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BQ24120RHLT

Texas Instruments BQ24120RHLT

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BQ24278RGET

Texas Instruments BQ24278RGET

Price $0.61 $2.95
RoHS Yes Compliant Yes Compliant Yes Yes Compliant Yes Compliant Yes
Lead Status Yes No Yes No Yes Yes No Yes No Yes
Package Group VQFN DSBGA TSSOP SOIC,TSSOP PDIP,SOIC WSON UQFN TSSOP DSBGA,VQFN
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer NiCd,NiMH Lead Acid,Li-Ion,Li-Polymer,NiCd,NiMH Li-Ion/Li-Polymer
Control Interface Standalone (RC-Settable) I2C Standalone (RC-Settable) Standalone (RC-Settable)
Operating Vin(Max)(V) 16 6.3 15 6
Absolute Vin (safety rating)(Max)((V)) 20 20 18 7
Battery Charge Voltage(V) 4.2 (Fixed) Adjustable 4.1 (Fixed) Adjustable 4.2
Special Features Integrated FET,Temp Monitoring (Thermistor Pin) Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) SHA-1 Authentication Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Power Path,Standard BAT Temp Monitoring
Package Size mm2 mm2 mm2 mm2 mm2
Approx. Price (US$) 2.00 | 1ku 1.13 | 1ku 3.30 | 1ku 0.84 | 1ku 0.89 | 1ku 0.40 | 1ku 0.30 | 1ku 2.00 | 1ku 1.25 | 1ku
Charge Current(Max)(A) 2 1.5 2 2 2.5
# Series Cells 1,2 1 2-4 Cells 1,2 Single Cell Single Cell
Gas Gauge Algorithm Impedance Track
Operating Temperature Range(C) -40 to 85 -40 to 85 -20 to 70 -40 to 85
Battery Capacity(Min)(mAh) 800
Cell Balancing Internal
Battery Capacity(Max)(mAh) 15000
External Capacity Indication LED None
Communication Interface SMBus No Communication HDQ
Implementation Pack Pack,System
Estimated Package Size (WxL)(mm2) [pf]30TSSOP[/pf] [pf]8TSSOP[/pf] ,[pf]24VQFN[/pf]
Input Over-Voltage Protection(V) 7.1
Rating Catalog Catalog Catalog
Function Charger Front-End Protection Charger
Battery Over-Voltage Protection(Typ)(V) 4.35
Protection Feature(s) Over-voltage (OV),Over-current (OCP),Short-circuit Discharge (SCD)
# Series Cells (Max) 1
Vin(Max)(V) 30 10.5
# Series Cells (Min) 1
Typical Operating Current(Typ)(uA) 400
Input Over-Current Protection(A) 1.2
VCC(Min)(V) 4.75
Crosstalk(Typ)(dB) -30.5
Powered-off leakage current(Max)(A) 45000
Bandwidth(MHz) 920
ESD HBM(Typ)(kV) 4
Ron Channel Match(Typ)() 0.5
Additional Features USB 2.0,BCv1.2 Charger Detection
Configuration 1
ICC(Typ)(uA) 45
Input/Ouput Voltage(Min)(V) 0
Ron(Typ)(Ohms) 8
Off Isolation(Typ)(dB) -26
Powered-on leakage current(Max)(A) 50000
VCC(Max)(V) 5.25
Input/Ouput Voltage(Max)(V) 3.6
Input/Output OFF-state Capacitance(Typ)(pF) 10
ON-state resistance flatness(Typ)() 1.1
ESD Charged Device Model(Typ)(kV) 1.5
ICC(Max)(uA) 250
Input/Output ON-state Capacitance(Typ)(pF) 11
Number of Channels(#) 2