ON Semiconductor CS5159 CPU 5-Bit Synchronous Buck Controller Datasheet

CS5159 is a 5-bit synchronous dual N-Channel buck controller, specifically designed to provide unprecedented transient response for today's demanding high-density, high-speed logic.


ON Semiconductor CS5159 CPU 5-Bit Synchronous Buck Controller Datasheet - cover page
Brand
ON Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
603 KB
Published
12 July, 2012
Updated
30 September, 2023
Model
CS5159
MD5 checksum
8DC93329647056811145CE314FE5CC52

About this manual

The CS5159 is a CPU 5-Bit Synchronous Buck Controller specifically designed to provide unprecedented transient response for demanding high-density, high-speed logic. It operates using a proprietary V2 control method that allows a 100 ns response time to load transients.

The device is available in a 16-pin surface mount package and features an on-board 5-bit DAC with 1.0% accuracy, short circuit protection, Voc monitor, and programmable soft start capability. It supports operation over a 4.25-16 V range (Vcc) using 12 V to power the IC.

What's inside

  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Package Pin Description
  • Applications Information
  • Theory of Operation PWM

Specifications

Operating Junction Temperature, Tj-65 to +150 °C
Transient Response100 ns
Gate Rise/Fall Times30 ns
DAC Accuracy1.0%
Supply Voltage Range (Vcc)4.25-16 V
Output Voltage Range1.30 V to 3.57 V
Package TypeSO-16

Frequently asked questions

What is the transient response time of the CS5159?

The controller allows a 100 ns response time to load transients.

What is the accuracy of the on-board DAC?

The CS5159 includes an on board, 5—-bit DAC with 1.0% output tolerance.

What is the maximum operating junction temperature?

The absolute maximum rating for the operating junction temperature is +150 °C.

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