UC3867DWTR

Texas Instruments UC3867DWTR

UCC3889DTR

Texas Instruments UCC3889DTR

Texas Instruments UC2864

Texas Instruments UC3543

Texas Instruments UC2866

Texas Instruments UC2543

Texas Instruments UC3544

Texas Instruments TPS3511

UCC2889DTR

Texas Instruments UCC2889DTR

UC2864DW

Texas Instruments UC2864DW

Price $4.53 $0.96
RoHS Yes Yes Yes Yes
Lead Status Yes Yes Yes Yes
Operating Temperature Range(C) 0 to 70 0 to 70 -40 to 85 -40 to 85
Topology Full-Bridge,Half-Bridge,Push-Pull Flyback Flyback Boost,Buck,Flyback,Forward,Resonant
Rating Catalog Catalog Catalog Catalog
UVLO Thresholds On/Off(V) 8/7 8.4/6.3 8.4/6.3 8/7
Frequency(Min)(kHz) 50 50
Control Method Voltage Feedforward,Voltage Feedforward,Voltage Voltage
Duty Cycle(Max)(%) 50 55 55 1
Vin(Min)(V) 7 8.4 8.6 7
Vin(Max)(V) 22 9.3 9.3 22
Special Features Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching Error Amplifier,Green Mode,Light Load Efficiency,Soft Start Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching
Package Group PDIP,SOIC PDIP,SOIC PDIP,SOIC SOIC
Frequency(Max)(kHz) 500 250 250 500
Approx. Price (US$) 2.26 | 1ku 0.75 | 1ku 0.85 | 1ku 3.01 | 1ku
Gate Drive(Typ)(A) 1 0.2 0.2 2
Features Error Amplifier,Soft Start