• Banner

    USB-C PD to DC Fast Charging Buck Module – DC5521 (2.1 mm) Robotics Bangladesh
    • USB-C PD to DC Fast Charging Buck Module – DC5521 (2.1 mm) Robotics Bangladesh
    • USB-C PD to DC Fast Charging Buck Module – DC5521 (2.1 mm) Robotics Bangladesh

    USB-C PD to DC Fast Charging Buck Module – DC5521 (2.1 mm)

    RBD-4201

    This is a high-power USB-C PD fast-charging buck converter module with a DC5521 output connector (2.1 mm inner diameter). It supports multiple fast-charging protocols and automatically negotiates voltage with compatible USB-C PD power sources.

    BDT 250
    BDT 250 BDT 250 BDT 250 BDT 250
    Tax excluded Tax includedTax excludedTax includedTax excluded
    BDT 250 Tax excluded
    BDT 250 Tax included
    BDT 0 Tax
    BDT 250 Tax excluded
    BDT 0 Tax
    BDT 250 Tax included
    Quantity
    60 Items

    60 items in stock
    Description

    This is a high-power USB-C PD fast-charging buck converter module with a DC5521 output connector (2.1 mm inner diameter). It supports multiple fast-charging protocols and automatically negotiates voltage with compatible USB-C PD power sources.

    The module can dynamically adjust the output voltage based on the connected device and provides stable, efficient DC output suitable for routers, development boards, mini PCs, monitors, and DIY power projects.

    Key Features:

    • USB-C PD input with PPS support

    • DC5521 output connector (inner diameter 2.1 mm)

    • Input voltage: DC 12–30V

    • Output voltage: 3.3V–21V (auto-negotiated)

    • Maximum output power: 65W

    • Supported profiles: 5V/3A, 9V/3A, 12V/3A, 20V/3.25A

    • High efficiency (up to 97%)

    • Built-in protections: over-voltage, over-current, short-circuit, thermal protection

    • Low ripple and low standby current

    Applications:

    • Powering DC devices from USB-C PD adapters

    • DIY power supplies

    • Embedded systems and electronics projects

    Product Details
    RBD-4201
    60 Items

    Specific References

    EAN13
    4201
    Comments (0)
    Grade
    No customer reviews for the moment.
    16 other products in the same category:
    DL24E-a 150W Electronic Load Tester DC USB Voltage Current Battery Capacity Monitor Robotics Bangladesh DL24E-a 150W Electronic Load Tester DC USB Voltage Current Battery Capacity Monitor Robotics Bangladesh

    Reference: RBD-2787

    DL24E-a 150W Electronic Load Tester DC USB Voltage Current Battery Capacity Monitor

    (0)
    150W electronic load tester for DC power adapters and USB supplies Measures voltage, current, power, and battery capacity with precision Supports adjustable current for accurate voltage/current testing Independent DC input port for flexible operation Compact design with easy-to-use settings and controls Ideal for testing, aging, and monitoring power...
    BDT 7,990
    BDT 7,990 tax incl.
    BDT 7,990 tax excl.
    BDT 7,990 tax excl.
    BDT 7,990 tax incl.
    BDT 7,990 tax incl.
    BDT 0 Tax
    BDT 7,990 tax excl.
    BDT 7,990 tax excl.
    BDT 0 Tax
    BDT 7,990 tax incl.
    More DL24E-a 150W Electronic Load Tester DC USB Voltage Current Battery Capacity Monitor
    In-Stock
    In stock: 4
    Battery Charger with Display - 6-60V 30A Robotics Bangladesh

    Reference: RBD-2837

    Battery Charger with Display - 6-60V 30A

    (0)
    Programmable battery charger module for 6V–60V DC batteries up to 30A Compatible with lithium, lead-acid, and multi-cell battery packs (2S–14S) LCD display with real-time voltage, capacity, and status monitoring Built-in 30A relay for safe, automatic charge and discharge control Adjustable charging parameters with precise 0.1V accuracy Compact design with...
    BDT 585
    BDT 585 tax incl.
    BDT 585 tax excl.
    BDT 585 tax excl.
    BDT 585 tax incl.
    BDT 585 tax incl.
    BDT 0 Tax
    BDT 585 tax excl.
    BDT 585 tax excl.
    BDT 0 Tax
    BDT 585 tax incl.
    More Battery Charger with Display - 6-60V 30A
    In-Stock
    In stock: 10
    DC-DC Step Up Boost Converter Module MT3608 Robotics Bangladesh

    Reference: RBD-1754

    DC-DC Step Up Boost Converter Module MT3608

    (0)
    It’s efficient up to 93% It can source a good amount of current The maximum output current: 2A Input voltage: 2V-24V DC The maximum output voltage: 5V-28V DC
    BDT 89
    BDT 89 tax incl.
    BDT 89 tax excl.
    BDT 89 tax excl.
    BDT 89 tax incl.
    BDT 89 tax incl.
    BDT 0 Tax
    BDT 89 tax excl.
    BDT 89 tax excl.
    BDT 0 Tax
    BDT 89 tax incl.
    More DC-DC Step Up Boost Converter Module MT3608
    In-Stock
    In stock: 41
    MEAN WELL RS-100-24 Switching Power Supply SMPS 100W 24V 4. MEAN WELL RS-100-24 Switching Power Supply SMPS 100W 24V 4.

    Reference: RBD-2171

    MEAN WELL RS-100-24 Switching Power Supply SMPS 100W 24V 4.5A

    (0)
    Mean Well RS-100-24 Switching Power Supply SMPS Provides 108W of power with a voltage output of 24V DC and current output of 4.5A Universal connection system for easy integration into various systems Built-in protections against short circuits, overloads, and overvoltages Efficient cooling through convection air and durable design with high-quality...
    BDT 4,400
    BDT 4,400 tax incl.
    BDT 4,400 tax excl.
    BDT 4,400 tax excl.
    BDT 4,400 tax incl.
    BDT 4,400 tax incl.
    BDT 0 Tax
    BDT 4,400 tax excl.
    BDT 4,400 tax excl.
    BDT 0 Tax
    BDT 4,400 tax incl.
    More MEAN WELL RS-100-24 Switching Power Supply SMPS 100W 24V 4.5A
    In-Stock
    In stock: 6
    USB DC 5V to DC 12V Step up Cable Module Converter Robotics Bangladesh

    Reference: RBD-0696

    USB DC 5V to DC 12V Step up Cable Module Converter

    (0)
    Voltage : Input through (USB) DC 5V Output via (DC Round Pin) : DC 12V Color: BLACK Input / Output Current: Maximum Input 0.6 Easier for installation save time and money Easy to use.
    BDT 220
    BDT 220 tax incl.
    BDT 220 tax excl.
    BDT 220 tax excl.
    BDT 220 tax incl.
    BDT 220 tax incl.
    BDT 0 Tax
    BDT 220 tax excl.
    BDT 220 tax excl.
    BDT 0 Tax
    BDT 220 tax incl.
    More USB DC 5V to DC 12V Step up Cable Module Converter
    In-Stock
    In stock: 10
    DC5.5V-35V Positive Negative Voltage Stabilizing Power Supply Module Robotics Bangladesh DC5.5V-35V Positive Negative Voltage Stabilizing Power Supply Module Robotics Bangladesh

    Reference: RBD-3108

    DC5.5V-35V Positive Negative Voltage Stabilizing Power Supply Module

    (0)
    DC 5.5V–35V Positive & Negative Voltage Stabilizing Module Adjustable output range: 1.22V–16V with precise tuning Supports up to 3A positive and 2A negative output current Low ripple, high stability design for sensitive electronics Built-in over-current, over-voltage, and short-circuit protection Ideal for IoT, DIY electronics, microcontrollers, and...
    BDT 990
    BDT 990 tax incl.
    BDT 990 tax excl.
    BDT 990 tax excl.
    BDT 990 tax incl.
    BDT 990 tax incl.
    BDT 0 Tax
    BDT 990 tax excl.
    BDT 990 tax excl.
    BDT 0 Tax
    BDT 990 tax incl.
    More DC5.5V-35V Positive Negative Voltage Stabilizing Power Supply Module
    In-Stock
    In stock: 19
    Pack 14500 Lithium Battery Charger USB Type-C Robotics Bangladesh

    Reference: RBD-1895

    Brand: RoboticsBD

    14500 Lithium Battery Charger USB Type-C

    (0)
    Input interface: USB Type-C Current Protection: Yes Charging mode: Linear charging. Current: 1A adjustable. Charge precision: 1.5%. Input voltage: 4.5V-5.5V. Full charge voltage: 4.2V.
    BDT 135
    BDT 135 tax incl.
    BDT 135 tax excl.
    BDT 135 tax excl.
    BDT 135 tax incl.
    BDT 135 tax incl.
    BDT 0 Tax
    BDT 135 tax excl.
    BDT 135 tax excl.
    BDT 0 Tax
    BDT 135 tax incl.
    More 14500 Lithium Battery Charger USB Type-C
    In-Stock
    In stock: 11
    WeAct Studio Mini PD Adjustable Power Supply V1 (Buck Converter) Robotics Bangladesh WeAct Studio Mini PD Adjustable Power Supply V1 (Buck Converter) Robotics Bangladesh

    Reference: RBD-4184

    WeAct Studio Mini PD Adjustable Power Supply V1 (Buck Converter)

    (0)
    The WeAct Studio Mini PD Adjustable Power Supply V1 is a compact, high-precision USB-PD / QC programmable buck (step-down) power module, designed for developers, engineers, and electronics enthusiasts. It supports DC input up to 24V, USB-PD 20V, and QC 12V, delivering a stable and adjustable output suitable for testing, prototyping, and embedded system...
    BDT 2,850
    BDT 2,850 tax incl.
    BDT 2,850 tax excl.
    BDT 2,850 tax excl.
    BDT 2,850 tax incl.
    BDT 2,850 tax incl.
    BDT 0 Tax
    BDT 2,850 tax excl.
    BDT 2,850 tax excl.
    BDT 0 Tax
    BDT 2,850 tax incl.
    More WeAct Studio Mini PD Adjustable Power Supply V1 (Buck Converter)
    In stock
    In stock: 5
    LTC1871 Adjustable DC-DC Boost Module Robotics Bangladesh

    Reference: RBD-2460

    LTC1871 Adjustable DC-DC Boost Module

    (0)
    High-efficiency LTC1871-based DC-DC boost converter module with display. Achieves up to 96.4% efficiency using advanced MOSFET on-resistance detection. Supports wide voltage operation, delivering up to 128W output power when input/output >20V. Built with low ESR capacitors for reduced ripple and stable performance. Features imported MOSFETs, Schottky...
    BDT 495
    BDT 495 tax incl.
    BDT 495 tax excl.
    BDT 495 tax excl.
    BDT 495 tax incl.
    BDT 495 tax incl.
    BDT 0 Tax
    BDT 495 tax excl.
    BDT 495 tax excl.
    BDT 0 Tax
    BDT 495 tax incl.
    More LTC1871 Adjustable DC-DC Boost Module
    In-Stock
    In stock: 8
    Automatic Switching Module Charging Control Board DC 12V 10A Robotics Bangladesh Automatic Switching Module Charging Control Board DC 12V 10A Robotics Bangladesh

    Reference: RBD-2843

    Automatic Switching Module Charging Control Board DC 12V 10A

    (0)
    Automatic switching module for uninterrupted power supply Seamlessly switches between DC power supply and battery backup Supports DC 12V input with up to 10A current capacity Built-in under-voltage and over-voltage protection Simultaneously powers the load and charges the battery Compact, reliable, and easy to integrate into backup systems
    BDT 850
    BDT 850 tax incl.
    BDT 850 tax excl.
    BDT 850 tax excl.
    BDT 850 tax incl.
    BDT 850 tax incl.
    BDT 0 Tax
    BDT 850 tax excl.
    BDT 850 tax excl.
    BDT 0 Tax
    BDT 850 tax incl.
    More Automatic Switching Module Charging Control Board DC 12V 10A
    In-Stock
    In stock: 18
    KA2284 Power Level Indicator Module Robotics Bangladesh KA2284 Power Level Indicator Module Robotics Bangladesh

    Reference: RBD-3289

    KA2284 Power Level Indicator Module

    (0)
    Logarithmic voltage level indicator using the KA2284 LED driver IC. Displays voltage levels via a 5-segment LED bar (3 green, 1 yellow, 1 red). Supports both AC and DC voltage monitoring with jumper selection. Adjustable voltage range using onboard potentiometer for precise tuning. Wide operating voltage range (3.5V–16V) for versatile applications. Ideal...
    BDT 250
    BDT 250 tax incl.
    BDT 250 tax excl.
    BDT 250 tax excl.
    BDT 250 tax incl.
    BDT 250 tax incl.
    BDT 0 Tax
    BDT 250 tax excl.
    BDT 250 tax excl.
    BDT 0 Tax
    BDT 250 tax incl.
    More KA2284 Power Level Indicator Module
    In-Stock
    In stock: 49
    LM2577 Adjustable DC-DC Boost Module Robotics Bangladesh

    Reference: RBD-2449

    LM2577 Adjustable DC-DC Boost Module

    (0)
    LM2577 adjustable step-up (boost) converter module Input voltage: 3.5V – 35V, Output voltage: 5V – 56V Delivers up to 2A output current (power 9W – 45W depending on setup) Built-in current and thermal limiting for safe operation Compact design with onboard power indicator LED Ideal for DIY electronics, robotics, battery-powered projects, and prototyping
    BDT 390
    BDT 390 tax incl.
    BDT 390 tax excl.
    BDT 390 tax excl.
    BDT 390 tax incl.
    BDT 390 tax incl.
    BDT 0 Tax
    BDT 390 tax excl.
    BDT 390 tax excl.
    BDT 0 Tax
    BDT 390 tax incl.
    More LM2577 Adjustable DC-DC Boost Module
    In-Stock
    In stock: 47
    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter Robotics Bangladesh

    Reference: RBD-0406

    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter

    (0)
    Input voltage: 4.5-35V, Output voltage: (3-35V) continuously adjustable (recommended load debugging). Minimum pressure: 1.5V Output current: rated current 2A, 3A maximum Output Power: 15W maximum. RoboticsBD
    BDT 75
    BDT 75 tax incl.
    BDT 75 tax excl.
    BDT 75 tax excl.
    BDT 75 tax incl.
    BDT 75 tax incl.
    BDT 0 Tax
    BDT 75 tax excl.
    BDT 75 tax excl.
    BDT 0 Tax
    BDT 75 tax incl.
    More HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter
    In-Stock
    In stock: 124
    DC16V2A LC Power Filter Video Signal Noise Suppression for FPV Transmission Robotics Bangladesh

    Reference: RBD-3748

    DC16V2A LC Power Filter Video Signal Noise Suppression for FPV Transmission

    (0)
    High-Efficiency Filtering: Classic LC filter design effectively reduces noise from DC power supplies, eliminating ripple interference and enhancing FPV video clarity and stability.
    BDT 490
    BDT 490 tax incl.
    BDT 490 tax excl.
    BDT 490 tax excl.
    BDT 490 tax incl.
    BDT 490 tax incl.
    BDT 0 Tax
    BDT 490 tax excl.
    BDT 490 tax excl.
    BDT 0 Tax
    BDT 490 tax incl.
    More DC16V2A LC Power Filter Video Signal Noise Suppression for FPV Transmission
    In stock
    In stock: 8
    Type-C USB Input High Current 3A Polymer Ternary Lithium Battery Quick Fast Charging Board Robotics Bangladesh Type-C USB Input High Current 3A Polymer Ternary Lithium Battery Quick Fast Charging Board Robotics Bangladesh

    Reference: RBD-2173

    Type-C USB Input High Current 3A Polymer Ternary Lithium Battery Quick Fast Charging Board

    (0)
    High current 3A charging board for Type-C USB input Adjustable charging current through resistance adjustment Optional cut-off voltage of 4.2V or 4.35V Efficient working effects with a polymer ternary lithium battery Note: No power indicator or battery protection function included
    BDT 199
    BDT 199 tax incl.
    BDT 199 tax excl.
    BDT 199 tax excl.
    BDT 199 tax incl.
    BDT 199 tax incl.
    BDT 0 Tax
    BDT 199 tax excl.
    BDT 199 tax excl.
    BDT 0 Tax
    BDT 199 tax incl.
    More Type-C USB Input High Current 3A Polymer Ternary Lithium Battery Quick Fast Charging Board
    In-Stock
    In stock: 61
    RS-25-5 25W 5V 5A Switching SMPS Power Supply Robotics Bangladesh

    Reference: RBD-3060

    RS-25-5 25W 5V 5A Switching SMPS Power Supply

    (0)
    RS-25-5 Switching Power Supply delivers 5V 5A, 25W output Wide AC input range (100–120V / 200–240V) for global use High-efficiency SMPS design reduces energy loss and heat Compact, durable metal casing with enhanced heat dissipation Built-in protections: overload, short circuit, over-voltage Ideal for microcontrollers, LED strips, IoT, and DIY electronics
    BDT 1,250
    BDT 1,250 tax incl.
    BDT 1,250 tax excl.
    BDT 1,250 tax excl.
    BDT 1,250 tax incl.
    BDT 1,250 tax incl.
    BDT 0 Tax
    BDT 1,250 tax excl.
    BDT 1,250 tax excl.
    BDT 0 Tax
    BDT 1,250 tax incl.
    More RS-25-5 25W 5V 5A Switching SMPS Power Supply
    Last items in stock
    In stock: 1

    Follow us on Facebook