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    BQ25185 USB / DC / Solar Li-ion Battery Charger with 5V Boost Converter Board Robotics Bangladesh
    • BQ25185 USB / DC / Solar Li-ion Battery Charger with 5V Boost Converter Board Robotics Bangladesh
    • BQ25185 USB / DC / Solar Li-ion Battery Charger with 5V Boost Converter Board Robotics Bangladesh

    BQ25185 USB / DC / Solar Li-ion Battery Charger with 5V Boost Converter Board

    RBD-4114

    The BQ25185 charger board is a compact power management solution for single-cell lithium-ion or lithium-polymer batteries. It supports charging from USB Type-C, DC input, or solar panels and includes an onboard 5V boost converter to power 5V electronics directly from a battery.

    BDT 1,999
    BDT 1,999 BDT 1,999 BDT 1,999 BDT 1,999
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    BDT 1,999 Tax excluded
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    Description

    Short Description

    The BQ25185 charger board is a compact power management solution for single-cell lithium-ion or lithium-polymer batteries. It supports charging from USB Type-C, DC input, or solar panels and includes an onboard 5V boost converter to power 5V electronics directly from a battery.


    Key Features

    • Single-cell Li-ion / LiPo battery charger

    • Supports USB, DC, and solar charging sources

    • Integrated power-path management

    • Onboard 5V boost converter

    • Adjustable charging current

    • Regulated 5V output for external loads

    • Status indication LEDs


    Technical Specifications

    Charging and Power Management

    • Charger IC: BQ25185

    • Boost Converter IC: TPS61023

    • Battery Type: Single-cell Li-ion / LiPo

    • Recommended Battery Capacity: 500mAh or higher

    • USB Input: USB Type-C, 5V up to 1A

    • DC / Solar Input Voltage: 5V to 18V

    • Default Charge Current: 1A

    • Optional Charge Current: 500mA (via jumper)

    Output

    • Boost Output Voltage: 5V (regulated)

    • Maximum Output Current: Up to 1A

    • Startup Load Requirement: Less than 200mA recommended

    Indicators and Control

    • Charging LED: Orange

    • Fault LED: Red

    • Output Indicator LED: Green

    • Enable Pad: Enables or disables the 5V boost converter

    Connectors

    • Battery Connector: JST PH 2-pin

    • USB Connector: USB Type-C

    • Load Output: Terminal block

    • DC / Solar Input: Edge pads


    Applications / Use Cases

    • Battery-powered 5V microcontroller projects

    • Portable electronics and IoT devices

    • Solar-powered embedded systems

    • USB-powered development boards

    • Remote sensor and data logger applications


    How to Use

    • Connect a single-cell Li-ion or LiPo battery to the JST PH connector

    • Supply power via USB Type-C, DC input, or a suitable solar panel

    • Connect your circuit to the 5V output terminal block

    • Adjust the charging current using the onboard jumper if required


    Package Includes

    • 1 x BQ25185 USB / DC / Solar charger board with 5V boost converter


    Notes / Warnings

    • Designed for single-cell lithium batteries only

    • 5V boost converter may stall if the load exceeds 200mA at startup

    • Output current is limited to approximately 1A

    • High DC input voltage may cause heat dissipation

    • Solar operation is optimized for 5V to 7V panels


    The BQ25185 charger board with 5V boost converter provides a complete solution for charging and powering 5V electronics from a single lithium battery. With multiple charging options and integrated power-path management, it is suitable for portable, solar, and embedded power applications.

    Product Details
    RBD-4114
    1 Item

    Specific References

    EAN13
    4114
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