Boost Controller Supports Industrial LED Lighting
Apr 23, 2008 6:19 PM
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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
