45W QC3.0 USB-C Module IP6518 Step-Down Adapter 10.5–32V

45W QC3.0 USB-C Charging Module – IP6518 Step-Down Adapter (10.5–32V to 3–20V)

Power your DIY electronics projects with precision using the 45W QC3.0 USB-C Charging Module built around the IP6518 step-down controller IC. This compact SMD module accepts a wide input voltage range of 10.5V to 32V and steps it down to a regulated 3V to 20V output — making it ideal for custom power banks, automotive chargers, solar charging stations, and portable electronics builds.

With full Quick Charge 3.0 (QC3.0) and USB Power Delivery (USB-C PD) protocol support, this module delivers up to 45 watts of fast-charging output to connected devices. The IP6518 chipset ensures intelligent voltage negotiation, stable output regulation, and built-in protections for a reliable charging experience.

Key Features

• 45W Maximum Output Power — Fast-charge smartphones, tablets, and laptops via USB-C
• Wide Input Range: 10.5V – 32V DC (suits 12V/24V automotive, battery, or DC power sources)
• Regulated Output Range: 3V – 20V (dynamically negotiated via QC3.0 / PD protocol)
• IP6518 Step-Down IC — High-efficiency synchronous buck converter with full protocol support
• QC3.0 & USB-C PD Compatible — Supports multiple fast-charge protocols for broad device compatibility
• SMD Construction — Compact, surface-mount design for easy integration into custom PCB builds
• Customizable Design — Suitable for prototyping, DIY electronics, and embedded system development

Technical Specifications

What's Included

• 1× IP6518 45W QC3.0 USB-C Step-Down Charging Module (SMD)

Perfect For

• DIY portable charger and power bank builds
• Automotive USB-C fast charging installations (12V/24V systems)
• Solar panel charging controller projects
• Embedded electronics and PCB prototyping
• Custom battery-powered device development

Looking for more components for your build? Explore our DIY maker supplies or check out our Round Aluminum Wire for DIY Projects to complete your workspace setup.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What input voltage does the IP6518 45W USB-C charging module support?

A: The module accepts a wide DC input voltage range of 10.5V to 32V, making it compatible with standard 12V and 24V automotive or battery power sources commonly used in DIY electronics and portable charging projects.

Q: What fast-charging protocols does this USB-C module support?

A: This module supports Quick Charge 3.0 (QC3.0) and USB-C Power Delivery (PD) protocols. The IP6518 IC intelligently negotiates the output voltage (3V–20V) with the connected device to deliver the optimal fast-charge rate, up to 45 watts total output power.

Q: Is this module suitable for beginner DIY electronics projects?

A: This module is best suited for hobbyists and makers with basic electronics knowledge, as it uses SMD (Surface-Mount Device) construction and requires integration into a circuit. It is an excellent component for custom power bank builds, automotive charger mods, and embedded system prototypes.

Q: Can I use this module for a solar-powered charging station?

A: Yes — provided your solar setup delivers a stable DC voltage within the 10.5V to 32V input range, this module can efficiently step down the voltage and deliver fast USB-C charging output to your devices.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.