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Sipex boost converter drives up to 8 serial LEDs

Posted: 31 Dec 2003 ?? ?Print Version ?Bookmark and Share

Keywords:sipex? sp6691? led driver?

Sipex Corp. has expanded its portfolio of power management products with the release of the SP6691 that is designed for use in battery powered devices such as cellphones, PDAs, digital cameras, MP3 players and other consumer products.

Complimenting the company's white LED drivers, the SP6691 is suitable for driving up to 8 serial white LEDs in the latest generation Li-ion battery powered portable devices. The device contains an integrated high voltage power switch that is current regulated up to 450mA. The inherent current regulation provided to the load results in a consistent brightness from all the LEDs.

Extending battery life, the product consumes 20?A quiescent current and features a standby current of 10nA. Offered in a 5-pin SOT-23 package, the SP6691 is priced at $1 in 10,000 piece quantities. An evaluation board is also available.

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