A8653KLPTR-T , Buck Switching Regulator IC Positive Adjustable 3.3V 1 Output 2.5A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad. we specialize in Allegro MicroSystems, LLC. A8653KLPTR-T electronic components. A8653KLPTR-T can be shipped within 24 hours after order.