Power module DC/DC step-down 6...35V USB-C QC4.0 SW3516

The Okystar OKY3399-13 is a highly integrated fast-charging module built around the SW3516 controller chip. It functions as a synchronous step-down DC-DC converter, designed to provide versatile charging capabilities from a wide range of DC power sources.

Key Features
- Wide Input Voltage Range: Accepts a DC input from 6V to 35V, offering flexible power options.
- Dual Output Ports: Equipped with both USB-C and USB-A ports for broad device compatibility.
- Multi-Protocol Support: Supports a variety of fast-charging standards, including USB Power Delivery 3.0 (PD3.0) and Quick Charge (QC4.0/QC3.0).
- Status Indicators: Features a blue LED to indicate active output voltage and a red LED to confirm when fast charging is engaged.
- Compact Design: Measures just 50 x 17 x 12 mm, making it easy to integrate into custom electronics projects and enclosures.

Applications
With its compact footprint and versatile charging protocols, this module is ideal for building custom power banks, retrofitting modern charging ports into vehicles, or creating bespoke multi-device charging stations.