Linear Technology LTC3111 Converter Datasheet

Q: What is the LTC3111?

The LTC3111 is a fixed frequency, synchronous buckboost DC/DC converter with an extended input and output range.

Q: What are the input and output voltage ranges?

The device supports a 2.5V to 15V input and output voltage range.

The LTC

Linear Technology LTC3111 Converter Datasheet - cover page

Brand: Linear Technology
Category: Converter
Document type: Datasheet
Language: English
Pages: 33
File format: PDF
File size: 533 KB
Published: 09 July, 2014
Updated: 25 September, 2023
MD5 checksum: 573A5AC081CE0DE5929D7FCF871F6A68
PDF: Linear Technology LTC3111 Converter Datasheet PDF

About this manual

The LTC3111 is a fixed frequency, synchronous buck-boost DC/DC converter featuring a unique 4-switch, single inductor architecture. This design provides low noise and seamless operation from input voltages above, below, or equal to the output voltage. It supports an input and output voltage range of 2.5V to 15V.

What's inside

Features
Applications
Description
Absolute Maximum Ratings
Pin Configuration
Order Information
Electrical Characteristics

Specifications

Input/Output Voltage Range	2.5V to 15V
Continuous Output Current	1.5A
Switching Frequency	800kHz (Synchronizable between 600kHz and 1.5MHz)
No-Load Quiescent Current	491µA
Shutdown Current	< 1pA
Efficiency	Up to 95%

Frequently asked questions

What is the LTC3111?