LT3641EUFD#TRPBF The LT3641EUFD#TRPBF is a dual output buck switching regulator from LT. It provides a 40.97V output at 1.3A with a 2.5MHz switching frequency.
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LT3641EUFD#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3641EUFD#TRPBF is a dual output buck switching regulator from LT. It provides a 40.97V output at 1.3A with a 2.5MHz switching frequency.
✓ Total Stock: 966 pcs

LT3641EUFD#TRPBF Available from 1 distributor

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966 pcs
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LT3641EUFD#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Tape & Reel

LT3641EUFD#TRPBF Description

Short technical summary and product information.

The LT3641EUFD#TRPBF is a dual output buck switching regulator from LT, designed for step-down voltage conversion in power management applications. It operates with an input voltage range of 4V to 42V and delivers a regulated output of 40.97V at up to 1.3A. The device features a 2.5MHz switching frequency, enabling the use of small external components and reducing board space.

 

The regulator is housed in a QFN-28 package and is intended for surface-mount assembly (SMD/SMT). It operates over a wide temperature range from -40°C to +125°C, making it suitable for demanding industrial and automotive environments. The quiescent current is 275µA, contributing to efficient operation in battery-powered systems.

 

With two outputs, this regulator can power multiple rails from a single input supply, simplifying power distribution in embedded systems. The buck topology ensures high efficiency when stepping down from higher input voltages. The device is supplied in tape and reel packaging with a factory pack quantity of 2500 units, suitable for automated production.

LT3641EUFD#TRPBF Quick Information

Product Type: Switching Voltage Regulator
Series: LT3641
Canonical Name: LT3641EUFD#TRPBF Switching Voltage Regulator

LT3641EUFD#TRPBF Compliance

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

LT3641EUFD#TRPBF Features

  • Dual output buck switching regulator.
  • 40.97V output at 1.3A.
  • 2.5MHz switching frequency.
  • Wide 4V to 42V input range.
  • QFN-28 surface mount package.

LT3641EUFD#TRPBF Applications

  • Ideal for multi-rail power supplies.
  • Suitable for industrial control systems.
  • Used in automotive power management.
  • Supports battery-powered portable devices.

LT3641EUFD#TRPBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LT3641EUFD#TRPBF?

The output voltage is 40.97V.

What is the maximum output current?

The maximum output current is 1.3A.

What is the input voltage range?

The input voltage range is 4V to 42V.

What is the switching frequency?

The switching frequency is 2.5MHz.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

What package is the LT3641EUFD#TRPBF available in?

The device is available in a QFN-28 package.

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