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LM25085SDE/NOPB

Texas Instruments LM25085SDE/NOPB

TL494INE4

Texas Instruments TL494INE4

UC3845N

Texas Instruments UC3845N

TPS2064DGNG4

Texas Instruments TPS2064DGNG4

TPS2066DGN-1

Texas Instruments TPS2066DGN-1

TPS2068DGNR

Texas Instruments TPS2068DGNR

TPS2044ADG4

Texas Instruments TPS2044ADG4

TPS5124DBTG4

Texas Instruments TPS5124DBTG4

TL598CDG4

Texas Instruments TL598CDG4

XRP9710EVB-DEMO-1

Exar Corporation XRP9710EVB-DEMO-1

Price $1.55 $0.38 $0.98 $1.85 $1.50 $3.87
RoHS Compliant Compliant Compliant Compliant Yes Yes Compliant Compliant Compliant Compliant
Lead Status No Yes Yes No Yes Yes No Yes Yes No
Duty Cycle(Max)(%) 100 45 50 80 45
Vin(Min)(V) 4.5 7 9 2.7 2.7 2.7 4.5 0
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Operating Temperature Range(C) -40 to 125 -40 to 85,0 to 70 0 to 70 0 to 70 -40 to 85 -40 to 85,0 to 70 -40 to 85 0 to 70
Iout(Max)(A) 10 20
Switching Frequency(Max)(kHz) 1000 500
Switching Frequency(Min)(kHz) 50 50
Vout(Min)(V) 1.25 0.9
Regulated Outputs(#) 1 2
Approx. Price (US$) 0.70 | 1ku 0.17 | 1ku 0.42 | 1ku 1.00 | 1ku 0.73 | 1ku 0.73 | 1ku 2.10 | 1ku 0.59 | 1ku
Vin(Max)(V) 42 40 400 5.5 5.5 5.5 15 38
Type Controller Controller
Package Group MSOP-PowerPAD,VSSOP,WSON PDIP,SO,SOIC,TSSOP PDIP,SOIC MSOP-PowerPAD,SON MSOP-PowerPAD MSOP-PowerPAD,SOIC TSSOP PDIP,SOIC
Iq(Typ)(mA) 1.25 1.1
Vout(Max)(V) 42 12
Special Features Adjustable Current Limit,Frequency Synchronization Adjustable Switching Frequency,Error Amplifier,Multi-topology Error Amplifier,Multi-topology Enable,Light Load Efficiency,Power Good,Synchronous Rectification Adjustable Switching Frequency,Error Amplifier,Multi-topology
UVLO Thresholds On/Off(V) N/A 8.4/7.6 4/6
Frequency(Max)(kHz) 300 500 300
Control Method Voltage Peak Current Mode Voltage
Topology Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull
Frequency(Min)(kHz) 26 1
Gate Drive(Typ)(A) 1 0.2
Current Limit Topology Constant-Current Constant-Current Constant-Current
Number of Switches 2 2 1
Package Size mm2 mm2 mm2
Continuous Current(Max)(A) 1.5 1 1.5
Enable Active High Active High Active Low
USB Switch rDS(on)(mOhms) 70 70 70