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Texas Instruments UCC28C40DGKR

UCC28C40DGKRG4

Texas Instruments UCC28C40DGKRG4

UCC28250RGPR

Texas Instruments UCC28250RGPR

UCC28250RGPT

Texas Instruments UCC28250RGPT

UCC28250PWR

Texas Instruments UCC28250PWR

UCC28220PWR

Texas Instruments UCC28220PWR

UCC28070PWRG4

Texas Instruments UCC28070PWRG4

UCC28701DBVT

Texas Instruments UCC28701DBVT

UCC28510DWG4

Texas Instruments UCC28510DWG4

UCC28782CDRTWR

Texas Instruments UCC28782CDRTWR

Price $0.93 $3.77
RoHS Compliant Compliant Compliant Compliant Yes Compliant Compliant Compliant Compliant Y
Lead Status Yes No No No Yes No No No No Y
Frequency(Min)(kHz) 26 26 40 40 40 1
Duty Cycle(Max)(%) 100 100 100 100 100 90 99
Vin(Min)(V) 8 8 4.3 4.3 4.3 8
Operating Temperature Range(C) -40 to 105,-40 to 85 -40 to 105,-40 to 85 -40 to 125 -40 to 125 -40 to 125 -40 to 105 -40 to 125,-40 to 85 -20 to 125 -40 to 105
Frequency(Max)(kHz) 1000 1000 1000 1000 1000 2000 132
Control Method Peak Current Mode Peak Current Mode Current,Voltage Current,Voltage Current,Voltage Current TM Current
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Flyback,Forward Flyback
Special Features Error Amplifier,Multi-topology Error Amplifier,Multi-topology HV Start-up HV Start-up HV Start-up HV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation > 750W Applications,Average Current Mode,Interleaved,OVP Power Delivery Compatible Average Current Mode,Enable,OVP
Approx. Price (US$) 0.75 | 1ku 0.75 | 1ku 1.70 | 1ku 1.70 | 1ku 1.70 | 1ku 1.90 | 1ku 1.80 | 1ku 0.35 | 1ku 2.15 | 1ku
Package Group PDIP,SOIC,VSSOP PDIP,SOIC,VSSOP QFN,TSSOP QFN,TSSOP QFN,TSSOP SOIC,TSSOP SOIC,TSSOP SOT-23 PDIP,SOIC
UVLO Thresholds On/Off(V) 7/6.6 7/6.6 4.3/4.1 4.3/4.1 4.3/4.1 10.0/8.0 10.2/9.2 21/8.1 16/10
Vin(Max)(V) 400 400 20 20 20 15
Gate Drive(Typ)(A) 1 1 0.2 0.2 0.2 0.01
Operating Supply(Max)(V) 21 18
Peak Output Source Current Gate Drive(A) -0.75
Package Size mm2 mm2
Device Type Interleaved PFC
Startup Current(mA) 20 0.1
Peak Output Sink Current Gate Drive(A) 0.75
Operating Supply Current(mA) 20 4
Practical Operating Frequency(Max)(MHz) 0.3 0.5
Estimated Package Size (WxL)(mm2) [pf]20SOIC[/pf]
Control mode Secondary-side regulation
Device type Controllers
Features Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,X-capacitor discharge,Zero voltage switching
Operating temperature range(C) -40
Package area(mm^2) 16
Package size (L x W)(mm) 4 x 4
Package type WQFN
Pin count 24.0
Switching frequency(max)(kHz) 1500
TI functional safety category
UVLO thresholds on/off(V) 17/10.5
TI.com inventory 100864
Approx. price(US$) .732 | 1ku