V.
4. Does the TPS54980PWPR include protection features?
Yes, it includes overcurrent, overtemperature, and undervoltage lockout (UVLO) protection.
5. What is the typical efficiency of this converter?
The typical efficiency is up to 95%.
6. Is the output voltage adjustable?
Yes, the output voltage can be adjusted from 0.8V to 6V.
7. What package does the TPS54980PWPR come in?
It is available in an HTSSOP-20 PowerPAD™ package.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. Does this IC require external MOSFETs?
No, the TPS54980PWPR integrates MOSFETs, reducing the need for external components.
10. What applications is this IC best suited for?
It is well-suited for industrial automation, automotive electronics, consumer electronics, and telecommunications.
