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TL3844BP

Texas Instruments TL3844BP

TPS2061DG4

Texas Instruments TPS2061DG4

TPS2066DGNG4

Texas Instruments TPS2066DGNG4

UCC3803PWTRG4

Texas Instruments UCC3803PWTRG4

LM5039SQX/NOPB

Texas Instruments LM5039SQX/NOPB

UC2842ADWTRG4

Texas Instruments UC2842ADWTRG4

UCC28250PW

Texas Instruments UCC28250PW

UCC2807DTR-3G4

Texas Instruments UCC2807DTR-3G4

UCC3808ADTR-2G4

Texas Instruments UCC3808ADTR-2G4

SG3524DE4

Texas Instruments SG3524DE4

Price $1.37 $3.44 $1.46 $0.53
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Yes Compliant Compliant Compliant
Lead Status No No No No No No Yes No No No
Operating Temperature Range(C) 0 to 70 -40 to 85,0 to 70 -40 to 85 0 to 70 -40 to 125 -40 to 85 -40 to 125 -40 to 85 0 to 70 0 to 70
Frequency(Min)(kHz) 49 100 26 40 0.13
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Duty Cycle(Max)(%) 50 100 50 100 100 78 49 45
Approx. Price (US$) 0.35 | 1ku 0.58 | 1ku 0.73 | 1ku 1.10 | 1ku 1.75 | 1ku 0.50 | 1ku 1.70 | 1ku 1.65 | 1ku 1.30 | 1ku 0.33 | 1ku
Package Group SOIC,PDIP MSOP-PowerPAD,SOIC,SOT-23 MSOP-PowerPAD,SOIC SOIC,PDIP,TSSOP HTSSOP,WQFN PDIP,SOIC QFN,TSSOP SOIC PDIP,SOIC,TSSOP PDIP,SO,SOIC
Vin(Max)(V) 30 5.5 5.5 400 105 400 20 400 15 40
Frequency(Max)(kHz) 500 1000 2000 500 1000 1000 1000 722
Special Features Adjustable Switching Frequency,Error Amplifier,Multi-topology Error Amplifier,Multi-topology,Soft Start Multi-topology,Synchronization Pin Error Amplifier,Multi-topology HV Start-up Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start Error Amplifier,Multi-topology,Soft Start Adjustable Switching Frequency,Error Amplifier,Multi-topology
Topology Boost,Flyback,Forward Boost,Buck,Flyback,Forward Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Push-Pull Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull
Control Method Current Current Voltage Peak Current Mode Current,Voltage Current Voltage Voltage
Vin(Min)(V) 17.5 2.7 2.7 4.1 13 16 4.3 4.3 4.1 8
UVLO Thresholds On/Off(V) 16/10 4.1/3.6 16/10 4.3/4.1 4.3/4.1 4.3/4.1 N/A
Gate Drive(Typ)(A) 0.2 1 2 1 0.2 1 1
USB Switch rDS(on)(mOhms) 70 70
Enable Active Low Active High
Package Size mm2 mm2
Continuous Current(Max)(A) 1 1
Number of Switches 1 2
Current Limit Topology Constant-Current Constant-Current