Overview
The CSD17573Q5B is a high-performance N-channel MOSFET produced by Texas Instruments. Designed for power management applications, this MOSFET is part of the NexFET™ Power MOSFET series, which is renowned for its efficiency and reliability. The CSD17573Q5B is specifically optimized for high-frequency switching applications, making it an ideal choice for DC-DC converters, motor drives, and load switching in various electronic systems. Its compact package and advanced silicon technology provide excellent thermal performance and low on-resistance, catering to the needs of modern power electronics designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Drain-Source Voltage (VDS) | 30 | V | Maximum |
| Continuous Drain Current (ID) | 50 | A | at TC = 25°C |
| Pulsed Drain Current (IDM) | 200 | A | Pulsed |
| On-Resistance (RDS(on)) | 3.2 | mΩ | at VGS = 10V |
| Gate-Source Voltage (VGS) | ±20 | V | Maximum |
| Power Dissipation (PD) | 2.5 | W | at TA = 25°C |
| Operating Junction Temperature (TJ) | -55 to 150 | °C | Range |
| Package | SON (5x6) | - | Compact surface-mount |
Key Features
- Low on-resistance (RDS(on)) for reduced conduction losses.
- Optimized for high-frequency switching applications.
- Compact SON (5x6) package for space-constrained designs.
- Excellent thermal performance due to advanced silicon technology.
- Robust gate oxide for enhanced reliability.
Applications
The CSD17573Q5B is widely used in various power management applications, including:
- DC-DC Converters: Provides efficient power conversion in step-down or step-up configurations.
- Motor Drives: Enables precise control of motor speed and direction in automotive and industrial systems.
- Load Switching: Ideal for switching high currents in portable devices and battery-powered systems.
- Power Supplies: Enhances efficiency in switch-mode power supplies (SMPS).
Q & A
1. What is the maximum drain-source voltage of the CSD17573Q5B?
The maximum drain-source voltage (VDS) is 30V.
2. What is the typical on-resistance of this MOSFET?
The typical on-resistance (RDS(on)) is 3.2 mΩ at VGS = 10V.
3. Can the CSD17573Q5B handle high-frequency switching?
Yes, it is specifically optimized for high-frequency switching applications.
4. What is the operating temperature range?
The operating junction temperature ranges from -55°C to 150°C.
5. What package does this MOSFET use?
It comes in a compact SON (5x6) surface-mount package.
6. Is the CSD17573Q5B suitable for motor drive applications?
Yes, it is ideal for motor drives in automotive and industrial systems.
7. What is the continuous drain current rating?
The continuous drain current (ID) is 50A at TC = 25°C.
8. Does it support pulsed drain current?
Yes, it can handle pulsed drain currents up to 200A.
9. What are the key advantages of this MOSFET?
Key advantages include low on-resistance, high-frequency switching capability, and excellent thermal performance.
10. Where can I find detailed technical documentation?
Detailed technical documentation is available on the Texas Instruments website.
