SP1821 Datasheet Four Channels Constant Current LED Driver

Manufacturer: SYNC POWER

Datasheet Details

Part number	SP1821
Manufacturer	SYNC POWER
File Size	246.14 KB
Description	Four Channels Constant Current LED Driver
Download	SP1821 Download (PDF)

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 per string with an external resistor.

SP1821 Four Channels Constant Current LED Driver.

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.

Part Number	Description
SP1820	Four Channels Constant Current LED Driver
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