Overview
The Texas Instruments CSD87381P is a high-performance N-channel synchronous buck NexFET power MOSFET. This device is designed for high-current, low-duty cycle applications and is optimized for 5 V gate drive operations. It features a compact 3 mm x 2.5 mm LGA (Land Grid Array) package, making it ideal for space-constrained designs. The CSD87381P is part of the Power Block II family, offering high efficiency and low switching losses, which are crucial for modern power supply systems.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | CSD87381P |
| Package | PTAB-5 (3 mm x 2.5 mm LGA) |
| FET Type | 2 N-Channel (Half Bridge) |
| Drain to Source Voltage (Vdss) | 30 V |
| Continuous Drain Current (Id) @ 25°C | 15 A |
| Rds On (Max) @ Id, Vgs | 16.3 mΩ @ 8 A, 8 V |
| Vgs(th) (Max) @ Id | 1.9 V @ 250 μA |
| Gate Charge (Qg) @ Vgs | 5 nC @ 4.5 V |
| Input Capacitance (Ciss) @ Vds | 564 pF @ 15 V |
| Power - Max | 4 W |
| Mounting Type | Surface Mount |
| Compliance | RoHS, Halogen Free, Pb Free |
Key Features
- High current capability up to 15 A
- Low on-resistance (Rds On) of 16.3 mΩ @ 8 A, 8 V
- Optimized for 5 V gate drive applications
- High density 3 mm x 2.5 mm LGA footprint
- Double side cooling capability
- Ultra-low profile of 0.48 mm max
- Low switching losses and low inductance package
Applications
- Synchronous Buck Converters
- Multiphase Synchronous Buck Converters
- Point of Load (POL) DC-DC Converters
- High current, low duty cycle applications
Q & A
- What is the maximum drain to source voltage (Vdss) of the CSD87381P?
The maximum drain to source voltage (Vdss) is 30 V. - What is the continuous drain current (Id) rating of the CSD87381P at 25°C?
The continuous drain current (Id) rating is 15 A at 25°C. - What is the typical on-resistance (Rds On) of the CSD87381P?
The typical on-resistance (Rds On) is 16.3 mΩ @ 8 A, 8 V. - Is the CSD87381P RoHS compliant?
Yes, the CSD87381P is RoHS compliant. - What is the package type of the CSD87381P?
The package type is PTAB-5 (3 mm x 2.5 mm LGA). - What are the typical applications of the CSD87381P?
The typical applications include synchronous buck converters, multiphase synchronous buck converters, and point of load (POL) DC-DC converters. - What is the maximum power handling of the CSD87381P?
The maximum power handling is 4 W. - Does the CSD87381P support double side cooling?
Yes, the CSD87381P supports double side cooling. - What is the gate charge (Qg) of the CSD87381P?
The gate charge (Qg) is 5 nC @ 4.5 V. - Is the CSD87381P suitable for high-density designs?
Yes, the CSD87381P is designed for high-density applications with its compact 3 mm x 2.5 mm LGA footprint.
