LED Drivers and LED Lighting Design

AC/DC, DC/DC, LED drivers, power management devices, wireless and wired interface control and embedded processors for general lighting, signage, backlighting and automotive applications.


TPS92075 - Non-isolated, Phase Dimmable, PFC LED Driver with Digital Reference Control for use in E14, GU10, A19 and PAR20/30/38 bulbs

  • Small 6-pin TSOT package measures 2.9-mm by 2.9-mm.
  • Step-down (buck) or step-up/step-down (buck-boost) operation suitable for 120VAC or 230VAC LED lamps and down lights.
  • Power factor correction greater than 0.9 meets regulatory requirements for lighting.
  • Flicker-free dimming compatible with TRIAC and trailing-edge dimmers.

TPS92560 - Simple LED Driver for MR16 and AR111 Applications for use in MR16 and AR111 bulbs

  • Simple hysteretic input current control scheme requires no complicated loop compensation and enhances compatibility with electronic transformers.
  • Integrated active low-side input rectifiers improve efficiency, simplify design and lower bill of materials.
  • Step-up (boost) or step-up/step-down (SEPIC) operation enables operation with a variety of LED loads.


LM3447 - Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting

  • Itegrated phase dimmer decoding works with TRIAC and trailing edge dimmers.
  • Primary side control supports isolated lighting designs without opto-couplers.
  • Constant power LED load regulation improves efficacy.
  • Fixed frequency discontinuous conduction mode with valley switching.
  • Greater than 0.9 power factor.
  • Thermal foldback protects LED array from over-temperature.
  • LED open/short circuit protection and driver IC thermal shutdown.

CC2538: System-On-Chip for 2.4-GHz IEEE 802.15.4-2006 and ZigBee Applications

  • Sufficient RAM and flash options with over the air update to scale and grow as customer applications expand
  • Hardware accelerator allows installers to quickly commission devices in a project saving time and money
  • Wireless features offer flexibility for consumers to move light sensors and switches, which could not be done with wired products



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