BQ25886 Series
Standalone 2 cell 2A Boost battery charger for USB input with Power Path
Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/
Catalog
Standalone 2 cell 2A Boost battery charger for USB input with Power Path
| Part | Programmable Features | Current - Charging | Package / Case | Interface | Mounting Type | Charge Current - Max [Max] | Supplier Device Package | Voltage - Supply (Max) [Max] | Number of Cells | Battery Chemistry | Fault Protection | Operating Temperature [Max] | Operating Temperature [Min] | Battery Pack Voltage |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments BQ25886RGER | Current | Constant | 24-VFQFN Exposed Pad | USB | Surface Mount | 2.2 A | 24-VQFN (4x4) | 6.2 V | 2 | Lithium Ion/Polymer | Over Current, Over Temperature, Over Voltage, Short Circuit | 85 °C | -40 °C | 9.2 V |
Texas Instruments BQ25886RGET | Current | Constant | 24-VFQFN Exposed Pad | USB | Surface Mount | 2.2 A | 24-VQFN (4x4) | 6.2 V | 2 | Lithium Ion/Polymer | Over Current, Over Temperature, Over Voltage, Short Circuit | 85 °C | -40 °C | 9.2 V |
Key Features
• High-efficiency 2-A, 1.5-MHz switch mode boost charger93.4% Charge efficiency at 5-V adapter, 7.6-V battery, 1-A chargeOptimized for USB input and 2-cell Li-Ion batterySingle input to support USB input adaptersSupports 4.3-V to 6.2-V input voltage range with 20-V absolute maximum input voltage ratingInput current limit (500 mA to 3.3 A) to support USB2.0, USB3.0 standard adaptersIntegrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-standard adaptersStandalone function with PowerPath managementHighest battery discharge efficiency with 17-mΩ battery discharge MOSFETNarrow VDC (NVDC) PowerPath managementInstant-on works with no battery or deeply discharged batteryIdeal diode operation in battery supplement modeAdjustable charge voltage with VSET pin supports 8.2 V, 8.4 V, 8.7 V, and 8.8 VAdjustable charge current with ICHGSET pin supports 100 to 2200 mAAdjustable input current limit with ILIM pinInput current optimizer (ICO) to maximize input power without overloading adaptersHigh integration includes all MOSFETs, current sensing and loop compensationHigh accuracy±0.5% Charge voltage regulation±5% Charge current regulation±7.5% Input current regulationSafetyBattery temperature sensing in chargeThermal regulation and thermal shutdownHigh-efficiency 2-A, 1.5-MHz switch mode boost charger93.4% Charge efficiency at 5-V adapter, 7.6-V battery, 1-A chargeOptimized for USB input and 2-cell Li-Ion batterySingle input to support USB input adaptersSupports 4.3-V to 6.2-V input voltage range with 20-V absolute maximum input voltage ratingInput current limit (500 mA to 3.3 A) to support USB2.0, USB3.0 standard adaptersIntegrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-standard adaptersStandalone function with PowerPath managementHighest battery discharge efficiency with 17-mΩ battery discharge MOSFETNarrow VDC (NVDC) PowerPath managementInstant-on works with no battery or deeply discharged batteryIdeal diode operation in battery supplement modeAdjustable charge voltage with VSET pin supports 8.2 V, 8.4 V, 8.7 V, and 8.8 VAdjustable charge current with ICHGSET pin supports 100 to 2200 mAAdjustable input current limit with ILIM pinInput current optimizer (ICO) to maximize input power without overloading adaptersHigh integration includes all MOSFETs, current sensing and loop compensationHigh accuracy±0.5% Charge voltage regulation±5% Charge current regulation±7.5% Input current regulationSafetyBattery temperature sensing in chargeThermal regulation and thermal shutdown
Description
AI
The BQ25886 is a highly-integrated 2-A boost switch-mode battery charge management and system PowerPath management which enables instant power on and provides accurate termination control device for 2-cell (2s) Li-Ion and Li-polymer battery. The BQ25886 is a standalone solution with PowerPath and OTG.
The BQ25886 is a highly-integrated 2-A boost switch-mode battery charge management and system PowerPath management which enables instant power on and provides accurate termination control device for 2-cell (2s) Li-Ion and Li-polymer battery. The BQ25886 is a standalone solution with PowerPath and OTG.