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BQ29312APWRG4

Texas Instruments BQ29312APWRG4

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BQ24001RGWRG4

Texas Instruments BQ24001RGWRG4

Price $0.45 $1.04 $4.87 $7.20
RoHS Compliant Yes Not Compliant Yes Compliant Yes Yes Compliant Compliant Not Compliant
Lead Status No Yes Yes No Yes Yes No No
Rating Catalog Catalog Catalog
Typical Operating Current(Typ)(uA) 60 400 400
Battery Over-Voltage Protection(Typ)(V) 4.3 4.35 4.35
# Series Cells (Min) 2 1 1
# Series Cells (Max) 4 1 1
Package Group VQFN WSON WSON WSON SOIC MSOP-PowerPAD SSOP
Vin(Max)(V) 25 30 30
Approx. Price (US$) 0.90 | 1ku 0.40 | 1ku 1.10 | 1ku 0.35 | 1ku 2.26 | 1ku 0.89 | 1ku
Communication Interface I2C No Communication No Communication HDQ
Protection Feature(s) Over-voltage (OV),Under-voltage (UV),Over-current (OCP),Short-circuit Discharge (SCD) Over-voltage (OV),Over-current (OCP),Short-circuit Discharge (SCD) Over-voltage (OV)
Function Monitoring (Analog Front-End) Charger Front-End Protection Charger Front-End Protection
Input Over-Voltage Protection(V) 10.5 5.85
Input Over-Current Protection(A) 1.2 1.5
Battery Charge Voltage(Max)(V) 4.23 20 4.2
Operating Temperature Range(C) -40 to 85 0 to 70
Control Topology Linear Switch-Mode Buck Linear
Charge Current(Max)(A) 0.8 2 0.5
Special Features Integrated FET,Over Voltage Protection,Solar Input,Temp Monitoring Temp Monitoring (Thermistor Pin) Integrated FET
Cell Chemistry Li-Ion,Li-Polymer NiCd,NiMH Li-Ion/Li-Polymer NiCd,NiMH
Package Size mm2 mm2 mm2
Battery Charge Voltage(Min)(V) 4.16 0 4.2
Primary Charge Termination Method Termination Current
# Series Cells Single Cell 1,2,3,4 2-4 Cells,Single Cell,>4 Cells
Battery Charge Voltage(V) 4.2
Absolute Vin (safety rating)(Max)((V)) 7 16.5
Control Interface Standalone (RC-Settable) Standalone (RC-Settable)
Operating Vin(Min)(V) 4.5 2.8
USB Feature N/A N/A
Operating Vin(Max)(V) 5.5 13.5
Number of Series Cells 1
Battery Capacity(Max)(mAh) 4500
Gas Gauge Algorithm EDV
Estimated Package Size (WxL)(mm2) [pf]28SSOP[/pf]
Battery Capacity(Min)(mAh) 1000
Implementation Pack