QC4.0 QC3.0 USB Type-C 6-35 V Step Down Buck Module

(7 customer reviews)

In stock

SKU: 1031103
  1. Input voltage range: 6V to 35V
  2. Output voltage:  5V
  3. Conversion efficiency: 90% to 97%
  4. Dimension:50x20x11 mm


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Brand: Generic
Category: Buck Converter
Tags: DC DC Buck Converter

This is a QC4.0 QC3.0 USB Type-C 6-35 V Step Down Buck Module. This product has a small size (50*17*12mm), which is suitable for users to DIY. When combined with a 12-volt power adapter, it can be used for daily quick charging and storage at the same time Batteries, solar panels, DC generators, and other power supplies. Outdoor/car/power failure and other occasions under the good helper. In this module for high-performance input anti-reverse connection a special MOS tube to provide anti-reverse connection, although the cost is high, the effect is far beyond the diode.


1. Electronic enthusiasts, mobile phone maintenance personnel, electronic industry personnel DIY fully compatible mobile phone flash charging module.
2. Outdoor occasions, long-term power failure, etc., use battery, solar panels, and other DC power supply flash all brands of mobile phones.


  1. Input voltage range: 6V to 35V
  2. Output voltage: The default is 5V. After the fast charge is triggered, it is automatically adjusted between 3 and 12V. Output Power. 24W (5V, 3.4A, 9V, 2.5A, 12V, 2A, etc.)
  3. Conversion efficiency: 90% to 97%

Package Includes:

1 x QC4.0 QC3.0 USB Type-C Mobiele Telefoon Snel Opladen Adapter 6-35 V Step Down Buck Boost Module voor Huawei SCP/FCP Apple PD Qualcomm

SKU: 1031103 Category: Tag:
Input voltage


Output Voltage(V)


Output Power(Watt)


Length (mm):


Width (mm):


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Weight (g):


Shipping Weight 0.015 kg
Shipping Dimensions 7.5 × 5 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 7 reviews

4.7 overall

Add a review

  1. Harish Kumar (verified owner)

    This module I purchased to charge the mobile phone using 12v 50w solar panel. But unfortunately it doesn’t worked. It was worked with 12v dc power adaptor.

    Harish Kumar

  2. Jitendra jat (verified owner)

    Very good quality

    Jitendra jat

  3. lalkrishn.thakur (verified owner)

    Nice Charging module. Use 24Volt for Laptop charging. But VOOC charging for realme not supported for me. No Heating issue under normal use. havn’t yet checked for 80+ watts


  4. shiv.kbh (verified owner)

    Good qualities product, can charge laptop as well


  5. supreetyadav123 (verified owner)

    Excellent efficiency and overall good quality, doesn’t get more than a bit warm while delivering 18w via pd. Don’t know why there are two LEDs, Blue is on all the time and Red with iphones but not Google pixel


  6. gopinathkundu67 (verified owner)

    very good efficiency and quality
    best value of money product
    I like it very much


  7. ritam249 (verified owner)

    Superb ..Highly recommend for laptop charge with 60 watt.. using PD 3.0. but price should reasonable


Questions and answers of the customers

  1. 0 votes
    Q What is the actual power output of this module? answer now
    Asked by Tushar Kabir on May 15, 2024 11:55 pm

    The actual power output of the QC4.0 QC3.0 USB ... Read more

  2. 0 votes
    A The IC used in this module is the SW3518
  3. 0 votes
    Q Is it SS3518 ic or 3516, does it support vooc fast charging? answer now
    Asked by arin299 on June 4, 2022 12:24 pm

     It is the SW 3518 IC. No it does not support ... Read more

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Country Of Origin: China