IS31LT3354-STLS2-TR , LED Driver IC 1 Output DC DC Controller Step-Down (Buck) Analog, PWM Dimming SOT-23-5. we specialize in Integrated Silicon Solution, Inc. (ISSI) IS31LT3354-STLS2-TR electronic components. IS31LT3354-STLS2-TR can be shipped within 24 hours after order.