The ALD Series multi-output LED drivers for backlighting LCDs includes models for LEDs in two-, three-, and four-string configurations with dimming controls, and resistive, analog, or PWM inputs. Output range is up to 140 mA of constant-current drive. Features include an input range from 10.8 to 13.2 Vdc, a maximum open-circuit output voltage of 42 to 44 Vdc, remote on/off input, and an over-voltage alarm output. Pricing is $18.75 each/1,000. TDK-LAMBDA, San Diego, CA. (800) 575-4400.