Overview
The CSD18510Q5B is a 40-V, N-Channel NexFET™ power MOSFET produced by Texas Instruments. This device is designed to minimize losses in power conversion applications, featuring a low on-state resistance (RDS(on)) and low thermal resistance. It is packaged in a SON 5-mm × 6-mm plastic package, making it suitable for a variety of high-power applications. The MOSFET is logic level, lead-free, RoHS compliant, and halogen-free, ensuring environmental and safety standards are met.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| VDS (Drain-to-Source Voltage) | 40 | V |
| VGS (Gate-to-Source Voltage) | ±20 | V |
| ID (Continuous Drain Current, Package Limited) | 100 | A |
| ID (Continuous Drain Current, Silicon Limited at TC = 25°C) | 300 | A |
| IDM (Max Pulsed Drain Current) | 400 | A |
| RDS(on) at VGS = 4.5 V | 1.2 mΩ | mΩ |
| RDS(on) at VGS = 10 V | 0.79 mΩ | mΩ |
| VGS(th) (Gate-to-Source Threshold Voltage) | 1.7 V | V |
| Qg (Gate Charge Total at 10 V) | 118 nC | nC |
| Qgd (Gate Charge Gate-to-Drain) | 21 nC | nC |
| RθJC (Junction-to-Case Thermal Resistance) | 0.8 °C/W | °C/W |
| RθJA (Junction-to-Ambient Thermal Resistance) | 50 °C/W | °C/W |
Key Features
- Low RDS(on) for reduced power losses
- Low thermal resistance for efficient heat dissipation
- Avalanche rated for robustness in high-stress applications
- Logic level for easy integration with digital circuits
- Lead-free terminal plating and RoHS compliant for environmental compliance
- Halogen-free to meet safety and environmental standards
- SON 5-mm × 6-mm plastic package for compact design
Applications
- DC-DC conversion for high-efficiency power supplies
- Secondary side synchronous rectifier in power conversion systems
- Motor control applications requiring high current and low resistance
Q & A
- What is the maximum drain-to-source voltage (VDS) of the CSD18510Q5B?
The maximum drain-to-source voltage (VDS) is 40 V.
- What is the typical on-state resistance (RDS(on)) at VGS = 10 V?
The typical on-state resistance (RDS(on)) at VGS = 10 V is 0.79 mΩ.
- What is the gate-to-source threshold voltage (VGS(th))?
The gate-to-source threshold voltage (VGS(th)) is typically 1.7 V.
- What is the maximum continuous drain current (ID) for the package?
The maximum continuous drain current (ID) for the package is 100 A.
- What is the maximum pulsed drain current (IDM)?
The maximum pulsed drain current (IDM) is 400 A.
- Is the CSD18510Q5B RoHS compliant and halogen-free?
Yes, the CSD18510Q5B is RoHS compliant and halogen-free.
- What is the junction-to-case thermal resistance (RθJC)?
The junction-to-case thermal resistance (RθJC) is 0.8 °C/W.
- What are the typical applications of the CSD18510Q5B?
The typical applications include DC-DC conversion, secondary side synchronous rectifier, and motor control.
- What is the package type and dimensions of the CSD18510Q5B?
The package type is SON 5-mm × 6-mm plastic package.
- Is the CSD18510Q5B logic level compatible?
Yes, the CSD18510Q5B is logic level compatible.
