ADD5201/ADD5203 Evaluation Board
Manufactured by:


LED driver with integrated inductive boost converter
  • Integrated 50V MOSFET with 2.9A peak current limit
  • 6 V to 21 V input voltage range (easily increased with external Zener diode).
  • 350kHz to 1 MHz adjustable operating frequency
  • Built-in soft start
  • Overvoltage protection programmable up to 47.5V
  • Easily combine current sinks for up to 240mA of total LED Current.
  • 40 μA (typ) shutdown Iq
Drives up to eight LED current strings
  • LED current adjustable up to 30mA for each channel
  • ± 1.5% matching, ± 3% accuracy
  • DC current level brightness control with PWM input
  • Headroom control to maximize efficiency
  • LED open fault protection
Multiple Dimming Methods
  • PWM Input Control or SMBus Digital Input
  • Fixed Delay PWM Dimming with 8 bit resolution
  • No Delay PWM Dimming with 8 bit resolution
  • Direct PWM Dimming control
  • DC Current Dimming with 8 bit resolution
  • Phase Shift PWM Dimming with 8 bit resolution
  • (ADD5201 only) 
Comprehensive Fault Protections
  • Open LED Protection
  • Shorted LED Protection
  • Overvoltage Protection
  • Thermal shutdown
  • Under Voltage Lock Out (UVLO)

Applicable Parts

Product Details

ADD5203CP-EVALZ is the ADD5201/3 driver board and the 8 channel LED board.

ADD5203EB-EVALZ is just the ADD5201/3 driver board.


Evaluation Boards Pricing displayed is based on 1-piece.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.