
LTC1553 - 5-Bit Programmable Synchronous Switching Regulator Controller for Pentium® II Processor; Package: SO; Pins: 20; Temperature Range: 0°C to 70°C

LTC1555L - SIM Power Supply and Level Translator; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C
LTC1551L - Low Noise, Switched Capacitor Regulated Voltage Inverters; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C