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BQ25886RGER
Standalone, 2-cell, 2-A boost-mode battery charger for USB input
Packaging
Package | PIN: | VQFN (RGE) | 24 |
---|---|
Temp: | I (-40 to 85) |
Carrier: | Cut Tape |
Qty | Price |
---|---|
1-9 | $3.50 |
10-24 | $3.15 |
25-99 | $2.93 |
100-249 | $2.57 |
250-499 | $2.41 |
500-749 | $2.05 |
750-999 | $1.73 |
1000+ | $1.65 |
Features
- 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
All trademarks are the property of their respective owners.
Texas Instruments BQ25886RGER
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.