UCC1889 Off-line Power Supply Controller

Unitrode

Description

Off-line Power Supply Controller UCC1889 UCC2889 UCC3889 .
Transformerless Off-line The UCC1889 controller is optimized for use as an off-line, low power, low voltage, Applications regulated bias.

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Datasheet Specifications

Part number: UCC1889
Manufacturer: Unitrode
File Size: 1.19 MB
Datasheet: UCC1889-Unitrode.pdf
Description: Off-line Power Supply Controller

Applications

* regulated bias supply. The unique circuit topology utilized in this device can be
* 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
* Effici

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UCC1889 Off-line Power Supply Controller Unitrode

Unitrode UCC1889-like datasheet