ED Inventory ED Inventory
  1. Home
UCC28782ARTWT

Texas Instruments UCC28782ARTWT

UCC28C59DR

Texas Instruments UCC28C59DR

PUCC28780D

Texas Instruments PUCC28780D

UCC2806MTR

Texas Instruments UCC2806MTR

UCC2818DG4

Texas Instruments UCC2818DG4

Texas Instruments UCC2818DT

Texas Instruments UCC2819DT

Texas Instruments UCC3889DT

PUCC28064D

Texas Instruments PUCC28064D

XUCC28056DBV

Texas Instruments XUCC28056DBV

Price $2.27
RoHS Y Y Not Compliant Compliant Compliant Compliant Compliant Compliant Not Compliant Not Compliant
Lead Status Y Y See ti.com Yes Yes Yes Yes Yes See ti.com See ti.com
Control mode Secondary-side regulation Current
Device type Controllers
Features Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,X-capacitor discharge,Zero voltage switching Adjustable switching frequency,Current limiting,Dead time control,Error amplifier,Multi-topology,Programmable max duty cycle Zero Voltage Switching,Active Clamp Flyback < 150W Applications,> 750W Applications,Burst mode for no load regualtion,Feed-forward correction for near unity PF,Interleaved,Low Power,Soft Start < 150W Applications,Audible noise minimization circuitry,Low Power,OVP,Soft Start,Transition Mode Control
Operating temperature range(C) -40 -40
Package area(mm^2) 16 29.4
Package size (L x W)(mm) 4 x 4 4.9 x 6
Package type WQFN SOIC
Pin count 24.0 8
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Switching frequency(max)(kHz) 1500 1000
TI functional safety category Functional Safety-Capable
Topology Flyback Boost,Buck,Flyback,Forward,SEPIC Push-Pull Flyback
UVLO thresholds on/off(V) 17/10.5 16/12.5
TI.com inventory 0 16678
Approx. price(US$) .924 | 1ku .34 | 1ku
Duty cycle(max)(%) 50
Gate drive(typ)(A) 1
Approx. Price (US$) 0.60 | 1ku 4.90 | 1ku 1.25 | 1ku 1.25 1ku 1.25 1ku 0.75 1ku 1.56 | 1ku 0.38 | 1ku
Package Group SOIC,WQFN PDIP,SOIC,SSOP,PLCC,TSSOP PDIP,SOIC,TSSOP PDIP,SOIC,TSSOP SOIC PDIP,SOIC SOIC|16 SOT-23
Frequency(Max)(kHz) 1000 1000 250
Package Size mm2 mm2 mm2
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 125 -40 to 125
Frequency(Min)(kHz) 34 0.1
UVLO Thresholds On/Off(V) 17.5/10 7.5/6.75 10.5/10 10.5/10 10.2/9.7 8.4/6.3 10.35 / 9.6 10.65/8.85
Duty Cycle(Max)(%) 99 49 100 100 55
Control Method Current Current CCM Feedforward,Voltage TM TM
Special Features Error Amplifier,Multi-topology,Soft Start,Synchronization Pin < 150W Applications,> 750W Applications,Average Current Mode,Enable,OVP < 150W Applications,> 750W Applications,Average Current Mode,Enable,OVP Average Current Mode,Enable,OVP Error Amplifier,Green Mode,Light Load Efficiency,Soft Start
Gate Drive(Typ)(A) 0.5
Operating Supply(Max)(V) 18 18 17 21 34
Peak Output Source Current Gate Drive(A) -1.2 -1 -0.7
Package Size(mm2=WxL) [pf]16TSSOP[/pf]
Device Type Single-phase PFC Interleaved PFC Single-phase PFC
Peak Output Sink Current Gate Drive(A) 1.2 1.8 1.0
Practical Operating Frequency(Max)(MHz) 0.25 0.25 0.25 0.5 600
Startup Current(mA) 0.15 0.15 0.15 0.1 0.046
Operating Supply Current(mA) 4 4 4 5 2.2
Vref tol(%) 1.5 1.5
Operating Temperature ange(C) -40 to 85 -40 to 85 0 to 70
ating Catalog Catalog Catalog
Estimated Package Size (WxL)(mm2) [pf]16TSSOP[/pf] [pf]16SOIC[/pf] [pf]8SOIC[/pf]
egulated Outputs(#) 1