FEATURES
LED Drivers for parallel connected LEDs No EMI, no switching noise Integrated current matching PWM and Analog brightness control Enable/Shutdown control Shutdown current < 0.01µA Tiny, RoHS Compliant Lead-Free Packages: SC-70 Part # SP7612 SP7614 Channels 3 2 Maximum Steady State Current per LED 40mA 80mA N/C VLED1 CTRL 3 21 SSPP7766114A4 6 Pin SC70 4 56 GND VLED2 ON/OFF Pin outs for SP7611A and SP7612A on page 3 APPLICATIONS
Ultra low cost Handsets PDA, DSC, MP3 players Handheld Computers LCD Display Modules Keyboard Backlight LCD Backlight DESCRIPTION
The SP7612/4 provides a simple solution for a matched current source for any color LED. The current in the LEDs can be programmed by an external resistor. LED1 should always be connected to an LED and never left open in order to have the other LEDs drive
Exar Corporation
