cherry semiconductor CS5166H 5-Bit Synchronous CPU Controller with Power-Good Current Limit handbook

The CS5166H is a synchronous dual NFET Buck Regulator Controller. It is designed to power the core logic of the latest high performance CPUs. It uses the V2TM control method to achieve the fastest possible transient response and best overall regulation. It incorporates many additional features required to ensure the proper operation and protection of the CPU and power system. The CS5166H provides the industry’s most highly integrated solution, minimizing external component count, total solution size, and cost. The CS5166H is specifically designed for Pentium® II systems and can operate using 5V and 12V, and either single or dual supplies.


cherry semiconductor CS5166H 5-Bit Synchronous CPU Controller with Power-Good Current Limit handbook - cover page
Brand
Cherry
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
22
File format
PDF
File size
434 KB
Published
12 July, 2012
Updated
30 September, 2023
Model
CS5166
MD5 checksum
1EE00C5754C6D99AB36D58922DF0270A

About this manual

The CS5166H is a synchronous dual NFET Buck Regulator Controller designed to power the core logic of high-performance CPUs. It utilizes V2 control topology for fast transient response and includes features such as an adjustable hiccup mode over-current protection, Voc monitor, soft start, adaptive voltage positioning, and remote sense capability.

The device operates with a single or dual input voltage ranging from 4.15V to 20V and supports both 5V and 12V operation using either single or dual supplies. It is available in a 16-lead wide Dual or Single body surface mount package.

What's inside

  • Features
  • Absolute Maximum Ratings
  • Package Pin Description
  • Electrical Characteristics
  • Voltage Identification DAC
  • Power-Good Output

Specifications

Transient Response Time125ns

Frequently asked questions

What processor is the CS5166H specifically designed to power?

The CS5166H is specifically designed to power Intel's Pentium II processor.

What is the operating voltage range for the CS5166H?

The CS5166H will operate over a 4.15 to 20V range.

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