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UC3843AN

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Stock Status: 153185

Minimum:10

Price:
US $0.37
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  • Encapsulation: DIP-8
  • Brand: Uni/st
  • Number of PWM Outputs: 1
  • Control Method: Current
  • Topology: Boost, Buck, Flyback, Forward
  • Rise Time: 50ns
  • Fall Time: 50ns
  • Maximum Duty Cycle: 100%
  • Maximum Switching Frequency: 500 kHz
  • Mounting Type: Through Hole
  • Package Type: PDIP
  • Pin Count: 8
  • Output Current: 1 A
  • Minimum Operating Temperature: 0 °C
  • Height: 4.57mm
  • Maximum Operating Temperature: +70 °C
  • Length: 9.81mm
  • Dimensions: 9.81 x 6.35 x 4.57mm
  • Width: 6.35mm
  • ≥1: US $0.36700 US $0.33030
  • ≥10: US $0.29360 US $0.26424
  • ≥100: US $0.26424 US $0.23782
  • ≥1000: US $0.24956 US $0.22460
  • ≥2500: US $0.23488 US $0.21139
  • ≥5000: US $0.22020 US $0.19818
  • ≥10000: US $0.20552 US $0.18497

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(US $0.06745) 15 buying Choices

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  • China

    Excellent!

    FSFR1700XC

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    Thanks to Utsource that permit me to repair many machines with hard to find parts.

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    AWL6951RM22,HMC408LP3E

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Package

  • Step1:Product

  • Step2:Casing drivepipe

  • Step3:Anti-static bag

  • Step4:Packaging boxes

  • Step5:bar-code shipping tag

UC3843AN HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
  • UC3843AN
  • UC3843AN
  • UC3843AN

Datasheet

Flyback Controller, Current Control, UC18/UC28/UC38 Series, Texas Instruments The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

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