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Si88641 - QUAD DIGITAL ISOLATORS

This page provides the datasheet information for the Si88641, a member of the Si88240 QUAD DIGITAL ISOLATORS family.

Datasheet Summary

Description

The Si88xx integrates Silicon Labs’ proven digital isolator technology with an on-chip isolated dc-dc converter that provides regulated output voltages of 3.3 or 5.0 V (or >5 V with external components) at peak output power levels of up-to 2 W.

These devices provide up-to four digital channels.

Features

  • High-speed isolators with.
  • Highly-reliable: 100 year lifetime integrated dc-dc converter.
  • High electro-magnetic immunity.
  • Fully-integrated secondary sensing and ultra-low emissions feedback-controlled converter with.
  • RoHS compliant packages dithering for low EMI.
  • SOIC-20 wide body.
  • dc-dc converter efficiency of 78%.
  • Isolation of up to 5000 Vrms.
  • Up to 2 W isolated power with.
  • High transient immunity of integrated power switches 100 k.

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Datasheet preview – Si88641

Datasheet Details

Part number Si88641
Manufacturer Silicon Laboratories
File Size 962.49 KB
Description QUAD DIGITAL ISOLATORS
Datasheet download datasheet Si88641 Datasheet
Additional preview pages of the Si88641 datasheet.

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Full PDF Text Transcription

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Si88x4x QUAD DIGITAL ISOLATORS WITH DC-DC CONVERTER Features  High-speed isolators with  Highly-reliable: 100 year lifetime integrated dc-dc converter  High electro-magnetic immunity  Fully-integrated secondary sensing and ultra-low emissions feedback-controlled converter with  RoHS compliant packages dithering for low EMI SOIC-20 wide body  dc-dc converter efficiency of 78%  Isolation of up to 5000 Vrms  Up to 2 W isolated power with  High transient immunity of integrated power switches 100 kV/µs (typical)  Options include dc-dc shutdown,  AEC-Q100 qualified frequency control, and soft start  Wide temp range  Conversion –40 to +125 °C 3/5 V to isolated 3/5 V 24 V to isolated 3/5 V supported  Precise timing on digital isolators 0–100 Mbps 18
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