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LT8355-1

Analog Devices Inc. LT8355-1

UCC38C43PG4

Texas Instruments UCC38C43PG4

UC2527AN

Texas Instruments UC2527AN

UCC35706DG4

Texas Instruments UCC35706DG4

UC2864DW

Texas Instruments UC2864DW

UC3861DW

Texas Instruments UC3861DW

UCC2540PWPR

Texas Instruments UCC2540PWPR

UCC38086D

Texas Instruments UCC38086D

UCC28C41DGK

Texas Instruments UCC28C41DGK

TPS2052DG4

Texas Instruments TPS2052DG4

Price $4.52 $2.53 $2.44 $1.77 $3.31
RoHS Compliant Compliant Yes Compliant Yes Yes Compliant Yes Yes Compliant
Lead Status No Yes No Yes Yes No Yes Yes No
Frequency(Min)(kHz) 26 0.1 50 50 50 26
Duty Cycle(Max)(%) 100 49 93 1 50 50 50
Vin(Min)(V) 8.4 8 12 7 10.5 8.3 8
Operating Temperature Range(C) 0 to 70 -40 to 85 0 to 70 -40 to 85 0 to 70 0 to 70 -40 to 105
Approx. Price (US$) 0.60 | 1ku 2.50 | 1ku 0.90 | 1ku 3.01 | 1ku 2.69 | 1ku 1.10 | 1ku 0.75 | 1ku
Frequency(Max)(kHz) 1000 500 4000 500 500 1000 1000
Control Method Peak Current Mode Voltage Feedforward,Voltage Voltage Voltage Current Peak Current Mode
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
UVLO Thresholds On/Off(V) 8.4/7.6 7 12/8 8/7 16.5/10.5 4.3/4.1 7/6.6
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Flyback,Forward Boost,Buck,Flyback,Forward,Resonant Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward
Special Features Error Amplifier,Multi-topology Error Amplifier,Multi-topology,Soft Start,Synchronization Pin Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching Error Amplifier,Green Mode,Light Load Efficiency,Multi-topology,Soft Start,Soft Switching Multi-topology,Programmable Slope Compensation Error Amplifier,Multi-topology
Package Group PDIP,SOIC,VSSOP PDIP PDIP,SOIC,VSSOP SOIC PDIP,SOIC PDIP,SOIC SOIC,VSSOP
Vin(Max)(V) 400 35 400 22 22 15 400
Gate Drive(Typ)(A) 1 0.4 0.02 2 1 1 1
Features Multi-topology