BQ29411DCTT

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BQ294711DSGT

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BQ29729DSER

Texas Instruments BQ29729DSER

Price $0.97 $0.52 $0.65 $0.61 $0.54 $1.00 $0.34
RoHS Yes Yes Yes Compliant Compliant Compliant Yes Yes Yes Compliant
Lead Status Yes Yes Yes No No No Yes Yes Yes No
Function Protection Protection Protection Protection Protection Protection
Approx. Price (US$) 0.27 | 1ku 0.27 | 1ku 0.30 | 1ku 0.30 | 1ku 0.27 | 1ku 2.00 | 1ku 0.21 | 1ku
Rating Catalog Catalog Catalog Catalog Catalog Catalog
Package Group WSON WSON WSON WSON WSON DSBGA WSON
Communication Interface No Communication No Communication No Communication No Communication No Communication No Communication
# Series Cells (Min) 2 2 2 2 1
Typical Operating Current(Typ)(uA) 1 1 1 1 1 4
# Series Cells (Max) 4 4 4 4 1
Vin(Max)(V) 20 20 20 20 20 8
Battery Over-Voltage Protection(Typ)(V) 4.325 4.45 4.5 4.45 4.275
Protection Feature(s) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-current (OCP),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV)
Special Features LDO,Programmable EEPROM or EPROM LDO,Programmable EEPROM or EPROM N/A Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM
Number of Series Cells(Max) 4
Number of Series Cells(Min) 2
Cell Chemistry Li-Ion/Li-Polymer
Package Size mm2
Operating Vin(Max)(V) 14
USB Feature USB PSEL
# Series Cells 1
Control Interface I2C,Standalone (RC-Settable)
Charge Current(Max)(A) 3
Battery Charge Voltage(V) Adjustable