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BQ2028YZGR

Texas Instruments BQ2028YZGR

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BQ298216RUGR

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Price $0.38
RoHS Yes Yes Yes Compliant Yes Compliant Y Y Y Y
Lead Status Yes Yes Yes No Yes No Y Y Y Y
Approx. Price (US$) 0.50 | 1ku 0.24 | 1ku 1.60 | 1ku
Special Features LDO,Temperature sense Programmable EEPROM or EPROM
Rating Catalog Catalog Catalog Catalog Catalog Catalog
Package Group DSBGA WSON VQFN
Function Authentication or ID Protection Front End Protection Protection Protection
# Series Cells (Min) 1
Typical Operating Current(Typ)(uA) 2 1
Communication Interface HDQ No Communication
# Series Cells (Max) 1
Vin(Max)(V) 4.5 25 30
Number of Series Cells(Min) 2
Number of Series Cells(Max) 3
Protection Feature(s) Over-voltage (OV)
Input Over-Voltage Protection(V) 10.5
Battery Over-Voltage Protection(Typ)(V) 4.35
Input Over-Current Protection(A) 0.3
Absolute Vin (safety rating)(Max)((V)) 7
Cell Chemistry Li-Ion/Li-Polymer
Battery Charge Voltage(Min)(V) 4.2
Charge Current(Max)(A) 0.5
Battery Charge Voltage(Max)(V) 4.2
Control Interface Standalone (RC-Settable)
Features Integrated Buck Converter LDO output,Overvoltage,Single pin output drive,Undervoltage BAT temp thermistor monitoring (JEITA profile),IC thermal regulation,IINDPM (Input current limit),Input OVP,Integrated ADC,Integrated LDO,Power Path,USB C/PD compatible,USB OTG integrated,VINDPM (Input voltage threshold to maximize adaptor power) BAT temp thermistor monitoring (JEITA profile),IC thermal regulation,IINDPM (Input current limit),Input OVP,Integrated ADC,Integrated LDO,Power Path,USB C/PD compatible,VINDPM (Input voltage threshold to maximize adaptor power) High-side FET drive,Over-temperature (OT),Overcurrent during charge (OCC),Overcurrent during discharge (OCD),Overvoltage,Short-circuit Discharge (SCD),Undervoltage
Operating Vin(Min)(V) 4.5
USB Feature N/A
Control Topology Switch-Mode Buck
Operating Vin(Max)(V) 6.5
Package Size mm2
Number of Series Cells 1
Battery overvoltage protection(max)(V) 4.6 5.2
Battery overvoltage protection(min)(V) 3.85 3.75
Number of series cells(max) 3,4 1
Number of series cells(min) 2,3,4 1
Operating current(typ)(A) 1 5
Operating temperature range(C) -40 -40 -40 -40
Overvoltage protection 4.6 4.3
Package area(mm^2) 4 5.46 7.5 2.25
Package size (L x W)(mm) 2 x 2 2.6 x 2.1 2.5 x 3 1.5 x 1.5
Package type WSON DSBGA WQFN-HR X2QFN
Pin count 8 30 18 8
TI functional safety category
Vin(max)(V) 20 18 18 5.5
TI.com inventory 26343 26285 10660 55787
Approx. price(US$) .091 | 1ku 1.33 | 1ku .99 | 1ku .152 | 1ku
Absolute max Vin(max)(V) 26 26
Battery charge voltage(max)(V) 4.8 4.8
Battery charge voltage(min)(V) 3.5 3.5
Cell chemistry Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4 Li-Ion/Li-Polymer,Lithium Phosphate/LiFePO4
Charge current(max)(A) 5 3
Control interface I2C I2C
Control topology Switch-Mode Buck Switch-Mode Buck
Number of series cells 1 1
Vin(min)(V) 3.9 3.9