BQ25883 2-cell, 2-A boost 2C controlled battery charger for USB input in a WQFN package | TI.com

BQ25883
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2-cell, 2-A boost 2C controlled battery charger for USB input in a WQFN package

2-cell, 2-A boost 2C controlled battery charger for USB input in a WQFN package - BQ25883
Datasheet
BQ25883 2-Cell, 2-A Boost-Mode Battery Charger With Power Path, USB On-The-Go Boost (OTG) For USB Input datasheet (Rev. A)
 

Description

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.

Features

  • High-efficiency 2-A, 1.5MHz switch mode boost charger
    • 93.4% Charge efficiency at 5V adapter, 7.6-V battery, 1-A charge
    • Optimized for USB input and 2-cell Li-Ion battery
    • Selectable low power PFM mode for light load operation
  • Single input to support USB input adapters
    • Supports 3.9 V – 6.2 V input voltage range with 20-V absolute maximum input voltage rating
    • Input current limit (500 mA to 3.3 A with 100-mA resolution) to support USB2.0, USB3.0 standard adapters
    • Maximum power tracking by input voltage limit up-to 5.5 V
    • Integrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-standard adapters
  • Power path management and I2C control
    • Highest battery discharge efficiency with 17mΩ battery discharge MOSFET
    • Narrow VDC (NVDC) power path management
      • Instant-on system on with no battery or deeply discharged battery
      • Ideal diode operation in battery supplement mode
  • USB on-the-go (OTG) with adjustable output from 4.5V to 5.5V
    • Buck converter with up-to 2 A output
    • 94% Efficiency at 5 V, 1 A output
    • Accurate constant current (CC) regulation and output short protection
    • Selectable low power PFM mode for light load operation with out-of-audio option
  • Input current optimizer (ICO) to maximize input power without overloading adapters
  • Integrated 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 compensation
  • High accuracy
    • ±0.5% Charge voltage regulation
    • ±5% Charge current regulation
    • ±7.5% Input current regulation
  • Safety
    • Battery temperature sensing in charge and OTG buck mode
    • Thermal regulation and thermal shutdown

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Parametrics

Compare all products in Battery charger ICs Email Download to Excel
Part number Order Number of series cells Function Cell chemistry Charge current (Max) (A) Operating Vin (Min) (V) Operating Vin (Max) (V) Absolute Vin (safety rating) (Max) ((V)) Battery charge voltage (Min) (V) Battery charge voltage (Max) (V) Features Control interface Control topology Rating Operating temperature range (C) Package Group Package size: mm2:W x L (PKG)
BQ25883 Order now 2     Charger     Li-Ion/Li-Polymer     2.2     3.9     6.2     20     6.8     9.2     ICO
IINDPM
Integrated ADC
Integrated FET
Integrated LDO
JEITA BAT Temp Monitoring (Thermistor Pin)
OVP
Power Path
Thermal Regulation
USB OTG
USB C/PD
USB D+/D-/BC1.2
UVLO
VINDPM    		 I2C     Switch-Mode Boost     Catalog     -40 to 85     VQFN | 24     24VQFN: 16 mm2: 4 x 4 (VQFN | 24)    
BQ25882 Order now 2     Charger     Li-Ion/Li-Polymer     2.2     3.9     6.2     20     6.8     9.2     ICO
IINDPM
Integrated ADC
Integrated FET
Integrated LDO
JEITA BAT Temp Monitoring (Thermistor Pin)
OVP
Power Path
Thermal Regulation
USB OTG
USB C/PD
USB D+/D-/BC1.2
UVLO
VINDPM    		 I2C     Switch-Mode Boost     Catalog     -40 to 85     DSBGA | 25     25DSBGA: 5 mm2: 2.2 x 2.2 (DSBGA | 25)    
BQ25886 Order now 2     Charger     Li-Ion/Li-Polymer     2.2     3.9     6.2     20     8.2     8.8     ICO
IINDPM
Integrated FET
JEITA BAT Temp Monitoring (Thermistor Pin)
OVP
Power Path
Thermal Regulation
USB OTG
USB D+/D-/BC1.2
UVLO
VINDPM    		 Standalone
Standalone (RC-Settable)    		 Switch-Mode Boost     Catalog     -40 to 85     VQFN | 24     24VQFN: 16 mm2: 4 x 4 (VQFN | 24)    
BQ25887 Order now 2     Charger     Li-Ion/Li-Polymer     2.2     3.9     6.2     20     6.8     9.2     ICO
IINDPM
Integrated ADC
Integrated FET
JEITA BAT Temp Monitoring (Thermistor Pin)
OVP
Thermal Regulation
UVLO
VINDPM
Cell Balancing    		 I2C     Switch-Mode Boost     Catalog     -40 to 85     VQFN | 24     24VQFN: 16 mm2: 4 x 4 (VQFN | 24)