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Texas Instruments UCC28051D

UCC2818AN

Texas Instruments UCC2818AN

UCC28880D

Texas Instruments UCC28880D

UCC28060DRG4

Texas Instruments UCC28060DRG4

UCC28070PWR

Texas Instruments UCC28070PWR

UCC38083D

Texas Instruments UCC38083D

UCC28056DBVR

Texas Instruments UCC28056DBVR

UCC28780RTER

Texas Instruments UCC28780RTER

UCC28064DT

Texas Instruments UCC28064DT

UCC2806DWTR

Texas Instruments UCC2806DWTR

Price $3.12 $2.44
RoHS Compliant Compliant Compliant Compliant Yes Yes Compliant Compliant Y Compliant
Lead Status Yes No No No Yes Yes No No See ti.com No
UVLO Thresholds On/Off(V) 12.5/9.7 10.5/10 3.9/3.6 12.6/10.4 10.2/9.2 12.5/8.3 10.65/8.85 17.5/10 10.35 / 9.6 7.5/6.75
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Practical Operating Frequency(Max)(MHz) 0.2 0.25 0.5 0.3 0.6 0.5
Control Method TM CCM Current TM TM Current TM Current TM Current
Peak Output Sink Current Gate Drive(A) 0.75 1.2 1.8 0.75 1.0 1.8
Device Type Single-phase PFC Single-phase PFC Interleaved PFC Interleaved PFC Single-phase PFC Interleaved PFC
Operating Temperature Range(C) -40 to 105 -40 to 85 -40 to 125 -40 to 125 -40 to 125,-40 to 85 0 to 70 -40 to 125 -40 to 125 -40 to 125 -40 to 85
Startup Current(mA) 0.075 0.15 0.1 20 0.046 0.1
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Operating Supply Current(mA) 4 4 5 20 2.2 5
Special Features OVP,Transition Mode Control 750W Applications,Average Current Mode,Enable,OVP Low Power,Light Load Efficiency,Current Limiting,Integrated Switch,HV Start-up,Thermal Shutdown,Green Mode,Leading Edge Blanking,Soft Start > 750W Applications,Enable,Interleaved,OVP,Transition Mode Control > 750W Applications,Average Current Mode,Interleaved,OVP Multi-topology,Programmable Slope Compensation,Soft Start
Package Group PDIP,SOIC SOIC,TSSOP,PDIP SOIC SOIC,TSSOP PDIP,SOIC SOT-23 SOIC,WQFN SOIC PDIP,SOIC,SOIC,SSOP,TSSOP
Approx. Price (US$) 0.23 | 1ku 1.25 | 1ku 0.55 | 1ku 1.10 | 1ku 1.80 | 1ku 1.10 | 1ku 0.32 | 1ku 0.60 | 1ku 1.56 | 1ku 5.57 | 1ku
Operating Supply(Max)(V) 18 18 21 21 34 21
Peak Output Source Current Gate Drive(A) -0.75 -1.2 -1 -0.75 -0.7 -1
Topology Buck Boost,Buck,Half-Bridge,Push-Pull Push-Pull
Duty Cycle(Max)(%) 55 50 99 49
Vin(Max)(V) 560 15 15
Frequency(Max)(kHz) 62 1000 1000 1000
Vin(Min)(V) 30 8.3 6.75
Output Power 175-265Vac(Max)(W) 4
Output Power 85-265Vac(Max)(W) 3
Frequency(Min)(kHz) 50 34
Gate Drive(Typ)(A) 1 0.5
Features < 150W Applications,Audible noise minimization circuitry,Low Power,OVP,Soft Start,Transition Mode Control Zero Voltage Switching,Active Clamp Flyback < 150W Applications,> 750W Applications,Burst mode for no load regualtion,Feed-forward correction for near unity PF,Interleaved,Low Power,Soft Start Error Amplifier,Multi-topology,Soft Start,Synchronization Pin