LM3674MF-2.8/NOPB

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LM3670MF-1.875/NOPB

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Price $0.68
RoHS Yes Compliant Compliant Compliant Compliant Compliant Yes Yes Compliant Yes
Lead Status Yes No No No No No Yes Yes No Yes
Iq(Typ)(mA) 0.3 0.6 1.6 1.6 1.6 1.6 0.016 0.016 0.016 0.015
Switching Frequency(Max)(kHz) 2600 2400 3500 3500 3500 3500 3500 3500 3500 1300
Duty Cycle(Max)(%) 100 100 100 100 100 100
Package Group SOT-23 DSBGA,WSON DSBGA,USON DSBGA,USON DSBGA,USON DSBGA DSBGA DSBGA DSBGA SOT-23
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 0.48 | 1ku 0.60 | 1ku 0.47 | 1ku 0.47 | 1ku 0.47 | 1ku 0.30 | 1ku 0.30 | 1ku 0.30 | 1ku 0.30 | 1ku 0.30 | 1ku
Switching Frequency(Min)(kHz) 1600 1500 2500 2500 2500 2500 2500 2500 2500 550
Iout(Max)(A) 0.6 0.6 0.6 0.6 0.6 0.35 0.35 0.35 0.35 0.35
Vin(Min)(V) 2.7 2.7 2.7 2.7 2.7 2.5 2.5 2.5 2.5 2.5
Vin(Max)(V) 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5
Type Converter Converter (Integrated Switch) Converter (Integrated Switch) Converter (Integrated Switch) Converter (Integrated Switch) Converter Converter Converter Converter
Regulated Outputs(#) 1 2 1 1 1 1 1 1 1 1
Vout(Min)(V) 1.1 1 1.2 1.2 1.2 1.8 1.8 1.8 1.8 0.7
Control Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode
Vout(Max)(V) 3.3 2 3.3 3.3 3.3 1.8 1.8 1.8 1.8 3.3
Features Enable,Synchronous Rectification
Operating Temperature Range(C) -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -30 to 85 -40 to 85
Vout2(Min)(V) 1.8
Switching Frequency(Typ)(kHz) 2000 3000 3000 3000
Topology Buck Buck Buck Buck Buck
Vout2(Max)(V) 3.3
Estimated Package Size (WxL)(mm2) ,[pf]16WSON[/pf] ,[pf]6USON[/pf] ,[pf]6USON[/pf] ,[pf]6USON[/pf]
Soft Start Fixed Fixed Fixed Fixed Fixed
Special Features Synchronous Rectification Synchronous Rectification Synchronous Rectification Enable,Light Load Efficiency Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification
Switch Current Limit(Typ)(A) 1.22 1.22 1.22 0.95
Undervoltage Lockout Fixed Fixed Fixed Fixed
Compensation Internal Internal Internal Internal
Market Segment Consumer & Portable Electronics Consumer & Portable Electronics Consumer & Portable Electronics Consumer & Portable Electronics
Vref Accuracy(Typ)(%) 1.5 1.5 1.5 1.5
Preset Vout(V) 1