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45W DC to USB-C PD & QC 3.0 Fast Charge Adapter, 12V/24V Step-Down Buck Converter Module with 5.5x2.1mm Input (24V Input Required for 45W)

DIY 45W USB-C PD FAST CHARGER MODULE: Steps down a fixed voltage DC input, ideal for DIY power banks, portable power stations, and custom fast-charging projects.
WIDE VOLTAGE INPUT: Input: 10.532V DC, 5.5 × 2.1mm DC Barrel Jack (center positive). Input voltage must be at least 2V higher than the output.
AUTO FAST-CHARGE PROTOCOL MATCHING: Output: USB-C or USB-A, 45W, 320V DC, adjusting automatically according to the fast charge protocol. Supports USB-C PD, QC 2.0 / 3.0, BC 1.2, SFCP, FCP, SCP, and MTK PE+ 1.1 / 2.0.
HIGH EFFICIENCY & STABLE: Cable resistance compensation supported; conversion efficiency up to 97%. Uses IP6518 control IC; compact size 50 × 20 × 17mm.
IMPORTANT NOTES: USB-C and USB-A outputs MUST NOT be used simultaneously. Ensure proper heat dissipation during high-power operation.

Overview

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Build your own 45W USB-C PD fast charger module that steps down a fixed voltage DC input.

Input: 10.532V DC, 5.5 × 2.1mm DC Barrel Jack (center positive)
Output: USB-C or USB-A, 45W, 320V DC (adjusts automatically according to the fast charge protocol)
Max Current: 3V 3.6A; 5V 3.4A; 7V 3A; 9V 3A; 12V 3A; 15V 2.3A; 20V 2.3A
Supports All Major Fast Charge Protocols: USB-C PD 5V / 7V / 9V / 12V / 15V / 20V; QC 2.0; QC 3.0; BC 1.2; SFCP; FCP; SCP; MTK PE+ 1.1 / PE+ 2.0
Cable Resistance Compensation: Yes
Conversion Efficiency: Up to 97%
Dimensions: 50 × 20 × 17mm
Control IC: IP6518
Input Requirement: Input must be at least 2V higher than the output
Important: USB-C and USB-A outputs MUST NOT be used simultaneously

Details
Type	DC Adapter
Changer Type	Power Adapter
Specifications	Input 10.5–32V DC via 5.5 × 2.1mm center-positive DC barrel jack; output USB-C or USB-A, 45W, 3–20V DC; maximum current: 3V 3.6A, 5V 3.4A, 7V 3A, 9V 3A, 12V 3A, 15V 2.3A, 20V 2.3A; input must be at least 2V higher than output; control IC IP6518; conversion efficiency up to 97%

Connectors
Connector A	5.5 × 2.1mm DC Barrel Jack
Connector B	USB-C or USB-A

Features
Features	Supports USB-C PD, QC 2.0, QC 3.0, BC 1.2, SFCP, FCP, SCP, and MTK PE+ 1.1 / PE+ 2.0; automatic fast-charge protocol matching; cable resistance compensation; conversion efficiency up to 97%; USB-C and USB-A outputs must not be used simultaneously

Disclaimer
Disclaimer	USB-C and USB-A outputs must not be used simultaneously. Ensure proper heat dissipation during high-power operation.

Additional Information
First Listed on Newegg	September 17, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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