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BQ2002GSNTRG4

Texas Instruments BQ2002GSNTRG4

BQ24401PWRG4

Texas Instruments BQ24401PWRG4

BQ2000TPWRG4

Texas Instruments BQ2000TPWRG4

BQ2084DBTG4

Texas Instruments BQ2084DBTG4

BQ2084RTTT-V140

Texas Instruments BQ2084RTTT-V140

BQ24257RGET

Texas Instruments BQ24257RGET

BQ2205LYPWRG4

Texas Instruments BQ2205LYPWRG4

BQ24073RGTRG4

Texas Instruments BQ24073RGTRG4

BQ2054PNE4

Texas Instruments BQ2054PNE4

BQ29703DSER

Texas Instruments BQ29703DSER

Price $2.07
RoHS Not Compliant Compliant Compliant Compliant Compliant Yes Compliant Compliant Yes Compliant
Lead Status No No No No Yes No No Yes No
Absolute Vin (safety rating)(Max)((V)) 7 7 7 28 7
Operating Vin(Min)(V) 4 4 4 4.35 4.5
Cell Chemistry NiCd,NiMH NiCd,NiMH Li-Ion/Li-Polymer,NiCd,NiMH Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) I2C,Standalone Standalone (RC-Settable)
Special Features Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Under Voltage Protection Battery Backup Switchover,Chip Enable Gating Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source)
Operating Vin(Max)(V) 6 6 6 6.4 5.5
Approx. Price (US$) 0.89 | 1ku 1.55 | 1ku 1.84 | 1ku 1.00 | 1ku 1.75 | 1ku 0.85 | 1ku 3.05 | 1ku 0.20 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2 mm2
# Series Cells 1,2,3,4 1,2,3,4 Single Cell 1
Control Topology Switch-Mode Buck Switch-Mode Buck Switch-Mode Buck Linear Switch-Mode Buck
Package Group PDIP,SOIC SOIC,TSSOP PDIP,SOIC,TSSOP TSSOP QFN PDIP,SOIC WSON
Charge Current(Max)(A) 2 2 2 2 1.5 2
Battery Charge Voltage(V) Adjustable Adjustable Adjustable
Battery Charge Voltage(Max)(V) 8 4.2 20
Features Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Over-current in Charge (OCC),Over-current in Discharge (OCD),Over-voltage (OV),Short-circuit Discharge (SCD),Under-voltage (UV)
USB Feature N/A N/A
Number of Series Cells 1,2,3,4 2,3,4
Battery Charge Voltage(Min)(V) 0.95 4.2 0
Vin(Max)(V) 20 8
Charging Control Topology Switchmode Buck
Operating Temperature Range(C) -20 to 70
Output Driver Type / Reset Output Active-low,Open-drain
Rating Catalog Catalog
VCC(Min)(V) 3
Threshold Voltage 1(Typ)(V) 2.9
Watchdog Timer WDI(sec) None
Reset Threshold Accuracy(%) 1.7
Iq(Typ)(uA) 210
Monitored Voltage 1 (typ)(Nom)(V) 3.3
Time Delay(ms) 30
# of supplies monitored 1
VCC(Max)(V) 3.6
Function Protection
Number of Series Cells(Max) 1
Communication Interface No Communication
Typical Operating Current(Typ)(uA) 4
Number of Series Cells(Min) 1