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BQ29209DRBR

Texas Instruments BQ29209DRBR

BQ2022LPR

Texas Instruments BQ2022LPR

BQ24740RHDRG4

Texas Instruments BQ24740RHDRG4

BQ24250YFFT

Texas Instruments BQ24250YFFT

BQ25570RGRR

Texas Instruments BQ25570RGRR

BQ24703PWG4

Texas Instruments BQ24703PWG4

BQ25121YFPR

Texas Instruments BQ25121YFPR

BQ29400PW

Texas Instruments BQ29400PW

BQ296112DSGR

Texas Instruments BQ296112DSGR

BQ27421YZFR-G1A

Texas Instruments BQ27421YZFR-G1A

Price $3.61 $4.00 $2.90 $1.02 $0.61
RoHS Yes Yes Compliant Yes Yes Compliant Compliant Yes Yes Compliant
Lead Status Yes Yes No Yes Yes No No Yes Yes No
Approx. Price (US$) 0.30 | 1ku 1.85 | 1ku 3.20 | 1ku 2.10 | 1ku 1.60 | 1ku 0.30 | 1ku 1.05 | 1ku
Function Protection Protection
Battery Over-Voltage Protection(Typ)(V) 4.3 4.5
Typical Operating Current(Typ)(uA) 3 1
Rating Catalog Catalog Catalog
Special Features Cell Balancing Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation Integrated FET,Over Voltage Protection,Solar Input,Under Voltage Protection Power Path Integrated Buck Converter,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation LDO,Programmable EEPROM or EPROM
Vin(Max)(V) 10 20
Communication Interface No Communication No Communication I2C
# Series Cells (Min) 2 2
# Series Cells (Max) 2 4
Package Group SON VQFN DSBGA,VQFN VQFN TSSOP,VQFN DSBGA WSON DSBGA
Protection Feature(s) Over-voltage (OV) Over-voltage (OV)
Charging Control Topology Switching Charger
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Battery Charge Voltage(V) Adjustable 3.5-4.44 Adjustable Adjustable Adjustable
Operating Vin(Min)(V) 4.35 3.4
Cell Chemistry Li-Ion/Li-Polymer Li-Ion,SuperCap,Lead Acid,LiFePO4,NiMH,Li-Polymer,NiCd Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Input Over-Voltage Protection(V) 18.2 5.5
Operating Vin(Max)(V) 18 28 5.5
Absolute Vin (safety rating)(Max)((V)) 22 30 20
# Series Cells 1 Single Cell 2,3,4 1 Single Cell
Control Interface I2C,Standalone (RC-Settable) Standalone (RC-Settable) I2C
Control Topology Switch-Mode Buck Switch-Mode Linear
Charge Current(Max)(A) 2 0.1 10 0.3
Battery Charge Voltage(Min)(V) 2.2
Battery Charge Voltage(Max)(V) 5.5
Primary Charge Termination Method Voltage
Operating Temperature Range(C) -40 to 125 -40 to 85
Pin/Package 9DSBGA
Battery Capacity(Max)(mAh) 8000
External Capacity Indication None
Battery Capacity(Min)(mAh) 100
Gas Gauge Algorithm IT (High accuracy)
Implementation System