The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family, optimized for off-line and DC-DC converters.

Key features include:

  • Low start-up current (< 0.5 mA)
  • Trimmed oscillator discharge current
  • Automatic feedforward compensation
  • Pulse-by-pulse current limiting
  • Enhanced load response characteristics
  • Undervoltage lockout with hysteresis
  • Double pulse suppression
  • High-current totem pole output
  • Internally-trimmed bandgap reference
  • Up to 500-kHz operation

Applications include switch mode power supplies (SMPS), DC-DC converters, power modules, industrial PSU, and battery operated PSU.


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Pricing & Distributors: https://www.datasheets360.com/part/detail/uc1844aj883b/-663257563139814875/

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