4CH USB QC3.0 QC2.0 DC-DC Buck Converter Charging Module supports fast charging, and each channel has independent chip control.
Each independent input capacitor and output capacitor, independent energy storage integrated inductor, independent self-recovery fuse, all four independent output.
2. Each channel supports QC 3.0 fast charge protocol, voltage, output current adaptive, single-channel power consumption 24W, 4-channel module maximum power consumption 96W, PCB Adopt FR-4
- Built-in synchronous switch buck converter chip
- Output voltage wired compensation
- The output has CV/CC characteristics (output current is less than the set value, output CV mode; output current is greater than the set value, output CC mode)
- Conversion efficiency up to 97%
- Soft-start function
- Output over-current, input over-voltage, input under-voltage, output short circuit protection
- ESD 4KV, DC withstand voltage 48V
- Input voltage range: 4.5v to 32V DC
- Output voltage: default 5V, automatic adjustment between 3~12V after the fast charge is triggered.
- Output power: maximum 24W (5V@3.4A, 9V@2.5A, 12V@2A, etc.)
- single-port rated current 2.4A, rated power 24W
- standby current is 0.013 A
- Output voltage wired compensation.
- Conversion efficiency: 90%~97%
- Switch frequency of 220Khz
- Soft-start function
- Supports multiple fast charging protocols.
- Input overvoltage, overcurrent, under-voltage protection.
- Output overcurrent, short circuit protection.
- A module over-temperature protection.
- ESD 4KV, dc withstand voltage 48V
- Support agreement: BC1.2, QC2.0, QC3.0, MTK PE1.1/PE2.0, Apple, Samsung AFC, Huawei FCP, Spreadtrum SFCP.
- Applications: solar cell phone charging, car charging retrofit, driving recorder power supply, home power conversion and so on.
- Dimensions: 90x45mm
- This module is a 4-channel voltage drop type fast charging module. Please use a 12V-30V DC power supply. The positive and negative poles can’t be reversed.
- Buying a module requires a certain amount of hands-on ability, and the module requires a soldering iron wire.
1 x 4CH USB QC3.0 QC2.0 DC-DC Buck Converter
Development Resources: demo codes, schematics, datasheets, etc
Youtube: Qc 2.0 | Qc 3.0 DC-DC Buck Converter step down Fast Charging Module
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.