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UC3845DTRG4

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UCC28250PW

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UC2843DTR

Texas Instruments UC2843DTR

Price $5.71 $0.47 $3.44 $1.97 $2.09 $2.81 $0.94
RoHS Not Compliant Y Not Compliant Compliant Yes Compliant Compliant Compliant No Compliant
Lead Status No Y No Yes Yes No Yes No No Yes
Vin(Max)(V) 11 400 20 16 30 400
UVLO Thresholds On/Off(V) N/A 8.4/7.6 4.3/4.1 13.0/8.0 9.2/8.4 8.4/7.6
Frequency(Max)(kHz) 1000 500 1000 1000 1000 500
Rating Catalog Space Catalog Catalog Catalog Military Military
Special Features N/A Error Amplifier,Multi-topology HV Start-up Input Line Monitor,Multi-topology,Programmable Slope Compensation,Soft Start,Soft Switching Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin,Multi-topology Error Amplifier,Multi-topology
Duty Cycle(Max)(%) 50 50 100 100 50 100
Topology N/A Boost,Flyback,Forward,Full bridge,Half bridge,Push pull Boost,Buck,Buck-Boost,Flyback,Forward Flyback,Forward Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull Boost,Buck,Buck-Boost,Flyback,Forward
Vin(Min)(V) 8.3 9 4.3 8.5 8.4 9
Control Method Current Peak Current Mode Current,Voltage Current Current,Voltage Current
Gate Drive(Typ)(A) 1 1 0.2 2.5 1
Control mode Current
Die or wafer type Tested Die
Duty cycle(max)(%) 80
Features Error amplifier,Soft start,Synchronization pin
Gate drive(typ)(A) 1.5
Operating temperature range(C) 25
Package area(mm^2) See data sheet
Package size (L x W)(mm) See data sheet
Package type DIESALE
Pin count 0.0
Radiation, SEL(MeVcm2/mg) Bipolar
Switching frequency(max)(kHz) 1000
TI functional safety category
UVLO thresholds on/off(V) 9.2/8.4
TI.com inventory 0
Approx. price(US$) 494.346 | 100u
Frequency(Min)(kHz) 26 40 26
Operating Temperature Range(C) 0 to 70 -40 to 125 -40 to 85 -40 to 85 -40 to 85
Approx. Price (US$) 0.42 | 1ku 1.70 | 1ku 1.10 | 1ku
Package Group PDIP,SOIC QFN,TSSOP SOIC,TSSOP CDIP PDIP,SOIC
Package Size mm2