Overview
The CSD87352Q5D is a highly efficient synchronous buck NexFET™ power block from Texas Instruments, designed for use in point-of-load (POL) applications. This product integrates two MOSFETs (high-side and low-side) in a compact 5x6mm package, offering a robust solution for power management in space-constrained designs. It is particularly suited for applications requiring high efficiency and thermal performance, such as servers, telecom, and industrial systems. With its advanced packaging and optimized electrical characteristics, the CSD87352Q5D stands out as a competitive choice for modern power conversion needs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Package | SON 5x6 | mm | Compact footprint |
| Input Voltage Range | 4.5 to 16 | V | Wide operating range |
| Output Current | 25 | A | Continuous current rating |
| RDS(ON) (High-Side) | 5.2 | mΩ | Typical at VGS = 10V |
| RDS(ON) (Low-Side) | 2.5 | mΩ | Typical at VGS = 10V |
| Switching Frequency | Up to 1 | MHz | Supports high-frequency operation |
| Thermal Resistance (Junction-to-Case) | 0.5 | °C/W | Efficient heat dissipation |
| Operating Temperature Range | -55 to 150 | °C | Wide temperature range |
Key Features
- High Efficiency: Optimized for low power loss, ensuring superior thermal performance.
- Compact Design: Integrated MOSFETs in a small 5x6mm package, ideal for space-constrained applications.
- Robust Performance: Supports high current and high-frequency operation, making it suitable for demanding environments.
- Thermal Management: Low thermal resistance ensures effective heat dissipation, enhancing reliability.
- Wide Input Voltage Range: Operates efficiently across a broad voltage spectrum, providing design flexibility.
Applications
The CSD87352Q5D is widely used in various industries due to its high efficiency and compact design. Key application areas include:
- Servers and Data Centers: Provides reliable power conversion for POL applications, ensuring stable operation.
- Telecommunications: Suitable for powering telecom infrastructure with high efficiency and thermal performance.
- Industrial Systems: Ideal for industrial automation and control systems requiring robust power management.
- Consumer Electronics: Used in compact devices where space and efficiency are critical.
Q & A
1. What is the input voltage range of the CSD87352Q5D?
The input voltage range is 4.5V to 16V.
2. What is the maximum output current it can handle?
It can handle a continuous output current of up to 25A.
3. What is the typical RDS(ON) for the high-side MOSFET?
The typical RDS(ON) for the high-side MOSFET is 5.2mΩ at VGS = 10V.
4. Is this product suitable for high-frequency applications?
Yes, it supports switching frequencies up to 1MHz.
5. What is the thermal resistance of the CSD87352Q5D?
The thermal resistance (junction-to-case) is 0.5°C/W.
6. Can it operate in extreme temperatures?
Yes, it operates within a temperature range of -55°C to 150°C.
7. What package does the CSD87352Q5D use?
It uses a compact SON 5x6mm package.
8. Is this product suitable for POL applications?
Yes, it is specifically designed for point-of-load (POL) applications.
9. How does it ensure efficient thermal management?
Its low thermal resistance and optimized design ensure effective heat dissipation.
10. What industries commonly use the CSD87352Q5D?
It is commonly used in servers, telecommunications, industrial systems, and consumer electronics.
