Features and Benefits

  • Excellent (0.3%) LED-to-LED Current Matching
  • 2.7V to 5.5V Input Range
  • 30mA/LED Drive Capability
  • Five LEDs at 150mA Total Current
  • 0.1µA (typ) IC Shutdown Current
  • Digital PWM LED Dimming Control
  • Fixed 1MHz Switching Frequency
  • Surface-Mount Component Construction
  • 16-Pin 4mm x 4mm Thin QFN Package
  • Fully Assembled and Tested

Product Details

The MAX1570 evaluation kit (EV kit) is a fully assembled and tested surface-mount circuit board. The EV kit contains the MAX1570, a white LED driver with high-efficiency charge pump. The EV kit accepts a 2.7V to 5.5V input and drives up to five white LEDs with regulated constant current for uniform intensity. The MAX1570 runs at 1MHz fixed frequency, allowing tiny external components.


  • Cell Phones/Smartphones
  • Digital Cameras and Camcorders
  • Portable MP3 Players
  • White LED Backlighting

Applicable Parts

Documentation & Resources