Overview
The CSD18511Q5A is a 40 V, N-Channel NexFET™ power MOSFET designed by Texas Instruments. This device is optimized for minimizing losses in power conversion applications, featuring a low on-resistance (RDS(ON)) of 1.9 mΩ at a gate-to-source voltage (VGS) of 10 V. It is packaged in a SON 5 mm x 6 mm plastic package, which provides low thermal resistance and is suitable for various high-performance applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Drain-to-Source Voltage (VDS) | 40 | V |
| Gate-to-Source Voltage (VGS) | ±20 | V |
| Continuous Drain Current (ID) - Package Limited | 100 | A |
| Continuous Drain Current (ID) - Silicon Limited at TC = 25°C | 159 | A |
| Pulsed Drain Current (IDM) | 400 | A |
| Power Dissipation (PD) | 3.1 | W |
| Gate Charge Total (Qg) | 63 | nC |
| Gate Charge Gate-to-Drain (Qgd) | 11.2 | nC |
| Drain-to-Source On-Resistance (RDS(on)) at VGS = 10 V | 1.9 | mΩ |
| Threshold Voltage (VGS(th)) | 1.8 | V |
| Operating Junction and Storage Temperature Range | -55 to 150 | °C |
Key Features
- Low RDS(ON)
- Low Thermal Resistance
- Avalanche Rated
- Logic Level
- Pb Free Terminal Plating
- RoHS Compliant
- Halogen Free
- SON 5-mm × 6-mm Plastic Package
Applications
- DC-DC Conversion
- Secondary Side Synchronous Rectifier
- Battery Motor Control
Q & A
- What is the maximum drain-to-source voltage of the CSD18511Q5A?
The maximum drain-to-source voltage (VDS) is 40 V. - What is the typical on-resistance (RDS(on)) at VGS = 10 V?
The typical on-resistance (RDS(on)) at VGS = 10 V is 1.9 mΩ. - What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -55 to 150°C. - Is the CSD18511Q5A RoHS compliant?
Yes, the CSD18511Q5A is RoHS compliant. - What is the package type of the CSD18511Q5A?
The package type is SON 5 mm x 6 mm. - What are the typical gate charge values?
The typical gate charge total (Qg) is 63 nC, and the gate charge gate-to-drain (Qgd) is 11.2 nC. - What are the continuous and pulsed drain current ratings?
The continuous drain current (ID) is 100 A (package limited) and 159 A (silicon limited at TC = 25°C), and the pulsed drain current (IDM) is 400 A. - What are the key applications of the CSD18511Q5A?
The key applications include DC-DC conversion, secondary side synchronous rectifier, and battery motor control. - Is the CSD18511Q5A halogen free?
Yes, the CSD18511Q5A is halogen free. - What is the lifecycle status of the CSD18511Q5A?
The lifecycle status is active, and it is recommended for new designs.
