Semtech SC1150CS Programmable DC/DC Controller Datasheet

SC1150 is a programmable DC/DC controller produced by Semtech. It provides 2.0V to 3.5V power for Intel Pentium ® Pro microprocessors. It has an efficiency of 85%, 4-bit DAC for output programmability, integrated power good and OVP functions, and meets Intel Pentium ® Pro VRM8.0 specifications

Brand: Semtech
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 6
File format: PDF
File size: 83 KB
Published: 06 July, 2012
Updated: 30 September, 2023
MD5 checksum: 485EE5E60E10123E84C8B8AD9A624FF1
PDF: Semtech SC1150CS Programmable DC/DC Controller Datasheet PDF

About this manual

The SC1150 is a voltage mode controller designed to implement a DC/DC converter for powering the Intel Pentium Pro microprocessor in single and multiple processor configurations. It features an integrated D/A converter, pulse by pulse current limiting, integrated power good signaling, logic compatible shutdown, and on-board over voltage protection (OVP). The device operates at a fixed frequency of 200kHz.

What's inside

Description
Features
Applications
Ordering Information
Electrical Characteristics
Pin Description
Application Circuit

Specifications

Oscillator Frequency	200 kHz (Typical)
Output Voltage Range	2.0V to 3.5V
Efficiency	85%
Operating Temperature Range (Industrial)	-65 to +150 °C

Frequently asked questions

What output voltage range does the SC1150 support without external components?

The controller provides programmability of output voltage from 2.0V to 3.5V in 100mV increments with no external components.

What is the fixed operating frequency of the SC1150?

The device operates at a fixed frequency of 200kHz.

What are the storage temperature limits for the SO-16 package?

The storage temperature range is -65 to +150 °C.

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