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BQ2002FPN

Texas Instruments BQ2002FPN

BQ2057CDGKRG4

Texas Instruments BQ2057CDGKRG4

BQ2954SNTR

Texas Instruments BQ2954SNTR

BQ2022DBZRG4

Texas Instruments BQ2022DBZRG4

BQ24187YFFT

Texas Instruments BQ24187YFFT

BQ29704DSER

Texas Instruments BQ29704DSER

BQ27505YZGT-J5

Texas Instruments BQ27505YZGT-J5

BQ24260YFFT

Texas Instruments BQ24260YFFT

BQ24901PWG4

Texas Instruments BQ24901PWG4

BQ29311PWR

Texas Instruments BQ29311PWR

Price $2.09 $3.91 $3.46 $4.11
RoHS Yes Compliant Compliant Compliant Yes Yes Yes Compliant Compliant Compliant
Lead Status Yes No No No Yes Yes Yes No No No
Absolute Vin (safety rating)(Max)((V)) 7 18 7
Operating Vin(Min)(V) 4
Cell Chemistry NiCd,NiMH Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Battery Charge Voltage(Min)(V) 0
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) I2C I2C
Special Features Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) JEITA BAT Temp Monitoring,Over Voltage Protection,Standard BAT Temp Monitoring,Under Voltage Protection Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Power Path,Standard BAT Temp Monitoring,Under Voltage Protection
Battery Charge Voltage(Max)(V) 20
Operating Vin(Max)(V) 6 15 5.5
USB Feature N/A USB D+/D-,USB OTG,USB-Friendly
Approx. Price (US$) 0.89 | 1ku 0.70 | 1ku 2.10 | 1ku 0.21 | 1ku 1.75 | 1ku
Package Size mm2 mm2 mm2
Number of Series Cells 1,2,3,4
Control Topology Switch-Mode Buck
Package Group PDIP,SOIC SOIC,TSSOP,VSSOP PDIP,SOIC WSON DSBGA DSBGA,VQFN
Charge Current(Max)(A) 2 2 2 2 3
Battery Charge Voltage(V) 4.2 (Fixed) Adjustable 3.6 Programmable
# Series Cells 1 2,3,4 Single Cell Single Cell Single Cell
Charging Control Topology Switchmode Buck Switchmode Buck
Vin(Max)(V) 30 8 30
Battery Over-Voltage Protection(Typ)(V) 4.425
Rating Catalog Catalog
Typical Operating Current(Typ)(uA) 4
# Series Cells (Max) 1
Communication Interface No Communication I2C
Protection Feature(s) Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV)
Function Protection Charger
# Series Cells (Min) 1
Battery Capacity(Min)(mAh) 300
Implementation System
Gas Gauge Algorithm Impedance Track
Operating Temperature Range(C) -40 to 85 -40 to 85
Battery Capacity(Max)(mAh) 8000
External Capacity Indication None
Input Over-Voltage Protection(V) 10.5
Estimated Package Size (WxL)(mm2) ,[pf]24VQFN[/pf]