BQ25883 Series
I2C 2 cell 2A Boost battery charger for USB input in a WQFN package with Power Path
Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/
Catalog
I2C 2 cell 2A Boost battery charger for USB input in a WQFN package with Power Path
| Part | Operating Temperature [Max] | Operating Temperature [Min] | Charge Current - Max [Max] | Fault Protection | Programmable Features | Interface | Current - Charging | Battery Pack Voltage | Battery Chemistry | Package / Case | Number of Cells | Voltage - Supply (Max) [Max] | Supplier Device Package | Mounting Type | Primary Attributes | Type | Secondary Attributes | Supplied Contents | Utilized IC / Part | Function |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments BQ25883RGER | 85 °C | -40 °C | 2.2 A | Over Current, Over Temperature, Over Voltage, Short Circuit | Current | I2C | Constant | 9.2 V | Lithium Ion/Polymer | 24-VFQFN Exposed Pad | 2 | 6.2 V | 24-VQFN (4x4) | Surface Mount | ||||||
Texas Instruments BQ25883RGET | 85 °C | -40 °C | 2.2 A | Over Current, Over Temperature, Over Voltage, Short Circuit | Current | I2C, USB | Constant | 9.2 V | Lithium Ion/Polymer | 24-VFQFN Exposed Pad | 2 | 6.2 V | 24-VQFN (4x4) | Surface Mount | ||||||
Texas Instruments BQ25883EVM | Li-Ion / Li-Pol (2 Cells) | Power Management | On-Board LEDs, Test Points | Board(s) | BQ25883 | Battery Charger |
Key Features
• High-efficiency 2-A, 1.5MHz switch mode boost charger93.4% Charge efficiency at 5V adapter, 7.6-V battery, 1-A chargeOptimized for USB input and 2-cell Li-Ion batterySelectable low power PFM mode for light load operationSingle input to support USB input adaptersSupports 3.9 V – 6.2 V input voltage range with 20-V absolute maximum input voltage ratingInput current limit (500 mA to 3.3 A with 100-mA resolution) to support USB2.0, USB3.0 standard adaptersMaximum power tracking by input voltage limit up-to 5.5 VIntegrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-standard adaptersPower path management and I2C controlHighest battery discharge efficiency with 17mΩ battery discharge MOSFETNarrow VDC (NVDC) power path managementInstant-on system on with no battery or deeply discharged batteryIdeal diode operation in battery supplement modeUSB on-the-go (OTG) with adjustable output from 4.5V to 5.5VBuck converter with up-to 2 A output94% Efficiency at 5 V, 1 A outputAccurate constant current (CC) regulation and output short protectionSelectable low power PFM mode for light load operation with out-of-audio optionInput current optimizer (ICO) to maximize input power without overloading adaptersIntegrated 16-bit ADC for system monitoring (BUS voltage and current, each cell voltage, charge current, SYS voltage, and NTC and die temperature)High 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 charge and OTG buck modeThermal regulation and thermal shutdownHigh-efficiency 2-A, 1.5MHz switch mode boost charger93.4% Charge efficiency at 5V adapter, 7.6-V battery, 1-A chargeOptimized for USB input and 2-cell Li-Ion batterySelectable low power PFM mode for light load operationSingle input to support USB input adaptersSupports 3.9 V – 6.2 V input voltage range with 20-V absolute maximum input voltage ratingInput current limit (500 mA to 3.3 A with 100-mA resolution) to support USB2.0, USB3.0 standard adaptersMaximum power tracking by input voltage limit up-to 5.5 VIntegrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-standard adaptersPower path management and I2C controlHighest battery discharge efficiency with 17mΩ battery discharge MOSFETNarrow VDC (NVDC) power path managementInstant-on system on with no battery or deeply discharged batteryIdeal diode operation in battery supplement modeUSB on-the-go (OTG) with adjustable output from 4.5V to 5.5VBuck converter with up-to 2 A output94% Efficiency at 5 V, 1 A outputAccurate constant current (CC) regulation and output short protectionSelectable low power PFM mode for light load operation with out-of-audio optionInput current optimizer (ICO) to maximize input power without overloading adaptersIntegrated 16-bit ADC for system monitoring (BUS voltage and current, each cell voltage, charge current, SYS voltage, and NTC and die temperature)High 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 charge and OTG buck modeThermal regulation and thermal shutdown
Description
AI
The BQ25883 is a highly-integrated 2-A boost switch-mode battery charge management and system power path management device for 2-cell (2s) Li-Ion and Li-polymer battery. The BQ25883 has I2C control with OTG and power path.
The BQ25883 is a highly-integrated 2-A boost switch-mode battery charge management and system power path management device for 2-cell (2s) Li-Ion and Li-polymer battery. The BQ25883 has I2C control with OTG and power path.