Linear Technology LT3514 Triple Step-Down Switching Regulator Datasheet

The LT


Linear Technology LT3514 Triple Step-Down Switching Regulator Datasheet - cover page
Brand
Category
Triple Step-Down Switching Regulator
Document type
Datasheet
Language
English
Pages
27
File format
PDF
File size
494 KB
Published
04 July, 2014
Updated
25 September, 2023
MD5 checksum
47B0430DFECC355EF2AA1123A8B08620

About this manual

The LT3514 is a Triple Step-Down Switching Regulator featuring three independent buck channels (CH1: 1A, CH3: 2A, CH4: 1A). It operates with a wide input voltage range of 3.2V to 36V and utilizes an on-chip boost regulator to allow each channel to operate at up to 100% duty cycle.

What's inside

  • Features
  • Applications
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Performance Characteristics

Specifications

Output Current (CH1, CH4)1A
Output Current (CH3)2A
Operating Input Range3.2V to 36V
Duty Cycle Operation100%
Feedback Voltage800mV
Switching Frequency Range350kHz to 2.2MHz

Frequently asked questions

What is the operating input voltage range?

The device has a wide operating input range of 3.2V to 36V.

Can the regulator operate at 100% duty cycle?

Yes, an on-chip boost regulator allows each channel to operate up to 100% duty cycle.

What are the output currents for the three channels?

The LT3514 consists of three buck regulators with output currents of 2A, 1A, and 1A.

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