Overview
The CSD18509Q5B is a high-performance N-Channel MOSFET developed by Texas Instruments, designed for power conversion applications. This component is part of the NexFET™ Power MOSFET series, known for its efficiency and reliability. It is housed in a VSON-CLIP-8 package, making it suitable for surface-mount technology (SMD/SMT). The CSD18509Q5B is optimized to minimize power losses, making it ideal for modern power management systems. Its target users include engineers and designers in industries such as automotive, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Brand | Texas Instruments | - | - |
| Product Type | MOSFET | - | - |
| Package | VSON-CLIP-8 | - | - |
| Channel Type | N-Channel | - | - |
| Vds (Drain-Source Voltage) | 40 | V | - |
| Id (Continuous Drain Current) | 50 | A | - |
| Rds On (Drain-Source On-Resistance) | 1.3 | mOhms | - |
| Vgs (Gate-Source Voltage) | 20 | V | - |
| Vgs th (Gate-Source Threshold Voltage) | 1.4 | V | - |
| Qg (Gate Charge) | 150 | nC | - |
| Operating Temperature Range | -55 to +150 | °C | - |
| Power Dissipation | 195 | W | - |
| Configuration | Single | - | - |
| Rise Time | 19 | ns | - |
| Fall Time | 11 | ns | - |
| Turn-On Delay Time | 9 | ns | - |
| Turn-Off Delay Time | 57 | ns | - |
Key Features
- High efficiency with low Rds On (1.3 mOhms) for reduced power losses.
- Designed for power conversion applications, ensuring optimal performance.
- Compact VSON-CLIP-8 package suitable for space-constrained designs.
- Robust thermal performance with a power dissipation of 195 W.
- Wide operating temperature range (-55°C to +150°C) for versatile applications.
Applications
The CSD18509Q5B is widely used in power conversion systems, including DC-DC converters, motor drives, and battery management systems. Its high efficiency and reliability make it a preferred choice in automotive electronics, such as electric vehicle power systems. Additionally, it is employed in industrial automation for motor control and in consumer electronics for power management in devices like laptops and smartphones.
Q & A
1. What is the maximum drain-source voltage of the CSD18509Q5B?
The maximum drain-source voltage (Vds) is 40 V.
2. What is the continuous drain current rating of this MOSFET?
The continuous drain current (Id) is 50 A.
3. What is the typical Rds On value for this component?
The typical Rds On value is 1.3 mOhms.
4. What package does the CSD18509Q5B use?
It uses the VSON-CLIP-8 package.
5. What is the gate-source voltage (Vgs) range for this MOSFET?
The gate-source voltage (Vgs) range is up to 20 V.
6. Is the CSD18509Q5B RoHS compliant?
Yes, it is RoHS compliant.
7. What is the operating temperature range of this MOSFET?
The operating temperature range is -55°C to +150°C.
8. What is the typical gate charge (Qg) of the CSD18509Q5B?
The typical gate charge (Qg) is 150 nC.
9. Can this MOSFET be used in automotive applications?
Yes, it is suitable for automotive applications, including electric vehicle power systems.
10. What is the power dissipation rating of the CSD18509Q5B?
The power dissipation rating is 195 W.
