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UC2875N

Texas Instruments UC2875N

UCC3809N-2

Texas Instruments UCC3809N-2

UC3846DWG4

Texas Instruments UC3846DWG4

UCC3808ADTR-1G4

Texas Instruments UCC3808ADTR-1G4

LM1771TMM/NOPB

Texas Instruments LM1771TMM/NOPB

UCC38C45DR

Texas Instruments UCC38C45DR

UC2845DTRG4

Texas Instruments UC2845DTRG4

UC3846DWTR

Texas Instruments UC3846DWTR

DC1623A

Linear Technology DC1623A

DC355A

Linear Technology DC355A

Price $10.63 $2.03 $0.48
RoHS Yes Yes Compliant Compliant Yes Compliant Compliant Yes Not Compliant Not Compliant
Lead Status Yes Yes Yes Yes Yes Yes Yes Yes No No
Package Group PDIP,SOIC,TSSOP,VSSOP PDIP,PLCC,SOIC PDIP,SOIC VSSOP,WSON PDIP,SOIC,VSSOP PDIP,SOIC PDIP,PLCC,SOIC
Topology Boost,Buck,Flyback,Forward Boost,Flyback,Forward,Half-Bridge,Push-Pull Boost,Buck,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Flyback,Forward,Half-Bridge,Push-Pull
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Min)(V) 8 8.3 2.8 7.6 9
Operating Temperature Range(C) 0 to 70 0 to 70 0 to 70 -40 to 125 0 to 70 -40 to 85 0 to 70
UVLO Thresholds On/Off(V) 15/8 7.7/6.95 12.5/8.3 8.4/7.6 8.4/7.6 7.7/6.95
Special Features Multi-topology,Soft Start Error Amplifier,Multi-topology,Soft Start,Synchronization Pin Error Amplifier,Soft Start Enable Error Amplifier,Multi-topology Error Amplifier,Multi-topology Error Amplifier,Multi-topology,Soft Start,Synchronization Pin
Frequency(Max)(kHz) 1000 500 1000 1000 500 500
Duty Cycle(Max)(%) 70 50 50 98 50 50 50
Gate Drive(Typ)(A) 0.8 0.5 1 1 1 0.5
Control Method Current,Feedforward,Voltage Current Current Current Peak Current Mode Current
Vin(Max)(V) 19 15 5.5 20 400
Approx. Price (US$) 0.85 | 1ku 1.39 | 1ku 0.99 | 1ku 0.75 | 1ku 0.60 | 1ku 0.42 | 1ku 1.39 | 1ku
Vout(Min)(V) 0.8
Vout(Max)(V) 4.5
Iq(Typ)(mA) 0.4
Regulated Outputs(#) 1
Iout(Max)(A) 6
Switching Frequency(Max)(kHz) 2000
Type Controller
Switching Frequency(Min)(kHz) 500
Frequency(Min)(kHz) 26