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UCC28631DR

Texas Instruments UCC28631DR

UCC28711DR

Texas Instruments UCC28711DR

UCC28C50DGKR

Texas Instruments UCC28C50DGKR

UCC28782ADRTWR

Texas Instruments UCC28782ADRTWR

UCC28703DBVR

Texas Instruments UCC28703DBVR

UCC28180D

Texas Instruments UCC28180D

UCC28220PWG4

Texas Instruments UCC28220PWG4

UCC25710DWR

Texas Instruments UCC25710DWR

UCC28500DWG4

Texas Instruments UCC28500DWG4

UCC28250PW

Texas Instruments UCC28250PW

Price $1.69 $4.83
RoHS Compliant Compliant Y Y Compliant Compliant Compliant Compliant Compliant Compliant
Lead Status No No Y Y No No No No No No
Approx. Price (US$) 0.60 | 1ku 0.42 | 1ku 0.35 | 1ku 0.45 | 1ku 1.90 | 1ku 1.50 | 1ku 3.30 | 1ku 1.70 | 1ku
Frequency(Min)(kHz) 0.2 0.68 1 40
Duty Cycle(Max)(%) 70 99 99 90 50 100
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Operating Temperature Range(C) -40 to 125 -40 to 125 -20 to 125 -40 to 105 -40 to 125 -40 to 85 -40 to 125
Package Group SOIC SOIC SOT-23 SOIC SOIC,TSSOP SOIC PDIP,SOIC QFN,TSSOP
Frequency(Max)(kHz) 120 100 132 2000 300 1000
Package Size mm2 mm2 mm2 mm2 mm2
UVLO Thresholds On/Off(V) 14.5/8 21/8 21/8.1 11.4/9.7 10.0/8.0 9.3/9 16/10 4.3/4.1
Control Method Current Current Current CCM Current Voltage CCM Current,Voltage
Special Features PSR,HV Start-up,CV/CC Control,DCM,CCM,Audio Compatible,Motor Drive Compatible Green Mode,HV Start-up,Input Line Monitor,Leading Edge Blanking,Light Load Efficiency,Low Power,Soft Start Power Delivery Compatible HV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation LED Open Detection,Soft Start Average Current Mode,Enable,OVP HV Start-up
Control mode Current Secondary-side regulation
Duty cycle(max)(%) 100
Features Adjustable switching frequency,Current limiting,Dead time control,Error amplifier,Multi-topology,Programmable max duty cycle Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,USB C/PD compatible,X-capacitor discharge,Zero voltage switching
Gate drive(typ)(A) 1
Operating temperature range(C) -40 -40
Package area(mm^2) 14.7 16
Package size (L x W)(mm) 3 x 4.9 4 x 4
Package type VSSOP WQFN
Pin count 8 24
Switching frequency(max)(kHz) 1000 1500
TI functional safety category
Topology Boost,Buck,Flyback,Forward,SEPIC Flyback Flyback,Forward Half-Bridge,Resonant
UVLO thresholds on/off(V) 7/6.6 17/10.5
TI.com inventory 15072 184625
Approx. price(US$) .26 | 1ku .732 | 1ku
Device type Controllers
Operating Supply(Max)(V) 21 18
Startup Current(mA) 0.075 0.15
Peak Output Sink Current Gate Drive(A) 2 1.2
Operating Supply Current(mA) 7 4
Device Type Single-phase PFC PFC+PWM
Practical Operating Frequency(Max)(MHz) 0.25 0.2
Peak Output Source Current Gate Drive(A) -1.5 -1.2
Vin(Min)(V) 8 12 4.3
Vin(Max)(V) 15 450 20
Gate Drive(Typ)(A) 0.8 0.2