UC3845N

Texas Instruments UC3845N

LM5026MT/NOPB

Texas Instruments LM5026MT/NOPB

LM5027AMHX/NOPB

Texas Instruments LM5027AMHX/NOPB

LM25085ASDE/NOPB

Texas Instruments LM25085ASDE/NOPB

LM25085ASD/NOPB

Texas Instruments LM25085ASD/NOPB

LM25085MMX/NOPB

Texas Instruments LM25085MMX/NOPB

LM25085SDE/NOPB

Texas Instruments LM25085SDE/NOPB

SP6655EB

Exar Corporation SP6655EB

SG3524DE4

Texas Instruments SG3524DE4

TL594CNE4

Texas Instruments TL594CNE4

Price $0.98 $2.39 $1.42 $1.55 $31.25 $0.53
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Yes
Lead Status Yes No No No No No No No No Yes
Frequency(Min)(kHz) 26 100 100 0.13
Operating Temperature Range(C) 0 to 70 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 0 to 70 -40 to 85,0 to 70
Control Method Peak Current Mode Current Feedforward,Voltage Voltage Voltage
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Duty Cycle(Max)(%) 50 80 72.5 100 100 100 100 45 45
Vin(Min)(V) 9 13 13 4.5 4.5 4.5 4.5 8 7
UVLO Thresholds On/Off(V) 8.4/7.6 N/A 6.1/6
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull
Special Features Error Amplifier,Multi-topology Synchronization Pin Synchronization Pin Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Current Limit,Frequency Synchronization Adjustable Switching Frequency,Error Amplifier,Multi-topology Adjustable Switching Frequency,Error Amplifier,Multi-topology
Approx. Price (US$) 0.42 | 1ku 1.10 | 1ku 1.19 | 1ku 0.75 | 1ku 0.75 | 1ku 0.70 | 1ku 0.70 | 1ku 0.33 | 1ku 0.27 | 1ku
Frequency(Max)(kHz) 500 1000 1000 722 300
Package Group PDIP,SOIC TSSOP,WSON HTSSOP,WQFN MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON MSOP-PowerPAD,VSSOP,WSON PDIP,SO,SOIC PDIP,SO,SOIC,TSSOP
Vin(Max)(V) 400 100 90 42 42 42 42 40 40
Gate Drive(Typ)(A) 1 3 2,1,3
Vout(Min)(V) 0.9 0.9 1.25 1.25
Iout(Max)(A) 10 10 10 10
Switching Frequency(Max)(kHz) 1000 1000 1000 1000
Switching Frequency(Min)(kHz) 50 50 50 50
Regulated Outputs(#) 1 1 1 1
Type Controller Controller Controller Controller
Iq(Typ)(mA) 1.25 1.25 1.25 1.25
Vout(Max)(V) 42 42 42 42