Semtech SC1164/5 Programmable Synchronous DC/DC Converter Datasheet

This document is the datasheet of SC1164/5, which introduces the features and characteristics of the product.

Brand: Semtech
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 12
File format: PDF
File size: 231 KB
Published: 06 July, 2012
Updated: 01 October, 2023
MD5 checksum: A8FBF2BB07EA0E9C57DF2A0B846F0FA3
PDF: Semtech SC1164/5 Programmable Synchronous DC/DC Converter Datasheet PDF

About this manual

The SC1164/5 combines a synchronous voltage mode controller with two low-dropout linear regulators to implement three DC/DC converters. It is designed for powering advanced microprocessors such as the Pentium II, featuring an integrated 5-bit D/A converter for programmable output voltage and logic-compatible shutdown.

What's inside

Description
Features
Applications
Ordering Information
Pin Configuration
Absolute Maximum Ratings
Electrical Characteristics
Pin Description
Output Voltage Table
Application Circuit

Specifications

Oscillator Frequency	200 kHz
Efficiency	95%
Supply Voltage	4.5 to 7 V
Operating Temperature Range	0 to +125 °C
Output Voltage Range	1.30V to 3.5V

Frequently asked questions

What is the oscillator frequency of the SC1164/5?

The switching section operates at a fixed frequency of 200KHz.

What are the output voltages for the SC1164?

The SC1164 supplies 1.5V for GTL bus and 2.5V.

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