Highest Efficiency + Power Density
DC/DC Converters with
Radical Solution Size + Cost Reductions 

 SZPL3002A

Offering output powers up to 100W, the SZDL3105B is a wide-voltage, high-frequency point of load converter targeting USB PD applications. Silanna Semiconductor focuses on ultimate Power Management challenges with best-in-class power density and efficiency performance that delights customers with unprecedented BoM savings. 

100W DC/DC Converters

Highest Efficiency +
Power Density

Smallest Size +
Weight Design

100W Simple Design in a Small Space

Operating at a switching speed of 667kHz, the SZDL3105B fully-integrated DC/DC converter (buck regulator) can supply up to 5A and 100W of output power. It accommodates industry-leading wide input and output ranges that support up to 27VDC input and is supplied in a tiny 4mm x 4mm QFN package.  

Key Features:

  • Optimal for USB PD and Fast Charging up to 100W

  • High 667kHz Switching Frequency for Optimally Compact Designs

  • 3.3V to 21V Output at 5A (covers PD3.0 + PPS + Fast Charging Protocols)

  • 7V to 27V Input 

  • Dual-Input LDOs (VIN and VOUT) for Improved Efficiency

  • Designed for Optimal Performance with All USB Port Controllers

  • Space Saving 4mm x 4mm QFN Package

     

Optimum USB Port Performance and Stand-Alone Operation

Incorporates a Momentary Internal FB Resistor Divider Allowing Time for Any Port Controller to Power Up and Take Smooth Control of VOUT to 5.0 Volts at Start-up

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