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DC1460A

Linear Technology DC1460A

DC728A

Linear Technology DC728A

DC878A

Linear Technology DC878A

DC1738A

Linear Technology DC1738A

UCC28089DR

Texas Instruments UCC28089DR

UCC28086D

Texas Instruments UCC28086D

UC2842D8TR

Texas Instruments UC2842D8TR

UC2842DG4

Texas Instruments UC2842DG4

UCC3809N-2

Texas Instruments UCC3809N-2

UC3846DWG4

Texas Instruments UC3846DWG4

Price $1.44 $2.53 $0.83 $0.78 $2.03
RoHS Compliant Compliant Compliant Compliant Compliant Yes Yes Compliant Yes Compliant
Lead Status No No No No Yes Yes Yes Yes Yes Yes
Package Group SOIC PDIP,SOIC,TSSOP PDIP,SOIC PDIP,SOIC PDIP,SOIC,TSSOP,VSSOP PDIP,PLCC,SOIC
Operating Temperature Range(C) -40 to 105 -40 to 85 -40 to 85 -40 to 85 0 to 70 0 to 70
Special Features Synchronization Pin Programmable Slope Compensation Error Amplifier,Multi-topology Error Amplifier,Multi-topology Multi-topology,Soft Start Error Amplifier,Multi-topology,Soft Start,Synchronization Pin
Rating Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Min)(V) 8 8.3 17 17 8
UVLO Thresholds On/Off(V) 10.5/8.0 4.3/4.1 16/10 16/10 15/8 7.7/6.95
Frequency(Max)(kHz) 1000 1000 500 500 1000 500
Frequency(Min)(kHz) 100 50 26 26
Control Method Current Current Peak Current Mode Peak Current Mode Current,Feedforward,Voltage Current
Approx. Price (US$) 0.80 | 1ku 1.20 | 1ku 0.50 | 1ku 0.50 | 1ku 0.85 | 1ku 1.39 | 1ku
Topology Push-Pull Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Flyback,Forward,Half-Bridge,Push-Pull
Vin(Max)(V) 15 15 400 400 19
Duty Cycle(Max)(%) 50 50 100 100 70 50
Gate Drive(Typ)(A) 1 1 1 1 0.8 0.5