1 Features
1• Half-Bridge Power Block
• Up to 27-V VIN
• 90% System Efficiency at 15 A
• Up to 20-A Operation
• High-Frequency Operation (Up to 1.5 MHz)
• High-Density SON 3.3-mm × 3.3-mm Footprint
• Optimized for 5-V Gate Drive
• Low-Switching Losses
• Ultra-Low Inductance Package
• RoHS Compliant
• Halogen Free
• Lead-Free Terminal Plating

2 Applications
• Synchronous Buck Converters
– High-Frequency Applications
– High-Current, Low Duty Cycle Applications
• Multiphase Synchronous Buck Converters
• POL DC-DC Converters
• IMVP, VRM, and VRD Applications

3 Description
The CSD87330Q3D NexFET™ power block is an
optimized design for synchronous buck applications
offering high-current, high-efficiency, and highfrequency
capability in a small 3.3-mm × 3.3-mm
outline. Optimized for 5-V gate drive applications, this
product offers a flexible solution capable of offering a
high-density power supply when paired with any 5-V
gate drive from an external controller/driver.