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AN52581 - Implementing White LED Driver Using PSoC® with Ambient Light Sensor Interface | Cypress Semiconductor

AN52581 - Implementing White LED Driver Using PSoC® with Ambient Light Sensor Interface

Last Updated: 
Nov 20, 2015
Version: 
*B
This is an Obsolete Application Note
The document AN52581 - Implementing White LED Driver Using PSoC® with Ambient Light Sensor Interface has been marked as obsolete. The obsolete version of this application note is still available with the below description but may not be complete or valid any longer. If you have any questions or require support in regards to the below application note content, please click here and create a technical support case.
Most LCD display systems require backlighting and an ambient light sensor interface. This application note presents two techniques using PSoC® to drive white LEDs, along with interfacing an ambient light sensor without external processing. This provides a low cost and small size solution that is crucial for any portable system.