LT3957IUHE#TRPBF The LT3957IUHE#TRPBF is a DC DC Switching Controller from Analog Devices Inc. It features an adjustable output type and a maximum output current of 5A.
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LT3957IUHE#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3957IUHE#TRPBF is a DC DC Switching Controller from Analog Devices Inc. It features an adjustable output type and a maximum output current of 5A.
✓ Total Stock: 8,280 pcs

LT3957IUHE#TRPBF Available from 1 distributor

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8,280 pcs
8280 pcs On Request 1 On Request On Request 2016 On Request On Request

LT3957IUHE#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
SVHC Present

LT3957IUHE#TRPBF Description

Short technical summary and product information.

The LT3957IUHE#TRPBF is a DC DC Switching Controller manufactured by Analog Devices Inc. This component is designed for step-up, step-up/step-down applications and supports boost, Cuk, flyback, and SEPIC topologies.

 

Key electrical specifications include a minimum input voltage of 3V and a maximum input voltage of 40V. The output voltage is adjustable, with a minimum fixed voltage of 1.6V and a maximum switch voltage of 40V. It can deliver a maximum switch output current of 5A. The switching frequency ranges from 100kHz to 1MHz.

 

This controller operates within a temperature range of -40°C to 125°C (TJ). It is housed in a 36-QFN package and is designed for surface mounting.

 

The LT3957IUHE#TRPBF is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. It is suitable for various power management applications requiring flexible and efficient DC-DC conversion.

LT3957IUHE#TRPBF Quick Information

Product Type: DC DC Switching Controller
Canonical Name: LT3957IUHE#TRPBF DC DC Switching Controller
Subcategory: Power Management ICs

LT3957IUHE#TRPBF Compliance

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

LT3957IUHE#TRPBF Features

  • Adjustable output voltage capability.
  • Supports multiple DC-DC topologies.
  • High 5A maximum output current.
  • Wide -40°C to 125°C operating temperature.
  • Surface mount QFN-36 package.

LT3957IUHE#TRPBF Applications

  • Ideal for boost converter designs.
  • Used in SEPIC power supplies.
  • Suitable for flyback converters.
  • Applicable in Cuk converter circuits.
  • For positive or negative output regulation.

LT3957IUHE#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LT3957IUHE#TRPBF?

3V to 40V.

What is the output voltage range?

Adjustable from 1.6V to 40V (switch).

What is the operating temperature range?

-40°C to 125°C (junction).

What package is the LT3957IUHE#TRPBF available in?

QFN-36.

What topologies does this controller support?

Boost, Cuk, Flyback, SEPIC.

What is the switching frequency range?

100kHz to 1MHz.

What is the maximum switch current?

5A.

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