• Part: UCC1889
  • Description: Off-line Power Supply Controller
  • Manufacturer: Unitrode
  • Size: 1.19 MB
UCC1889 Datasheet (PDF) Download
Unitrode
UCC1889

Description

Transformerless Off-line The UCC1889 controller is optimized for use as an off-line, low power, low voltage.

Applications

  • Ideal Primary-side Bias Supply visualized as two cascaded flyback converters, each operating in the discontinuous mode, and both driven from a single external power switch. The significant