SP1821 Datasheet - SYNC POWER

SP1821 Four Channels Constant Current LED Driver

The SP1821 is a linear constant current driver designed to drive multiple LEDs in series from a high input voltage rail. The driver acts as a high current matched, four-channel current source ensuring constant LED current for a range of input voltages. The device can drive up to 25mA load current pe.

SP1821 Features

* z Low Cost LED Driver z Constant Current Output z Four Channels LED Driver Provides Matching LED Current z Low Quiescent Current z Disconnects LEDs in Shutdown Mode z Thermal Shut Down Protection z Current Adjustable via external resistor z Dimming Control thru either Enable or Iset PIN CONFIGURATI

SP1821-SYNCPOWER.pdf