Linear Technology LTC3784 Boost Controller Datasheet

The LTC


Linear Technology LTC3784 Boost Controller Datasheet - cover page
Brand
Linear Technology
Category
Boost Controller
Document type
Datasheet
Language
English
Pages
39
File format
PDF
File size
497 KB
Published
09 July, 2014
Updated
25 September, 2023
MD5 checksum
777AAFD0CE8426DF6911999C66C4E9E8

About this manual

The LTC3784 is a high performance PolyPhase single output synchronous boost converter controller that drives two N-channel power MOSFET stages out-of-phase. Multiphase operation reduces input and output capacitor requirements and allows the use of smaller inductors than the single-phase equivalent. Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, simplifying high power boost applications.

What's inside

  • Features
  • Applications
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Pin Functions
  • Typical Application Circuit
  • Package Description

Specifications

Input Supply Voltage Range4.5V to 60V
Output VoltageUp to 60V
Reference Voltage1.200V
Quiescent Current28pA
Operating Frequency Range75kHz to 850kHz
Package Type28-Pin 4mm x 5mm QFN

Frequently asked questions

What is the operating input voltage range for the LTC3784?

The device operates with an input supply ranging from 4.5V to 60V.

What is the maximum output voltage capability of this controller?

The LTC3784 can produce an output voltage up to 60V.

How many phases can the LTC3784 be configured for?

The controller supports configurations for 2-, 3-, 4-, 6- and 12-phase operation.

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