Aufbau/internal: IC (__ Trans., __ Widerst., __ Dioden, __ Kond.); Form/Case/Outline: MS-8 (LTC1877EMS8, Marking: LTLU) Type/Application: High Efficiency Monolithic Synchronous Step-Down Regulator; Daten/electr.data: Vcc: 2,65 - 10 V; Icc: 600 mA; f clk: 550 kHz Constant Frequency Operation; Pd: __ mW; t op: -40...+85 °C; Manufactured by LT - Linear Technology (USA);