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Standalone, 2-cell, 2-A boost-mode battery charger for USB input

Availability: 1,000


Package | PIN: VQFN (RGE) | 24
Temp: I (-40 to 85)
Package qty | Carrier: 250 | SMALL T&R
Qty Price
1-99 $3.37
100-249 $2.96
250-999 $2.07
1,000+ $1.67


  • High-efficiency 2-A, 1.5-MHz switch mode boost charger
    • 93.4% Charge efficiency at 5-V adapter, 7.6-V battery, 1-Acharge
    • Optimized for USBinput and 2-cell Li-Ion battery
  • Single input to support USB input adapters
    • Supports4.3-V to 6.2-V input voltage range with 20-V absolute maximuminput voltage rating
    • Input current limit (500 mA to 3.3A) to support USB2.0, USB3.0standard adapters
    • Integrated USB D+/D- auto-detect USB SDP, CDP,DCP, and non-standard adapters
  • Standalone function with PowerPath management
    • Highest battery discharge efficiency with17-mΩ battery discharge MOSFET
    • Narrow VDC (NVDC) PowerPath management
      • Instant-on works with no battery or deeply discharged battery
      • Ideal diode operation in battery supplement mode
    • Adjustable charge voltage with VSET pin supports 8.2 V, 8.4V, 8.7 V, and 8.8 V
    • Adjustable charge current with ICHGSET pin supports 100 to2200 mA
    • Adjustable input current limit with ILIM pin
  • Input current optimizer (ICO) to maximize input power without overloading adapters
  • High integration includes all MOSFETs, current sensing and loop compensation
  • High accuracy
    • ±0.5% Charge voltage regulation
    • ±5% Charge current regulation
    • ±7.5%Input current regulation
  • Safety
    • Battery temperature sensing in charge
    • Thermal regulation and thermal shutdown

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Texas Instruments  BQ25886RGET

The BQ25886 is a highly-integrated 2-A boost switch-mode batterycharge management and system PowerPath management whichenables instant power on and provides accurate termination control device for 2-cell (2s)Li-Ion and Li-polymer battery. The BQ25886 is a standalonesolution with PowerPath and OTG.