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ULN2004ADG4

Texas Instruments ULN2004ADG4

SN75155DE4

Texas Instruments SN75155DE4

BQ25910YFFR

Texas Instruments BQ25910YFFR

LMR33620ADDA

Texas Instruments LMR33620ADDA

LMR33620BDDAR

Texas Instruments LMR33620BDDAR

LMR33630ADDAR

Texas Instruments LMR33630ADDAR

LMR33630BDDAR

Texas Instruments LMR33630BDDAR

LMR33630CDDA

Texas Instruments LMR33630CDDA

TPS22917DBVT

Texas Instruments TPS22917DBVT

TPS62821DLCT

Texas Instruments TPS62821DLCT

Price
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Y Y
Lead Status No No Yes Yes No No No Yes Y See ti.com
Battery Charge Voltage(Max)(V) 4.775
Package Size mm2
Battery Charge Voltage(Min)(V) 3.5
Operating Vin(Max)(V) 14
Absolute Vin (safety rating)(Max)((V)) 20
Package Group DSBGA SO PowerPAD,VQFN-HR SO PowerPAD SO PowerPAD,VQFN-HR SO PowerPAD,VQFN-HR SO PowerPAD,VQFN-HR SOT-23|6 VSON-HR|8
Cell Chemistry Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate
Approx. Price (US$) 2.42 | 1ku 1.52 | 1ku 1.52 | 1ku 1.62 | 1ku 1.62 | 1ku 1.62 | 1ku
Control Interface I2C
Operating Vin(Min)(V) 3.9
Control Topology Switch-Mode Buck
Charge Current(Max)(A) 6
Number of Series Cells 1
Iq(Typ)(mA) 0.024 0.024 0.024 0.024 0.024 0.004
Iout(Max)(A) 2 2 3 3 3 1
Vout(Max)(V) 34 34 34 34 34 4
Control Mode Current Mode Current Mode Current Mode Current Mode Current Mode
Duty Cycle(Max)(%) 98 98 98 98 98
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125
Switching Frequency(Min)(kHz) 400 400 400 400 400
Vin(Max)(V) 36 36 36 36 36 5.5 5.5
Type Converter Converter Converter Converter Converter Converter
Regulated Outputs(#) 1 1 1 1 1
Switching Frequency(Max)(kHz) 2100 2100 2100 2100 2100
Vout(Min)(V) 1 1 0.6
Vin(Min)(V) 3.8 3.8 3.8 3.8 3.8 1 2.4
Features Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Wettable Flanks Package Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Wettable Flanks Package Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification Quick Output Discharge Enable,Light Load Efficiency,Output Discharge,Over Current Protection,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Rating Catalog Catalog Catalog
Ron(Typ)(mOhm) 80
Function Inrush current control,Reverse current blocking
Shutdown current (ISD)(Typ)(uA) 0.01
FET Internal
Number of channels(#) 1
Rise time(Typ)(us) 55
Quiescent current (Iq)(Typ)(uA) 0.5
Package size mm2 mm2
Approx. price(US$) 0.14 | 1ku 0.47 | 1ku
Imax(A) 2
Soft start Adjustable Rise Time
Quiescent current (Iq)(Max)(uA) 1.2
Operating temperature range(C) -40 to 125 -40 to 125
Control mode Constant on-time (COT),DCS-Control
Switching frequency(Min)(kHz) 2200
Duty cycle(Max)(%) 100
Switching frequency(Max)(kHz) 2200
Regulated outputs(#) 1
Switching frequency(Typ)(kHz) 2200