5-Bit Synchronous CPU Controller with Power-Good and Current Limit

Obsolete

Overview

The CS5166 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 V2™ 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 CS5166 provides the industry's most highly integrated solution, minimizing external component count, total solution size, and cost.

The CS5166 is specifically designed to power Intel's Pentium â II processor and includes the following features: 5-bit DAC with 1% tolerance, Power-Good output, adjustable hiccup mode over-current protection, VCC monitor, Soft Start, adaptive voltage positioning, over-voltage protection, remote sense and current sharing capability.

The CS5166 will operate over a 4.15 to 14V range and is available in a 16 lead wide body surface mount package.

  • V2™ Control Topology
  • Dual N-Channel Design
  • 125ns Controller Transient Response
  • Excess of 1Mhz Operation
  • 5-bit DAC with 1% Tolerance
  • Power-Good Output with Internal Delay
  • Adjustable Hiccup Mode Over Current Protection
  • Complete Pentium â II System Requires just 21 Components
  • 5V and 12V Operation
  • Adaptive Voltage Positioning
  • Remote Sense Capability
  • Current Sharing Capability
  • VCC Monitor
  • Overvoltage Protection (OVP)
  • Programmable Soft Start
  • 200ns PWM Blanking
  • 65ns FET Non-Overlap
  • 40ns Gate Rise and Fall Times (3.3nF load)

Tools and Resources

Product services, tools and other useful resources related to CS5166

Product List

If you wish to buy products or product samples, please log in to your onsemi account.

Search

Close Search

Products:

2

Share

Product Groups:

Orderable Parts:

2

Product

Status

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Phases

Control Mode

VCC Min (V)

VCC Max (V)

fSW Typ (kHz)

Reference Price

CS5166GDW16

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOIC-16W

1

235

TUBE

47

N

-

-

V2

8

14

1000

Price N/A

More Details

CS5166GDWR16

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOIC-16W

1

235

REEL

1000

N

-

-

V2

8

14

1000

Price N/A

More Details

Show More

1-25 of 25

Products per page

Jump to :

contact sales icon

Support on the go

Find and compare products, get support and connect with onsemi sales team.