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DSC Integrated LED Driver and Lighting Control Solutions


Binning, temperature, component aging, dimming and constant-current drive needs influence light quality and affect the customer experience. In addition to efficiency benefits or lifetime monetary savings, consumers are looking for better interior designs, brighter headlights, more beautiful colors and finer dimming control. To implement proper color, temperature and chromaticity and make better LED and traditional lighting circuits in your application, start with a Microchip evaluation board or reference design.

These designs can be implemented as stand-alone systems using a traditional dimmer and AC input, or as connected systems supporting standard or custom communication protocols to offer new control options.

Digital LED Lighting

200103-MC16-DIAG-Digital-LED-Lighting -7x5

Digital Lighting Reference Designs and Evaluation Boards


MCP19215 Dual Boost/SEPIC Evaluation Board

The MCP19215 Dual Boost/SEPIC Evaluation Board demonstrates how the MCP19215 device operates in boost and SEPIC topologies over a wide input voltage and load range. Nearly all operational and control system parameters are programmable by utilizing the integrated PIC® microcontroller.

MCP19114 Flyback Standalone Evaluation Board

The MCP19114 Flyback Stand-Alone Evaluation Board and Graphical User Interface (GUI) demonstrate the MCP19114’s performance in a synchronous Flyback topology. It is configured to regulate load current and is well suited to drive LED loads.

Digital Lighting Application Note


SEPIC LED Driver Demo Board for Automotive Applications (AN1978)

This application note describes a circuit developed as a LED driver solution for automotive applications.

Would you like to learn more about the advantages of switching to digital power supplies? Click on the link below to download our Features, Value and Benefits of Digital Control for Power Supplies white paper.

Digital Lighting Control Designs Made Easy


MPLAB® PowerSmart™ Development Suite


Accelerate the development of your digital lighting control designs with the MPLAB PowerSmart Development Suite, a user-friendly design ecosystem that eliminates the need to manually write DSP-specific code for dsPIC33 DSCs.

Recommended Products


dsPIC® Digital Signal Controllers


Product Core Number of Pins Program Flash (KB) RAM (KB) IC/OC/
MCCP/SCCP
SMPS PWM ADCs Number of Op Amps/ PGAs Number of Analog Comparators Number of UART/I2C/
SPI Interfaces
dsPIC33EP 'GS' Family 70 MIPS Single Core Up to 80 Up to 128 Up to 8 4/4 16 Channels 1 nS 22 × 12-bit, 5x S/H 2 4x
2/2/3
dsPIC33CK 'MP' Family 100 MIPS Single Core Up to 80 Up to 256 Up to 24 9 16 Channels 250 pS 24 × 12-bit,
3x S/H
3 3 3/3/3
dsPIC33CH 'MP' Family 100 MIPS Dual Core Up to 80 Up to 512/72 Up to 48 + 16 8 + 4 8+4 Channels 250 pS 18 × 12-bit, 4x S/H 3 3 3/3/3

Legend:
IC = Input Capture, OC = Output Compare, MCCP = Multiple Capture/Compare/PWM, SCCP = Single Capture/Compare/PWM, SMPS PWM = Power Supply Pulse Width Modulation

Operational Amplifier


  • MCP6002 – 1 MHz, 1.8V to 6V low-power dual op amp

MOSFET Driver


  • MCP1407 – 4.5V to 18V, 6A high-speed power MOSFET driver

LDO Regulator


  • MCP1703-3002 – 2.7V to 16.0V, output voltage range 1.2V to 5.5V in 0.1V increments

PWM Controller


  • MCP19215 - 4.5V to 42V, dual channel, constant current/voltage operation, integrated 8-bit PIC® microcontroller, supported topologies: Boost, Flyback, Cuk, SEPIC
  • MCP19114 - 4.5V to 42V, integrated 8-bit PIC microcontroller, supported topologies: Boost, Flyback, Cuk, SEPIC

Tools and Resources