Description

The CS5165 synchronous 5-bit NFET buck controller is optimized to manage the power of the next generation Pentium®II processors. It’s V2™ control architecture delivers the fastest transient response (100ns), and best overall voltage regulation in the industry today. It’s feature rich design gives end users the maximum flexibility to implement the best price/performance solutions for their end products.

Features

■ V2™ Control Topology

■ Dual N Channel Design

■ 100ns Controller Transient Response

■ Excess of 1Mhz Operation

■ 5 Bit DAC with 1 Tolerance

■ Power Good Output With Internal Delay

■ Enable Input Provides Micropower Shutdown Mode

■ Complete Pentium® II System Requires 18 Components

■ 5V and 12V Operation

■ Adaptive Voltage Positioning

■ Remote Sense Capability

■ Current Sharing Capability

■ VCC Monitor

■ Hiccup Mode Short Circuit Protection

■ Overvoltage Protection (OVP)

■ Programmable Soft Start

■ 150ns PWM Blanking

■ 65ns FET Non-Overlap

■ 40ns Gate Rise and Fall Times (3.3nF load)