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BQ27421YZFT-G1B

Texas Instruments BQ27421YZFT-G1B

BQ27621YZFT-G1A

Texas Instruments BQ27621YZFT-G1A

BQ294512DRVR

Texas Instruments BQ294512DRVR

BQ2954SN

Texas Instruments BQ2954SN

BQ29703DSET

Texas Instruments BQ29703DSET

BQ29732DSET

Texas Instruments BQ29732DSET

BQ2060A-E619DBQG4

Texas Instruments BQ2060A-E619DBQG4

BQ20Z45DBTR

Texas Instruments BQ20Z45DBTR

BQ25505EVM-218

Texas Instruments BQ25505EVM-218

BQ27542EVM

Texas Instruments BQ27542EVM

Price $1.99 $2.05 $0.41
RoHS Compliant Compliant Yes Yes Yes Compliant Compliant Yes Not Compliant Not Compliant
Lead Status No No Yes Yes Yes No Yes Yes No No
Pin/Package 9DSBGA 9DSBGA
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Lead Acid,Li-Ion/Li-Polymer,NiCd,NiMH
Communication Interface I2C I2C No Communication No Communication No Communication SMBus,HDQ
Operating Temperature Range(C) -40 to 85 -40 to 85 -20 to 70
Rating Catalog Catalog Catalog Catalog Catalog
Package Size mm2 mm2 mm2
Battery Capacity(Max)(mAh) 8000 6000 10000
Package Group DSBGA DSBGA WSON PDIP,SOIC WSON WSON SSOP
External Capacity Indication None None LED
Approx. Price (US$) 1.05 | 1ku 1.25 | 1ku 0.24 | 1ku 2.10 | 1ku 0.21 | 1ku 0.21 | 1ku
Battery Capacity(Min)(mAh) 100 100 800
Gas Gauge Algorithm IT (High accuracy) Dynamic Voltage Correlation CEDV
# Series Cells Single Cell Single Cell 2,3,4 2-4 Cells
Implementation System System Pack
Special Features No Sense Resistor Required Temp Monitoring (Thermistor Pin) Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM
Function Protection Protection Protection
# Series Cells (Min) 2 1 1
Typical Operating Current(Typ)(uA) 1 4 4
Battery Over-Voltage Protection(Typ)(V) 4.4 4.425 4.28
# Series Cells (Max) 3 1 1
Protection Feature(s) Over-voltage (OV) Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV) Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV)
Vin(Max)(V) 25 8 8
Absolute Vin (safety rating)(Max)((V)) 7
Control Interface Standalone (RC-Settable)
Charge Current(Max)(A) 2
Operating Vin(Max)(V) 5.5
Battery Charge Voltage(V) Adjustable
Estimated Package Size (WxL)(mm2) [pf]28SSOP[/pf]