Boost Controller Supports Industrial LED Lighting

    April 23, 2008
    With its wide, 4.5-V to 52-V voltage range, Texas Instruments’ TPS40211 nonsynchronous boost controller enables designers to efficiently manage LED lighting, industrial control and battery-powered systems. The chip is capable of driving 1-W to 5-W high-brightness LEDs

    With its wide, 4.5-V to 52-V voltage range, Texas Instruments’ TPS40211 nonsynchronous boost controller enables designers to efficiently manage LED lighting, industrial control and battery-powered systems. The chip is capable of driving 1-W to 5-W high-brightness LEDs.

    Device type: nonsynchronous boost controller
    Features: ability to power multiple 1-W to 5-W high-brightness LEDs in series, programmable closed soft start, overcurrent protection with automatic retry, programmable oscillator frequency, 700-mV or 263-mV reference, fixed-frequency current-mode control, and support for boost, flyback, SEPIC and various LED driver topologies
    Operating temperature range: -40ºC to 125ºC
    Packaging: 10-pin PowerPAD and a 10-pin SON packages
    RoHS compliant? yes
    Target applications: LED lighting, industrial control and battery-powered systems
    Pricing: $1.40 each in 100-unit quantities
    Availability: available now
    Data sheet? yes, see http://focus.ti.com

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