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BQ2057CDGK

Texas Instruments BQ2057CDGK

Price $0.59 $1.01 $0.54 $1.01 $2.09 $4.87
RoHS Compliant Yes Compliant Yes Yes Compliant Yes Yes Yes Yes
Lead Status No Yes No Yes Yes No Yes Yes Yes Yes
Function Protection Protection
Approx. Price (US$) 0.27 | 1ku 0.30 | 1ku 1.84 | 1ku 0.89 | 1ku 0.89 | 1ku 0.89 | 1ku 2.26 | 1ku 0.70 | 1ku
Rating Catalog Catalog
Package Group WSON WSON PDIP,SOIC,TSSOP SOIC PDIP,SOIC PDIP,SOIC SOIC SOIC,TSSOP,VSSOP
Communication Interface No Communication No Communication
# Series Cells (Min) 2 2
Typical Operating Current(Typ)(uA) 1 1
# Series Cells (Max) 4 4
Vin(Max)(V) 20 20
Battery Over-Voltage Protection(Typ)(V) 4.35 4.5
Protection Feature(s) Over-voltage (OV) Over-voltage (OV)
Special Features LDO,Programmable EEPROM or EPROM Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin)
Absolute Vin (safety rating)(Max)((V)) 7 7 7 7 7 18
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable)
Operating Vin(Max)(V) 6 6 6 6 5.5 15
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Cell Chemistry Li-Ion/Li-Polymer,NiCd,NiMH NiCd,NiMH NiCd,NiMH NiCd,NiMH
# Series Cells 1,2,3,4 1
Charge Current(Max)(A) 2 2 2 2 2 2
Battery Charge Voltage(V) Adjustable Adjustable Adjustable Adjustable Adjustable 4.2 (Fixed)