Linear Technology LTC3114-1 Buck-Boost DC/DC Converter Datasheet

The LTC


Linear Technology LTC3114-1 Buck-Boost DC/DC Converter Datasheet - cover page
Brand
Category
Buck-Boost DC/DC Converter
Document type
Datasheet
Language
English
Pages
33
File format
PDF
File size
458 KB
Published
04 July, 2014
Updated
25 September, 2023
MD5 checksum
A90CFFC91DCA8624FABD70AD5B02B3A5

About this manual

The LTC3114-1 is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter featuring programmable average output current. It utilizes proprietary PWM control circuitry to deliver low noise operation across the entire operating voltage range.

Key features include regulation of output voltages above, below, or equal to input voltages using a single inductor. The device supports up to 1A output current in buck mode and operates with high efficiency, reaching up to 96%. It includes burst mode operation for low quiescent current and is available in DFN and TSSOP packages.

What's inside

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

Specifications

Operating Voltage Range (Vin)2.2V to 40V
Output Operating Voltage Range2.7V to 40V
Maximum Output Current (Buck Mode)1A
Output Current (Boost Mode, 3.6V to 5V)0.5A
Maximum EfficiencyUp to 96%
Oscillator Frequency1.2MHz
Package TypesDFN and TSSOP

Frequently asked questions

What is the operating voltage range of the LTC3114-1?

The input voltage operates from 2.2V to 40V.

What is the maximum output current in buck mode?

The device provides up to 1A of output current when operating in buck mode.

Does the LTC3114-1 support boost operation?

Yes, it is a synchronous monolithic buck-boost DC/DC converter that regulates output above or below input voltage.

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