MP2762A 4-21V I2C-Controlled 6A Buck or Boost Charger QFN-30
MP2762A 4-21V I2C-Controlled 6A Buck or Boost Charger QFN-30

MP2762A 4-21V I2C-Controlled 6A Buck or Boost Charger QFN-30

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pMPS MP2762A — I2C-Controlled 6A Buck or Boost Charger, 4-21V input, 6 A output, QFN-30./p
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    MP2762A 4-21V I2C-Controlled 6A Buck or Boost Charger QFN-30

    The MPS MP2762A is a I2C-Controlled 6A Buck or Boost Charger. It operates from a 4 V to 21 V input and is rated for 6 A. It is supplied in a QFN-30 package.

    The MP2762A is a highly integrated buck or boost charger IC with narrow voltage DC (NVDC) power path management and USB On- the-Go (OTG) for battery packs with two cells in series.

    Key Specifications

    Part NumberMP2762A
    FunctionI2C-Controlled 6A Buck or Boost Charger
    Input Voltage4 V to 21 V
    Current Rating6 A
    InterfaceI²C
    PackageQFN-30
    Ordering CodesMP2762A

    Features

    • Buck or Boost Charger for Battery Packs with Two Cells in Series
    • NVDC Power Management
    • All MOSFETs Integrated
    • 4V to 21V Operation Voltage Range
    • Up to 28V (20ns) Sustainable Input Voltage
    • Dual-Phase Interleaving in Buck Charging Mode
    • Configurable Input Voltage Limit
    • Up to 6A Configurable Input Current Limit
    • Up to 6A Configurable Charge Current
    • Configurable Battery-Full Voltage Up to 9V

    Typical Application Circuit

    MP2762A typical application circuit
    MP2762A typical application circuit, as published in the MPS datasheet.

    Applications

    • Smartphones with Two Cells in Series
    • Bluetooth Speakers

    Design Notes

    • Charge current accuracy depends on the sense resistor tolerance, so use a 1% or better part and keep its traces Kelvin-connected.
    • Wire the NTC input for JEITA profile control if the pack is charged over temperature.
    • Set the input current limit to what the adapter can actually deliver; a limit above the adapter rating causes the input rail to collapse mid-charge.
    • Termination current and recharge threshold dominate cycle life in shallow-cycling products.

    Common Questions

    What input voltage does the MP2762A support?
    4 V to 21 V. The rated output is 6 A.
    Which package and ordering codes apply to the MP2762A?
    QFN-30; order codes include MP2762A.
    What are the defining features of the MP2762A?
    Buck or Boost Charger for Battery Packs with Two Cells in Series NVDC Power Management

    Shenzhen Gaorunxin Technology Co., Ltd

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