LT1977 - High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100µA Quiescent Current; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C
Adjustable 54V 3.5A DC/DC Controller, TSSOP Package, -40°C to 125°C
IC REG BUCK ADJ 1.5A 16TSSOP
High Voltage 1.5A, 500KHZ Step-d