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UC28023DWRG4

Texas Instruments UC28023DWRG4

UC2825J

Texas Instruments UC2825J

UC2842ADWTRG4

Texas Instruments UC2842ADWTRG4

UCC2802J

Texas Instruments UCC2802J

UCC38C43DGKR

Texas Instruments UCC38C43DGKR

UCC28250PWR

Texas Instruments UCC28250PWR

TL3844BP

Texas Instruments TL3844BP

TPS2061DG4

Texas Instruments TPS2061DG4

TPS2047BDG4

Texas Instruments TPS2047BDG4

UCC3803PWTRG4

Texas Instruments UCC3803PWTRG4

Price
RoHS Compliant No Compliant No Yes Yes Compliant Compliant Compliant Compliant
Lead Status No No No No Yes Yes No No Yes No
Duty Cycle(Max)(%) 100 50 100 100 100 100 50 100
Vin(Min)(V) 8.4 8.4 16 8.3 9 4.3 17.5 2.7 2.7 4.1
UVLO Thresholds On/Off(V) 9.2/8.4 9.2/8.4 16/10 12.5/8.3 8.4/7.6 4.3/4.1 16/10 4.1/3.6
Frequency(Max)(kHz) 1000 1000 500 1000 1000 1000 500 1000
Control Method Current,Feedforward,Voltage Current,Voltage Peak Current Mode Current Peak Current Mode Current,Voltage Current Current
Rating Catalog Military Catalog Military Catalog Catalog Catalog Catalog Catalog Catalog
Topology Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull,Secondary Side Regulator Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Flyback,Forward
Package Group SOIC CDIP PDIP,SOIC CDIP PDIP,SOIC,VSSOP QFN,TSSOP SOIC,PDIP MSOP-PowerPAD,SOIC,SOT-23 SOIC SOIC,PDIP,TSSOP
Special Features Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Synchronization Pin Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin,Multi-topology Error Amplifier,Multi-topology Error Amplifier Error Amplifier,Multi-topology HV Start-up Adjustable Switching Frequency,Error Amplifier,Multi-topology Error Amplifier,Multi-topology,Soft Start
Operating Temperature Range(C) -40 to 105 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 125 0 to 70 -40 to 85,0 to 70 -40 to 85 0 to 70
Approx. Price (US$) 1.35 | 1ku 0.50 | 1ku 0.60 | 1ku 1.70 | 1ku 0.35 | 1ku 0.58 | 1ku 1.15 | 1ku 1.10 | 1ku
Gate Drive(Typ)(A) 1.5 1 1 0.2 0.2 1
Vin(Max)(V) 30 30 400 12 400 20 30 5.5 5.5 400
Package Size mm2 mm2 mm2 mm2
Frequency(Min)(kHz) 26 26 40 49
USB Switch rDS(on)(mOhms) 70 70
Enable Active Low Active Low
Continuous Current(Max)(A) 1 0.25
Number of Switches 1 3
Current Limit Topology Constant-Current Constant-Current