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CSD17551Q3A-VB Product details
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The VBsemi CSD17551Q3A-VB is a Single N-Channel MOSFET belonging to the VBsemi brand product series. This product features extremely low on-resistance and high current handling capability, suitable for high-performance power conversion and power management applications. Manufactured using Trench technology, it has a drain-source voltage (VDS) of 30V and operates within a gate-source voltage (VGS) range of ±20V. The product is packaged in DFN8(3X3), combining compact size with excellent thermal performance, suitable for modern high-density circuit designs.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 30V | 1.7V | 40A | 6(mΩ) | 5(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 30V | 1.7V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | 30V | 1.7V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| DFN8(3X3) | Single-N | MOS |
Drain-Source Voltage (VDS): 30V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V
On-Resistance (VGS=4.5V): 6 mΩ
On-Resistance (VGS=10V): 5 mΩ
Maximum Drain Current (ID): 40A
Technology: Trench
Domain and module applications：
1. High-Efficiency DC-DC Converters: The CSD17551Q3A-VB is suitable for synchronous rectification and switching circuits. With its ultra-low on-resistance of 5mΩ, it can significantly improve conversion efficiency and facilitate the miniaturization of power modules.
2. Battery Protection and Management Systems: In charge/discharge control loops, this device can serve as a low-loss switching element, supporting high current on/off control, ensuring safe and reliable battery pack operation.
3. Power Tools and Low-Voltage Motor Drives: Suitable for low-voltage motor control modules in power tools, fans, pumps, etc., effectively enabling motor start/stop, speed control, and overcurrent protection.
4. Load Switches and Power Path Management: In portable devices, industrial control, and communication equipment, this product can be used for power distribution, load switching, etc., providing efficient and stable power paths.
5. Server and Telecom Power Supplies: In high-power-density on-board power modules, the device's low on-resistance and DFN8 package help optimize thermal management, suitable for high-current output rectification.
6. LED Lighting Drivers: As a switching or dimming control element in LED driver circuits, it ensures efficient operation and stable brightness control of the lighting system.
7. Automotive Auxiliary Electronic Systems: Suitable for in-vehicle infotainment, lighting control, and auxiliary power circuits, its high reliability over a wide temperature range meets automotive-grade application requirements.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
