Adding Intelligence to Lightin

Adding Intelligence to Lighting Applications -LED Lighting Design Guide

LED Lighting ................................................................................................................. 3
LED Applications .......................................................................................................... 3
Efficient LED Control ..................................................................................................... 3
Driving LEDs with a Charge Pump .................................................................................. 4
MCP1252 Charge Pump Backlight Demonstration Board (MCP1252DM-BKLT) ................ 4
Driving LEDs with a Boost Regulator .............................................................................. 5
MCP1650 Multiple White LED Demonstration Board (MCP1650DM-LED2) ...................... 5
High Efficiency LED Smart Driver..................................................................................... 6
Driving LEDs with a SEPIC Regulator ............................................................................... 7
MCP1650 3W White LED Demonstration Board (MCP1650DM-LED1) ............................. 7
Adding Intelligence – PIC10F Solutions ........................................................................... 8
Provide Simple Dimming Control ..................................................................................... 8
Integrate Multiple Tasks – PIC12 and PIC16 Mixed Signal Solutions.................................. 9
Internal 5V Regulator ..................................................................................................... 9
Generating PWM Control Signals .................................................................................. 10
Mixed-Signal LED Drivers ............................................................................................... 11
MCP1630 and MCP1631 High-Speed PWM Controllers .................................................... 12
MCP1630 Boost Mode LED Driver Demonstration Board (MCP1630DM-LED2) ................ 12
Digital Control vs. Analog Control .................................................................................... 13
Low Cost Digital Control ................................................................................................. 13
High Performance Digital Control .................................................................................... 14
Wired Communication Solutions for Lighting
0-10V Interface .......................................................................................................... 15
DMX512 ................................................................................................................... 15
Digitally Addressable Lighting Interface (DALI) .............................................................. 16
DALI Ballast Software Library ...................................................................................... 16
Advanced Communication Solutions for Lighting
ZigBee™ Protocol....................................................................................................... 17
MiWi™ Protocol ......................................................................................................... 17
Ethernet Interface ...................................................................................................... 17
USB Interface ............................................................................................................ 18
PICDEM FS-USB Demonstration Board (DM163025) ..................................................... 18
CAN and LIN Protocols ............................................................................................... 18
PICDEM LIN Demonstration Boards (DM163005 and DM163011) ................................. 18
Temperature Sensing Solutions for Power LED Applications .............................................. 19
Logic Output Temperature Sensors ................................................................................. 19
Using TC6501 Open Drain Output for Current Set-Point Control ......................................... 20
Using the TC6501 to Provide MCU Interrupt .................................................................... 20
Fan Controller Application Using TC6502 ......................................................................... 20
Voltage Output Temperature Sensors .............................................................................. 21
Using the MCP9700 to Control Current Set-Point of the MCP1630 .................................... 21
Power LED Thermal Control Circuit Using MCP9700 and MCP1650 ................................... 22
Getting Started ............................................................................................................. 23