Datasheet4U Logo Datasheet4U.com

LTC3440 - Buck-Boost DC/DC Converter

Description

The LTC®3440 is a high efficiency, fixed frequency, BuckBoost DC/DC converter that operates from input voltages above, below or equal to the output voltage.

Features

  • nn Single Inductor nn Fixed Frequency Operation with Battery Voltages Above, Below or Equal to the Output nn Synchronous Rectification: Up to 96% Efficiency nn 25µA Quiescent Current in Burst Mode® Operation nn Up to 600mA Continuous Output Current nn No Schottky Diodes Required (VOUT < 4.3V) nn VOUT Disconnected from VIN During Shutdown nn 2.5V to 5.5V Input and Output Range nn Programmable Oscillator Frequency from 300kHz to 2MHz nn Synchronizable Oscillator nn Burst Mode Enable Control nn.

📥 Download Datasheet

Datasheet preview – LTC3440

Datasheet Details

Part number LTC3440
Manufacturer Linear Technology
File Size 325.96 KB
Description Buck-Boost DC/DC Converter
Datasheet download datasheet LTC3440 Datasheet
Additional preview pages of the LTC3440 datasheet.

📁 Similar Datasheet

  • LTC3400-1 - 1.2MHz Micropower Synchronous Boost Converter (Linear)
  • LTC3402 - Synchronous Boost Converter (Linear)
  • LTC3404 - 1.4MHz High Efficiency Monolithic Synchronous Step-Down Regulator (Linear)
  • LTC3406 - Synchronous Step-Down Regulator (Linear)
  • LTC3406-1.5 - Synchronous Step-Down Regulator (Linear)
  • LTC3406-1.8 - Synchronous Step-Down Regulator (Linear)
  • LTC3406AB - 600mA Synchronous Step-Down Regulator (Linear)
  • LTC3406AB-2 - 600mA Synchronous Step-Down Regulator (Linear)
  • LTC3406B-1.2 - 600mA Synchronous Step-Down Regulator (Linear)
  • LTC3406B-2 - 600mA Synchronous Step-Down Regulator (Linear)
Other Datasheets by Linear Technology
  • LTC3441 - High Current Micropower Synchronous Buck-Boost DC/DC Converter
  • LTC3442 - Micropower Synchronous Buck-Boost DC/DC Converter
  • LTC3443 - High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter
  • LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter
  • LTC3445 - I2C Controllable Buck Regulator
  • LTC3446 - Monolithic Buck Regulator
  • LTC3447 - I2C Controllable Buck Regulator
  • LTC3448 - 1.5MHz/2.25MHz 600mA Synchronous Step-Down Regulator

Full PDF Text Transcription

Click to expand full text
LTC3440 Micropower Synchronous Buck-Boost DC/DC Converter Features nn Single Inductor nn Fixed Frequency Operation with Battery Voltages Above, Below or Equal to the Output nn Synchronous Rectification: Up to 96% Efficiency nn 25µA Quiescent Current in Burst Mode® Operation nn Up to 600mA Continuous Output Current nn No Schottky Diodes Required (VOUT < 4.3V) nn VOUT Disconnected from VIN During Shutdown nn 2.5V to 5.
Published: |