Datasheet

2 LED Lighting Solutions Design Guide www.microchip.com/lighting
LED Lighting Solutions
Advanced Communication Solutions for Lighting
ZigBee® Protocol ....................................................... 15
MiWi™ Protocol ........................................................ 15
MiWi™ P2P Protocol ................................................. 15
Wi-Fi Interface .......................................................... 15
USB Interface ........................................................... 16
Ethernet Interface ..................................................... 16
CAN and LIN Protocols .............................................. 16
Automotive Ambient Lighting Module
Reference Design (APGRD004) .................................. 16
Temperature Sensing Solutions for
Power LED Applications ................................................ 17
Logic Output Temperature Sensors ................................ 17
Resistor-Programmable Temperature Switches ............... 17
Using TC6501 Open Drain Output for
Current Set-Point Control .............................................. 18
Using the TC6501 to Provide MCU Interrupt ................... 18
Fan Controller Application Using TC6502 ....................... 18
Voltage Output Temperature Sensors ............................. 19
Power LED Thermal Control Circuit Using
MCP9700 and MCP1650 ............................................. 19
Table of Contents
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 ............................. 4
MCP1650 Multiple White LED
Demonstration Board (MCP1650DM-LED2) ................. 5
Driving LEDs with a SEPIC Regulator .............................. 5
MCP1650 3W White LED Demonstration Board
(MCP1650DM-LED1) ................................................. 5
High Efficiency LED Smart Driver.................................... 6
Adding Intelligence – PIC10F Solutions .......................... 7
Provide Simple Dimming Control .................................... 8
Integrate Multiple Tasks –
PIC12 and PIC16 Mixed Signal Solutions ....................... 8
Internal 5V Regulator .................................................... 8
Generating PWM Control Signals ................................... 9
Mixed-Signal LED Drivers .............................................. 10
MCP1630 and MCP1631 High-Speed
PWM Controllers .......................................................... 11
MCP1630 Boost Mode LED Driver
Demonstration Board (MCP1630DM-LED2) ................. 11
MCP1631HV Digitally Controlled Programmable
Current Source Reference Design
(MCP631RD -DCPC1) ................................................. 11
Digital Control vs. Analog Control ................................... 12
Low Cost Digital Control ................................................ 12
High Performance Digital Control ................................... 13
Wired Communication Solutions for Lighting
0-10V Interface ......................................................... 14
Digitally Addressable Lighting Interface (DALI) ............. 14
DALI Ballast Software Library ..................................... 14
DMX512 .................................................................. 14