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TPS61281AYFFT

Texas Instruments TPS61281AYFFT

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TPS61046YFFT

Texas Instruments TPS61046YFFT

Price $2.27 $2.07 $0.96
RoHS Yes Compliant Compliant Yes Yes Compliant Compliant Compliant Compliant Compliant
Lead Status Yes No Yes Yes Yes No No No No No
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Rating Catalog Automotive Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Duty Cycle(Max)(%) 90 100 100 85 85 90
Vout(Min)(V) 2.85 0.9 3.3 1.5 0.76 0.6 4.5
Type Converter Converter Charge Pump Converter Converter Converter Converter
Regulated Outputs(#) 1 1 1 1 2 1 1
Package Group DSBGA WSON VSSOP SOT-23 SOT-23 SOT-23-THIN HTSSOP,QFN SO PowerPAD,VQFN DSBGA
Approx. Price (US$) 0.58 | 1ku 1.10 | 1ku 0.65 | 1ku 0.85 | 1ku 0.85 | 1ku 0.53 | 1ku 1.20 | 1ku 0.80 | 1ku 0.42 | 1ku
Iq(Typ)(mA) 0.015 0.017 0.035 0.015 1.2 0.25 0.11
Vout(Max)(V) 4.4 6 3.3 1.5 7 5.5 28
Vin(Max)(V) 4.85 17 3.6 6 18 18 5.5
Special Features Enable Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification Enable,Frequency Synchronization,Power Good Watchdog Timer Active Low Enable,Manual Reset Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Power Good,Synchronous Rectification Enable,Light Load Efficiency,Load Disconnect
Vin(Min)(V) 2.3 3 1.6 2.5 4.5 4.5 1.8
Iout(Max)(A) 1 0.1 0.4 3 4
Switching Frequency(Min)(kHz) 2250 200 800 700 650 850
Control Mode Constant on-time (COT) Voltage Mode D-CAP2 D-CAP2
Switching Frequency(Max)(kHz) 2250 400 1850 700 650 1250
Reset Threshold Accuracy(%) 3.7 1.75
Package Size mm2 mm2
Iq(Typ)(uA) 14 0.22
# of Supplies Monitored 1 1
Output Driver Type / Reset Output Active-high,Active-low,Push-pull Active-low,Push-pull
Time Delay(ms) 180 10,200
VCC(Min)(V) 0.75 1.6
Threshold Voltage 1(Typ)(V) 1.08,1.4,1.62 1.71,2.25,2.64,2.79,2.93
Watchdog Timer WDI(sec) 1.4 None
VCC(Max)(V) 3.3 6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A N/A
Monitored Voltage 1 (typ)(Nom)(V) 1.2,1.5,1.8 1.8,2.5,3,3.3
Switch Current Limit(Typ)(A) 0.9
Switch Current Limit(Min)(A) 0.6