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TPS2023DG4

Texas Instruments TPS2023DG4

TPS2043BDG4

Texas Instruments TPS2043BDG4

LM3754SQX/NOPB

Texas Instruments LM3754SQX/NOPB

TL3843BD-8

Texas Instruments TL3843BD-8

TL3843DRG4

Texas Instruments TL3843DRG4

TL494CDRE4

Texas Instruments TL494CDRE4

TL594CDRG4

Texas Instruments TL594CDRG4

TL2843BD-8

Texas Instruments TL2843BD-8

TL2843DG4-8

Texas Instruments TL2843DG4-8

TL2843DRE4

Texas Instruments TL2843DRE4

Price $1.57 $1.51 $0.31 $0.32 $0.58
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Compliant Yes Compliant Compliant
Lead Status No No No No Yes No No Yes No No
Enable Active Low Active Low
USB Switch rDS(on)(mOhms) 33 70
Operating Temperature Range(C) -40 to 85 -40 to 85 -5 to 125 0 to 70 0 to 70 -40 to 85,0 to 70 -40 to 85,0 to 70 -40 to 85 -40 to 85 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Current Limit Topology Constant-Current Constant-Current
Vin(Max)(V) 5.5 5.5 18 30 30 40 40 30 30 30
Package Group PDIP,SOIC SOIC WQFN PDIP,SOIC PDIP,SOIC PDIP,SO,SOIC,TSSOP PDIP,SO,SOIC,TSSOP SOIC,PDIP PDIP,SOIC PDIP,SOIC
Vin(Min)(V) 2.7 2.7 4.5 9 9 7 7 9 9 9
Number of Switches 1 3
Continuous Current(Max)(A) 1.5 0.5
Package Size mm2 mm2
Approx. Price (US$) 0.95 | 1ku 0.90 | 1ku 2.75 | 1ku 0.35 | 1ku 0.26 | 1ku 0.17 | 1ku 0.27 | 1ku 0.39 | 1ku 0.29 | 1ku 0.29 | 1ku
Iq(Typ)(mA) 0.65
Iout(Max)(A) 50
Switching Frequency(Min)(kHz) 200
Special Features Enable,Remote Sense Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology
Duty Cycle(Max)(%) 81 100 100 45 45 100 100 100
Switching Frequency(Max)(kHz) 1000
Regulated Outputs(#) 1
Type Controller
Vout(Min)(V) 0.6
Vout(Max)(V) 3.6
UVLO Thresholds On/Off(V) 8.4/7.6 8.4/7.6 N/A 6.1/6 8.4/7.6 8.4/7.6 8.4/7.6
Frequency(Max)(kHz) 500 500 300 300 500 500 500
Topology Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Flyback,Forward Boost,Flyback,Forward Boost,Flyback,Forward
Control Method Current Current Voltage Voltage Current Current Current