ADP3155 Datasheet - Analog Devices

ADP3155 5-Bit Programmable Triple Power Supply Controller

R VT2 CT CMP ADP3155 DAC 1.20V The ADP3155 is a highly efficient synchronous buck switching regulator controller optimized for converting the 5 V main supply into the core supply voltage required by the Pentium III and other high performance processors. The ADP3155 uses an internal 5-bit DAC .

ADP3155 Features

* Active Voltage Positioning with Gain and Offset Adjustment Optimal Compensation for Superior Load Transient Response VRM 8.2, VRM 8.3 and VRM 8.4-Compliant 5-Bit Digitally Programmable 1.3 V to 3.5 V Output Dual N-Channel Synchronous Driver Two Onboard Linear Regulator Controllers Total Output Accur

ADP3155_AnalogDevices.pdf