SP7121 Datasheet (Exar)

Part SP7121
Description 2-Channel Adjustable Low Dropout High Side Linear LED Driver
Category LDO Regulator
Manufacturer Exar
Size 720.07 KB
Available from Fly-Wing Technology and Lingto Electronic Ltd..Powered by Octopart
Exar

SP7121 Overview

Key Specifications

Package: LSSOP
Mount Type: Surface Mount
Pins: 6
Operating Voltage: 3.7 V

Description

The SP7121 LED driver provides a simple solution for a matched current source for any color common cathode LEDs. The common cathode connection allows the user to increase the LED power dissipation by having the cathodes heat sinked to the ground plane of the circuit board.

Key Features

  • LED Driver for Common Cathode Parallel Connected LEDs
  • Ultra Low Dropout Voltage of 300mV @ 25mA
  • No EMI, no Switching Noise
  • Integrated Current Matching
  • PWM Brightness Control

Price & Availability

Seller Inventory Price Breaks Buy
Fly-Wing Technology 2657 - View Offer
Lingto Electronic Ltd. 37457 - View Offer