Overview
The CSD86350Q5D, produced by Texas Instruments, is a NexFET™ Power Block designed for synchronous buck applications. This high-efficiency, high-frequency power module is optimized for 5 V gate drive applications, offering a compact solution with a small footprint of 5 mm × 6 mm. It is particularly suited for high-density power applications and is compatible with any 5 V gate driver when used with external controllers/drivers. The CSD86350Q5D is ideal for applications requiring high current and low duty cycles, such as point-of-load (POL) DC-DC converters, IMVP, VRM, and VRD applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Efficiency at 25 A | 90% | System efficiency | |
| Maximum Operating Current | 40 | A | |
| Operating Frequency | Up to 1.5 | MHz | |
| Footprint | 5 × 6 | mm | SON package |
| Gate Drive Voltage | 5 | V | Optimized |
| Compliance | RoHS | Halogen-free, lead-free |
Key Features
- Half-bridge power block
- High system efficiency of 90% at 25 A
- Capable of operating up to 40 A
- High-frequency operation up to 1.5 MHz
- Compact SON 5 mm × 6 mm footprint
- Optimized for 5 V gate drive
- Low switching losses
- Ultra-low inductance package
- RoHS compliant, halogen-free, and lead-free
Applications
The CSD86350Q5D is widely used in various high-efficiency power conversion applications. It is particularly effective in synchronous buck converters, especially in high-frequency and high-current, low-duty-cycle scenarios. It is also utilized in multi-phase synchronous buck converters, POL DC-DC converters, and applications involving IMVP, VRM, and VRD. Its compact size and high efficiency make it a preferred choice for modern power management solutions in servers, desktops, laptops, and communication equipment.
Q & A
What is the maximum operating current of CSD86350Q5D?
The maximum operating current of CSD86350Q5D is 40 A.
What is the efficiency of CSD86350Q5D at 25 A?
The efficiency of CSD86350Q5D at 25 A is 90%.
What is the operating frequency range of CSD86350Q5D?
CSD86350Q5D can operate at frequencies up to 1.5 MHz.
What is the package size of CSD86350Q5D?
CSD86350Q5D comes in a compact SON package with a footprint of 5 mm × 6 mm.
Is CSD86350Q5D RoHS compliant?
Yes, CSD86350Q5D is RoHS compliant, halogen-free, and lead-free.
What gate drive voltage is CSD86350Q5D optimized for?
CSD86350Q5D is optimized for 5 V gate drive applications.
What are the typical applications of CSD86350Q5D?
Typical applications include synchronous buck converters, POL DC-DC converters, and IMVP, VRM, and VRD applications.
What are the key features of CSD86350Q5D?
Key features include high efficiency, high-frequency operation, low switching losses, and a compact footprint.
Can CSD86350Q5D be used in multi-phase synchronous buck converters?
Yes, CSD86350Q5D is suitable for use in multi-phase synchronous buck converters.
What makes CSD86350Q5D suitable for high-density power applications?
Its compact size, high efficiency, and compatibility with 5 V gate drivers make it ideal for high-density power applications.
