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UC2843D8

Texas Instruments UC2843D8

UCC3813PW-5

Texas Instruments UCC3813PW-5

UCC2805N

Texas Instruments UCC2805N

TPS64200DBVTG4

Texas Instruments TPS64200DBVTG4

UCC2803N

Texas Instruments UCC2803N

LM3525M-L/NOPB

Texas Instruments LM3525M-L/NOPB

LM2726M/NOPB

Texas Instruments LM2726M/NOPB

Texas Instruments UCC1800TD2

UCC28251PW

Texas Instruments UCC28251PW

Texas Instruments UCC1800TD1

Price $1.08 $2.17 $0.88 $2.79 $24.17
RoHS Yes Yes Yes Compliant Yes Yes Compliant Y Compliant Not Compliant
Lead Status Yes Yes Yes Yes Yes Yes No Y Yes No
Frequency(Min)(kHz) 26 40
Duty Cycle(Max)(%) 100 50 50 100 100 100 100 100
Operating Temperature Range(C) -40 to 85 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 125 25 only -40 to 125 25 only
Rating Military Catalog Military Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Min)(V) 9 3.6 3.6 1.8 3.6 2.7 6.9 4.3 6.9
UVLO Thresholds On/Off(V) 8.4/7.6 4.1/3.6 4.1/3.6 4.1/3.6 7.2/6.9 4.3/4.1 N/A
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Flyback,Forward Boost,Flyback,Forward Boost,Flyback,Forward Forward,Full-Bridge,Half-Bridge,Push-Pull N/A
Special Features Error Amplifier,Multi-topology Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start Error Amplifier,Leading Edge Blanking,Soft Start Enable Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start Error Amplifier,Leading Edge Blanking,Soft Start Leading Edge Blanking,Programmable Slope Compensation,Soft Start,Synchronization Pin Error Amplifier,Leading Edge Blanking,Soft Start
Frequency(Max)(kHz) 500 1000 1000 1000 1000 1000 1000
Package Group PDIP,SOIC PDIP,SOIC,TSSOP PDIP,SOIC,TSSOP,WAFERSALE SOT-23 PDIP,SOIC,TSSOP SOIC QFN,TSSOP
Control Method Current Current Current Current Current Current,Feedforward,Voltage Current
Vin(Max)(V) 400 12 12 6.5 12 5.5 12 20 12
Gate Drive(Typ)(A) 1 1 1 1 0.2 1
Approx. Price (US$) 0.99 | 1ku 0.50 | 1ku 1.20 | 1ku 0.59 | 1ku 1.70 | 1ku
Package Size mm2 mm2
Vout(Max)(V) 6.5
Vout(Min)(V) 1.2
Type Controller
Switching Frequency(Min)(kHz) 350
Iq(Typ)(mA) 0.02
Regulated Outputs(#) 1
Switching Frequency(Max)(kHz) 350
Iout(Max)(A) 3
USB Switch rDS(on)(mOhms) 80
Current Limit Topology Constant-Current
Enable Active High,Active Low
Number of Switches 1
Continuous Current(Max)(A) 0.5