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BQ771809DPJT

Texas Instruments BQ771809DPJT

BQ24168YFFT

Texas Instruments BQ24168YFFT

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BQ29441DRBR

Texas Instruments BQ29441DRBR

Price $0.88 $2.60 $0.76 $0.80 $3.14
RoHS Compliant Compliant Compliant Compliant Compliant Yes Compliant Compliant Compliant Yes
Lead Status No No No No No Yes No No No Yes
Approx. Price (US$) 0.50 | 1ku 1.95 | 1ku 2.00 | 1ku 1.95 | 1ku 0.35 | 1ku 0.30 | 1ku 1.68 | 1ku
Function Protection Charger Front-End Protection Charger Front-End Protection Charger
Battery Over-Voltage Protection(Typ)(V) 4.3 4.35 4.35
Rating Catalog Catalog Catalog Catalog
Number of Series Cells(Min) 2
Package Group WSON DSBGA,VQFN VQFN DSBGA,VQFN SSOP WSON WSON HTSSOP,VQFN
Special Features Programmable EEPROM or EPROM Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) Integrated FET,Temp Monitoring (Thermistor Pin) Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) Standard BAT Temp Monitoring
Communication Interface No Communication HDQ,SMBus No Communication No Communication
Typical Operating Current(Typ)(uA) 1 400 410
Number of Series Cells(Max) 5
Protection Feature(s) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV)
Vin(Max)(V) 25 30 30 10
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Input Over-Voltage Protection(V) 6.5 10.5 5.85 30
Package Size mm2 mm2 mm2
Absolute Vin (safety rating)(Max)((V)) 20 20 20
Battery Charge Voltage(V) 3.5-4.44 4.2 (Fixed) 4.2
Charge Current(Max)(A) 2.5 2 2.5 1.2
Operating Vin(Max)(V) 6 16 10
# Series Cells 1 1,2,3 1 2-4 Cells Single Cell
Operating Vin(Min)(V) 4.2 4.35 4.2
Control Interface I2C Standalone (RC-Settable) I2C
Control Topology Switch-Mode Buck Switch-Mode Buck Switch-Mode Buck
USB Feature USB PSEL,USB-Friendly N/A
Estimated Package Size (WxL)(mm2) [pf]28SSOP[/pf] [pf]20VQFN[/pf]
Operating Temperature Range(C) 0 to 70 -20 to 70,-40 to 70
Battery Capacity(Min)(mAh) 800
Gas Gauge Algorithm CEDV
External Capacity Indication LED
Battery Capacity(Max)(mAh) 10000
Implementation Pack
Input Over-Current Protection(A) 1.5 0.3
# Series Cells (Max) 1 1
# Series Cells (Min) 1 1
Charging Control Topology Linear