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UC3845N

Texas Instruments UC3845N

LM10520MHE/NOPB

Texas Instruments LM10520MHE/NOPB

TL3844D-8

Texas Instruments TL3844D-8

LM3485Q1MM/NOPB

Texas Instruments LM3485Q1MM/NOPB

TPS40003DGQRG4

Texas Instruments TPS40003DGQRG4

UCC28250PWR

Texas Instruments UCC28250PWR

UCC38C43DGKR

Texas Instruments UCC38C43DGKR

TPS2066DG4

Texas Instruments TPS2066DG4

UCC3801DG4

Texas Instruments UCC3801DG4

UC2825J

Texas Instruments UC2825J

Price $0.98 $1.14
RoHS Compliant Compliant Yes Compliant Compliant Yes Yes Compliant Compliant No
Lead Status Yes No Yes No No Yes Yes Yes Yes No
Frequency(Min)(kHz) 26 40 26
Operating Temperature Range(C) 0 to 70 0 to 70 -40 to 125 -40 to 125 0 to 70 -40 to 85 0 to 70 -40 to 85
Control Method Peak Current Mode Current Current,Voltage Peak Current Mode Current Current,Voltage
Rating Catalog Catalog Catalog Automotive Catalog Catalog Catalog Catalog Military
Duty Cycle(Max)(%) 50 50 100 100 100 50 50
Vin(Min)(V) 9 3 17.5 4.5 4.3 9 2.7 7.4 8.4
UVLO Thresholds On/Off(V) 8.4/7.6 16/10 4.3/4.1 8.4/7.6 9.4/7.4 9.2/8.4
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull
Special Features Error Amplifier,Multi-topology Power Good Adjustable Switching Frequency,Error Amplifier,Multi-topology Enable HV Start-up Error Amplifier,Multi-topology Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin,Multi-topology
Approx. Price (US$) 0.42 | 1ku 2.95 | 1ku 0.28 | 1ku 0.53 | 1ku 1.70 | 1ku 0.60 | 1ku 0.73 | 1ku 1.10 | 1ku
Frequency(Max)(kHz) 500 500 1000 1000 1000 1000
Package Group PDIP,SOIC HTSSOP PDIP,SOIC VSSOP QFN,TSSOP PDIP,SOIC,VSSOP MSOP-PowerPAD,SOIC SOIC,PDIP,TSSOP CDIP
Vin(Max)(V) 400 5.5 30 35 20 400 5.5 12 30
Gate Drive(Typ)(A) 1 0.2 1 1
Iq(Typ)(mA) 0.213 0.25
Switching Frequency(Max)(kHz) 1000 1000
Regulated Outputs(#) 1 1
Shutdown Current(Typ)(uA) 0.05
Iout(Max)(A) 20 4
Step-Down DC/DC Controller 1
Vout(Min)(V) 0.6 1.242
Package Size mm2 mm2 mm2
Vout(Max)(V) 1.2 35
Step-Up DC/DC Controller 1
Switching Frequency(Min)(kHz) 50
Type Controller
USB Switch rDS(on)(mOhms) 70
Number of Switches 2
Continuous Current(Max)(A) 1
Current Limit Topology Constant-Current
Enable Active High