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ADM00865

Microchip Technology Ltd ADM00865

UC3856QG3

Texas Instruments UC3856QG3

UCC25705DGKG4

Texas Instruments UCC25705DGKG4

UC1844J

Texas Instruments UC1844J

UCC3889D

Texas Instruments UCC3889D

UCC2808AQDR-1EP

Texas Instruments UCC2808AQDR-1EP

UCC2809PWTR-1G4

Texas Instruments UCC2809PWTR-1G4

UCC2813DTR-4

Texas Instruments UCC2813DTR-4

UC1842J

Texas Instruments UC1842J

UCC1806L

Texas Instruments UCC1806L

Price $1.64 $1.67 $3.80 $1.24 $1.89
RoHS Compliant Compliant TBD Yes Yes Compliant Yes TBD TBD
Lead Status Yes Yes No Yes Yes Yes Yes No No
Rating Catalog Catalog Military Catalog HiRel Enhanced Product Catalog Catalog Military Military
Vin(Min)(V) 8 8.2 10 8.6 8.3 8 8.3 10 6.75
Approx. Price (US$) 1.88 | 1ku 0.90 | 1ku 0.75 | 1ku 0.95 | 1ku 1.05 | 1ku
Operating Temperature Range(C) 0 to 70 -40 to 85 -55 to 125 0 to 70 -40 to 125 -40 to 85 -40 to 85 -55 to 125 -55 to 125
Special Features Error Amplifier,Soft Start,Synchronization Pin Error Amplifier Error Amplifier,Soft Start Error Amplifier Soft Start Error Amplifier,Leading Edge Blanking,Soft Start Error Amplifier Error Amplifier,Soft Start,Synchronization Pin
Package Group PDIP,PLCC,SOIC PDIP,SOIC,VSSOP CDIP,LCCC PDIP,SOIC SOIC SOIC,TSSOP,VSSOP PDIP,TSSOP,SOIC CDIP,CFP,LCCC CDIP,LCCC
Frequency(Max)(kHz) 1000 4000 500 250 1000 1000 1000 500 1000
Topology Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Flyback,Forward Boost,Flyback,Forward Flyback Boost,Flyback,Forward Boost,Flyback,Forward Boost,Flyback,Forward Boost,Flyback,Forward
Gate Drive(Typ)(A) 1.5 0.02 0.2 0.8 1
UVLO Thresholds On/Off(V) 7.7/7 8.8/8.2 16/10 8.4/6.3 12.5/8.3 10/8 12.5/8.3 16/10 7.5/6.75
Control Method Current Feedforward,Voltage Current Feedforward,Voltage Current Current,Feedforward,Voltage Current Current Current
Vin(Max)(V) 40 15 30 9.3 15 19 12 30 15
Duty Cycle(Max)(%) 50 93 50 55 50 70 50 100 50
Package Size(mm2=WxL) [pf]8CDIP[/pf] [pf]8SOIC[/pf] [pf]14CFP[/pf] [pf]20LCCC[/pf]