• Part: UC3863
  • Description: LOW COST POWER-SAVING MODE PWM CONTROLLER
  • Manufacturer: Unisonic Technologies
  • Size: 291.71 KB
UC3863 Datasheet (PDF) Download
Unisonic Technologies
UC3863

Description

The UC3863 is a high performance current mode PWM controller ideally suited for low standby power.

Key Features

  • UTC proprietary frequency hopping technology for Improved EMI performance
  • Power-saving mode for high light-load and standby efficiency
  • Dynamic peak current limiting for constant output power
  • Built-in synchronized slope pensation
  • OTP,OLP,OVP and VDD clamp for higher security
  • Programmable PWM Frequency
  • Gate output voltage clamped at 15V
  • Low start-up current
  • Cycle-by-cycle Current Limiting
  • Under voltage lockout (UVLO)