MaxLinear XRP7613 Step-Down High Brightness LED Drivers

MaxLinear XRP7613 Step-Down High Brightness LED Drivers are a non-synchronous step-down converter with an integrated FET optimized to drive high power LEDs at up to 1.2A of continuous current. A wide 7V to 36V input voltage range allows for single supply operations from industry standard 12V, 18V, or 24V power rails. Based on a hysteretic PFM control scheme, the XRP7613 can operate at switching frequency up to 1MHz and allows for small external components selection while providing very fast transient response and achieving excellent efficiency. Typical applications for the MaxLinear XRP7613 include general lighting and displays, architectural and accent lighting, medical and industrial instrumentation, and video projectors.

Features

  • 1.2A continuous output LED current
  • 7V to 36V single rail input voltage
  • PWM and analog dimming capability
  • LED current foldback thermal control
  • Shutdown control
  • Built-in soft-start
  • Open LED, LED short-circuit and over temperature protections
  • RoHS compliant "green"/halogen free 8-pin exposed pad SOIC package

Applications

  • General lighting and displays
  • Architectural and accent lighting
  • Medical and industrial instrumentation
  • Video projectors
Opublikowano: 2012-12-10 | Zaktualizowano: 2022-03-11