Overview
The TPS546D24RVFR, manufactured by Texas Instruments, is a highly integrated switch-mode power supply (SMPS) IC designed for high-efficiency power conversion. This model is part of TI's advanced power management solutions, targeting applications that require precise voltage regulation and high current output. The TPS546D24RVFR is particularly suited for industrial, automotive, and consumer electronics due to its compact design and robust performance. Its market competitiveness lies in its ability to deliver high efficiency, fast transient response, and minimal external component requirements.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.95 to 16 | V | |
| Output Voltage Range | 0.25 to 5.5 | V | |
| Output Current | 40 | A | |
| Switching Frequency | 225 to 1500 | kHz | Adjustable |
| Operating Temperature | -40 to +125 | °C | |
| Package | LQFN-40 | Compact footprint | |
| Efficiency | Up to 95% | Depends on load | |
| Control Mode | D-CAP3 | Adaptive on-time |
Key Features
- High-efficiency power conversion with up to 95% efficiency.
- Adaptive on-time D-CAP3 control mode for fast transient response.
- Wide input voltage range (2.95V to 16V) for versatile applications.
- Compact LQFN-40 package suitable for space-constrained designs.
- Integrated MOSFETs reduce external component count and simplify design.
Applications
The TPS546D24RVFR is ideal for a wide range of applications, including industrial automation, automotive electronics, and consumer electronics. In industrial automation, it powers control systems and sensors with high reliability. In automotive electronics, it supports advanced driver-assistance systems (ADAS) and infotainment systems. For consumer electronics, it is used in high-performance computing devices and portable electronics, ensuring efficient power management and extended battery life.
Q & A
1. What is the input voltage range of the TPS546D24RVFR?
The input voltage range is 2.95V to 16V.
2. What is the maximum output current it can handle?
It can handle a maximum output current of 40A.
3. What is the switching frequency range?
The switching frequency ranges from 225kHz to 1.5MHz.
4. What is the operating temperature range?
It operates within a temperature range of -40°C to +125°C.
5. What control mode does it use?
It uses the D-CAP3 adaptive on-time control mode.
6. What package does the TPS546D24RVFR come in?
It comes in a compact LQFN-40 package.
7. Is it suitable for automotive applications?
Yes, it is suitable for automotive electronics, including ADAS and infotainment systems.
8. Does it require external MOSFETs?
No, it has integrated MOSFETs, reducing the need for external components.
9. What is the efficiency of this IC?
It offers up to 95% efficiency, depending on the load.
10. Can it be used in portable electronics?
Yes, its compact design and high efficiency make it ideal for portable electronics.
