UC2842A Datasheet (PDF) Download
Unisonic Technologies
UC2842A

Description

The UTC UC2842A/2843A are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count.

Key Features

  • Operation output switching frequency up to 500 kHz
  • Automatic feed forward pensation
  • Latching PWM for cycle-by-cycle current limiting
  • High current totem pole output
  • Internally trimmed reference with under voltage lockout
  • UVLO with hysteresis
  • Low startup and operating current