LT3579IFE#PBF The LT3579IFE#PBF is a versatile DC/DC converter from Analog Devices, capable of boost, SEPIC, inverting, or flyback configurations. It offers a 6A combined power switch and 42V rating.
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LT3579IFE#PBF

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Mfr Name: LT
LT
The LT3579IFE#PBF is a versatile DC/DC converter from Analog Devices, capable of boost, SEPIC, inverting, or flyback configurations. It offers a 6A combined power switch and 42V rating.
✓ Total Stock: 900 pcs

LT3579IFE#PBF Available from 1 distributor

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LT3579IFE#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT3579IFE#PBF Description

Short technical summary and product information.

The LT3579IFE#PBF is a PWM DC/DC converter manufactured by Analog Devices, designed for flexible power supply applications. It features a combined 6A power switch with a 42V rating, suitable for boost, SEPIC, inverting, or flyback topologies. The device operates over a wide input voltage range of 2.5V to 16V, with a maximum transient rating of 40V.

 

Key features include output short circuit protection, user-configurable undervoltage lockout, and a switching frequency that can be set between 200kHz and 2.5MHz. The LT3579 can generate various output voltages, such as 12V at 1.7A or -12V at 1.2A from a 5V input. It is available in 20-lead TSSOP and 20-pin 4mm x 5mm QFN packages.

 

This converter is well-suited for local power supply designs, including applications like vacuum fluorescent display (VFD) bias supplies, TFT-LCD bias supplies, and automotive engine control units (ECUs). Its fault protection features help safeguard against output shorts, input/output overvoltage, and overtemperature conditions.

LT3579IFE#PBF Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: LT3579IFE#PBF Boost/Inverting DC/DC Converter
Subcategory: Power Management ICs

LT3579IFE#PBF Compliance

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

LT3579IFE#PBF Features

  • 6A, 42V combined power switch.
  • Wide 2.5V to 16V input range.
  • Output short circuit protection.
  • Configurable as Boost, SEPIC, Inverting, or Flyback.
  • Available in TSSOP and QFN packages.

LT3579IFE#PBF Applications

  • Local power supply designs.
  • Vacuum fluorescent display bias.
  • TFT-LCD bias supplies.
  • Automotive engine control units.

LT3579IFE#PBF FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LT3579IFE#PBF?

The operating input voltage range is 2.5V to 16V, with a maximum transient rating of 40V.

What is the maximum output current capability?

The device can provide 1.7A at 12V or 1.2A at -12V from a 5V input.

What package options are available for the LT3579IFE#PBF?

It is available in a 20-lead TSSOP package and a 20-pin 4mm x 5mm QFN package.

What is the switching frequency range?

The switching frequency can be set between 200kHz and 2.5MHz.

Does the LT3579IFE#PBF have short circuit protection?

Yes, it features output short circuit protection.

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