LT3955EFE#PBF The LT3955EFE#PBF from LT is a high power boost, SEPIC, and inverting converter featuring spread spectrum frequency modulation for reduced EMI. It operates with a wide input voltage range and offers high efficiency.
Mfr Part #:

LT3955EFE#PBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3955EFE#PBF from LT is a high power boost, SEPIC, and inverting converter featuring spread spectrum frequency modulation for reduced EMI. It operates with a wide input voltage range and offers high efficiency.
✓ Total Stock: 886 pcs

LT3955EFE#PBF Available from 1 distributor

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886 pcs
886 pcs On Request 1 On Request On Request 1210+ On Request On Request

LT3955EFE#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present
Storage Temperature
Tape & Reel

LT3955EFE#PBF Description

Short technical summary and product information.

The LT3955EFE#PBF is a versatile high power converter IC from Linear Technology (LT) capable of boost, SEPIC, and inverting topologies. It incorporates spread spectrum frequency modulation to minimize electromagnetic interference (EMI).

 

Key electrical specifications include a wide input voltage range of 3V to 40V and an adjustable output voltage up to 60V. It features an internal 5A/40V power switch and can achieve efficiencies of up to 96%. The switching frequency is programmable from 100kHz to 1MHz, allowing for synchronization with an external clock.

 

Packaged in a thermally enhanced 28-lead TSSOP, the LT3955EFE#PBF is designed for robust performance. It offers features like thermal overload protection and constant current mode control with ceramic output capacitors. This makes it suitable for demanding applications requiring high power density and reliable operation.

 

Applications for the LT3955EFE#PBF include automotive and industrial lighting, telecommunications power supplies, battery-powered systems, and distributed power systems. Its design considerations focus on high efficiency, low EMI, and improved thermal performance.

LT3955EFE#PBF Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: LT3955EFE#PBF High Power Boost/SEPIC/Inverting Converter with Spread Spectrum
Subcategory: Voltage Regulators - DC DC Switching Regulators

LT3955EFE#PBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead-Free

LT3955EFE#PBF Features

  • High power boost, SEPIC, inverting converter.
  • Spread spectrum frequency modulation reduces EMI.
  • Internal 5A, 40V power switch.
  • Wide 3V to 40V input voltage range.
  • Up to 96% efficiency.

LT3955EFE#PBF Applications

  • Automotive and industrial lighting.
  • Telecommunication power supplies.
  • Battery-powered systems.
  • Distributed power systems.

LT3955EFE#PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LT3955EFE#PBF?

The input voltage range is from 3V to 40V.

What is the maximum output current for the LT3955EFE#PBF?

The maximum output current is up to 5A.

What is the switching frequency range of the LT3955EFE#PBF?

The switching frequency is programmable from 100kHz to 1MHz.

What is the maximum efficiency achievable with the LT3955EFE#PBF?

The efficiency is up to 96%.

What package type is the LT3955EFE#PBF supplied in?

It is supplied in a thermally enhanced 28-lead TSSOP package.

Is the LT3955EFE#PBF RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LT3955EFE#PBF?

The Moisture Sensitivity Level is 1 Unlimited.

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