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E1QS01 - ICE1QS01

General Description

and charts stated herein.

Infineon Technologies is an approved CECC manufacturer.

Key Features

  • P-DIP-8-4.
  • Quasiresonant Operation Primary and Secondary Regulation Primary Current Simulation Standby Input Power < 1 W Low Power Consumption Very Low Start-up Current Soft-Start for noiseless Start-up Standby Burst Mode with and without Control Signal for lowered Output Voltages Digital Frequency Reduction in small Steps at Decreasing Load Over- and Under.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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D a t a s he et , V 1 . 4 , 2 7 A p ri l 2 00 4 www.datasheet4u.com ICE 1QS01 Controller for Quasiresonant Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction Pow er Mana geme nt & Sup ply N e v e r s t o p t h i n k i n g . ICE1QS01 Revision History: Current Version: 200404-27 Previous Version: 200311-28 www.datasheet4u.com Page13 (in Page 13 (in previous version) current version) Page 16-18 (in Page 16-18 (in previous version) current version) Page 20 (in Page 20 (in previous version) current version) Diagram mains undervoltage lockout curent added Min.- max.- values added, typ. values adapted, according to measuring results. Application circuit changed to new 250 W demo board with PFC current pump.