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UC3879DW

Texas Instruments UC3879DW

UC2825BN

Texas Instruments UC2825BN

UCC2946D

Texas Instruments UCC2946D

SN74AUC1G17DRLRG4

Texas Instruments SN74AUC1G17DRLRG4

UC2843D

Texas Instruments UC2843D

UCC3750N

Texas Instruments UCC3750N

UCC2893DR

Texas Instruments UCC2893DR

UCC37325DRG4

Texas Instruments UCC37325DRG4

UCC28070DW

Texas Instruments UCC28070DW

UCC2895DWG4

Texas Instruments UCC2895DWG4

Price $11.80 $1.24 $3.91 $4.14
RoHS Yes Yes Yes Yes Yes Compliant Yes Compliant
Lead Status Yes Yes Yes Yes Yes No Yes No
Frequency(Max)(kHz) 1000 500 1000 1000
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 105,-40 to 85 -40 to 125,-40 to 85 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 6.96 | 1ku 1.42 | 1ku 0.48 | 1ku 6.90 | 1ku 1.10 | 1ku 1.80 | 1ku 3.10 | 1ku
Duty Cycle(Max)(%) 50 100 100 100
Gate Drive(Typ)(A) 2 1 2.5 0.1
Vin(Min)(V) 10 8.4 18 9
Vin(Max)(V) 22 30 110 17
Topology Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward Flyback,Forward Full-Bridge
Control Method Current,Voltage Peak Current Mode Current TM Current,Feedforward,Voltage
Package Group PDIP,SOIC SOIC,TSSOP PDIP,SOIC,SOIC PDIP,SOIC SOIC,TSSOP SOIC,TSSOP PDIP,PLCC,SOIC,TSSOP,WAFERSALE
Special Features Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin Watchdog Timer HV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start,Soft Switching > 750W Applications,Average Current Mode,Interleaved,OVP Error Amplifier,Multi-topology,Soft Start,Soft Switching,Synchronization Pin
UVLO Thresholds On/Off(V) 16/10 8.4/7.6 13.0/8.0 10.2/9.2 11/9
Reset Threshold Accuracy(%) 2
Watchdog Timer WDI(sec) Programmable
Package Size mm2 mm2
Output Driver Type / Reset Output Active-low,Push-pull
Threshold Voltage 1(Typ)(V) Adjustable
Iq(Typ)(uA) 10
Time Delay(ms) Programmable
VCC(Max)(V) 5.5
Monitored Voltage 1 (typ)(Nom)(V) Adjustable
# of supplies monitored 1
VCC(Min)(V) 2.1
Frequency(Min)(kHz) 26
Features Adjustable Switching Frequency,Current Limiting,Dead Time Control,Error Amplifier,Multi-topology
Operating Supply(Min)(V) 4.5
Operating Supply Current(mA) 0.5 20
Operating Supply(Max)(V) 5.5 21
Estimated Package Size (WxL)(mm2) [pf]28SOIC[/pf]
Peak Output Source Current Gate Drive(A) -0.75
Device Type Interleaved PFC
Startup Current(mA) 20
Peak Output Sink Current Gate Drive(A) 0.75
Practical Operating Frequency(Max)(MHz) 0.3