1 Features
1• Half-Bridge Power Block
• Optimized for High-Duty Cycle
• Up to 24 Vin
• 96.1% System Efficiency at 12 A
• 1.6-W PLoss at 12 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-Duty Cycle Applications
• Synchronous Boost Converters
• POL DC-DC Converters

3 Description
The CSD87334Q3D NexFET™ power block is an
optimized design for synchronous buck and boost
applications offering high-current, high-efficiency, and
high-frequency capability in a small 3.3 mm × 3.3 mm
outline. Optimized for 5-V gate drive applications, this
product offers a flexible solution in high-duty cycle
applications when paired with an external controller or
driver.