Datasheet4U Logo Datasheet4U.com

ADP3154 - 5-Bit Programmable Dual Power Supply Controller

General Description

The ADP3154 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.

Key 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 Onboard Linear Regulator Controller Total Output Accuracy ؎ 1% Over Temperature High Efficiency, Current-Mode Operation Short Circuit Protection Overvoltage Protection Crowbar Protects Microprocessors with No Additional External Components Power Good Output T.

📥 Download Datasheet

Datasheet Details

Part number ADP3154
Manufacturer Analog Devices
File Size 187.30 KB
Description 5-Bit Programmable Dual Power Supply Controller
Datasheet download datasheet ADP3154 Datasheet

Full PDF Text Transcription for ADP3154 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ADP3154. For precise diagrams, and layout, please refer to the original PDF.

a 5-Bit Programmable Dual Power Supply Controller for Pentium® III Processors ADP3154 FUNCTIONAL BLOCK DIAGRAM VCC DRIVE1 DRIVE2 PGND AGND PWRGD SENSE+ SENSE– DELAY NONOV...

View more extracted text
CK DIAGRAM VCC DRIVE1 DRIVE2 PGND AGND PWRGD SENSE+ SENSE– DELAY NONOVERLAP DRIVE VREF +15% 2R CROWBAR IN OFF CMPI S R gm VREF REFERENCE VLDO CMPT 1.20V OFF-TIME CONTROL VIN SENSE– VID0 VID1 FB R VT1 VREF +5% VREF –5% 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.