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UC2845ADTR

Texas Instruments UC2845ADTR

UC3844DTR

Texas Instruments UC3844DTR

UC2854BMDWREP

Texas Instruments UC2854BMDWREP

UCC2809DTR-1

Texas Instruments UCC2809DTR-1

DC1602A

Linear Technology DC1602A

DC526A

Linear Technology DC526A

DC1198B-B

Linear Technology DC1198B-B

DC1411A

Linear Technology DC1411A

DC960A

Linear Technology DC960A

DC1498A

Linear Technology DC1498A

Price $0.65 $4.91 $2.10
RoHS Yes Compliant Compliant Compliant Compliant Compliant Compliant Not Compliant Compliant Not Compliant
Lead Status Yes Yes Yes Yes No No No No No No
Frequency(Min)(kHz) 26 26
Control Method Peak Current Mode Peak Current Mode CCM Current,Feedforward,Voltage
Operating Temperature Range(C) -40 to 85 0 to 70 -55 to 125 -40 to 85
Rating Catalog Catalog HiRel Enhanced Product Catalog
Duty Cycle(Max)(%) 50 50 95 70
Vin(Min)(V) 9 17 8
UVLO Thresholds On/Off(V) 8.4/7.6 16/10 10.5/10 10/8
Special Features Error Amplifier,Multi-topology Error Amplifier,Multi-topology > 750W Applications,Average Current Mode,Enable Multi-topology,Soft Start
Topology Boost,Buck,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward
Approx. Price (US$) 0.42 | 1ku 0.42 | 1ku 0.95 | 1ku
Frequency(Max)(kHz) 500 500 1000
Package Group PDIP,SOIC PDIP,SOIC SOIC SOIC,TSSOP,VSSOP
Vin(Max)(V) 400 400 19
Gate Drive(Typ)(A) 1 1 0.8
Startup Current(mA) 0.25
Operating Supply(Max)(V) 20
Package Size(mm2=WxL) [pf]16SOIC[/pf]
Operating Supply Current(mA) 12