5−Bit Synchronous CPU Buck Controller

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 (100 ns), 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

• 100 ns Controller Transient Response

• Excess of 1.0 MHz Operation

• 5−Bit DAC with 1.0 Tolerance

• Power Good Output With Internal Delay

• Enable Input Provides Micropower Shutdown Mode

• 5.0 V & 12 V Operation

• Adaptive Voltage Positioning

• Remote Sense Capability

• Current Sharing Capability

• VCC Monitor

• Hiccup Mode Short Circuit Protection

• Overvoltage Protection (OVP)

• Programmable Soft Start

• 150 ns PWM Blanking

• 65 ns FET Nonoverlap Time

• 40 ns Gate Rise and Fall Times (3.3 nF Load)

CS5165属于集成电路（IC） > 特殊用途稳压器。安森美半导体公司制造生产的CS5165特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。