LT8640IUDC#TRPBF The Analog Devices Inc. LT8640IUDC#TRPBF is an adjustable DC-DC switching regulator. It features a 5A output current and a wide input voltage range.
Mfr Part #:

LT8640IUDC#TRPBF

Available from 2 distributors
Mfr Name: AD
AD
The Analog Devices Inc. LT8640IUDC#TRPBF is an adjustable DC-DC switching regulator. It features a 5A output current and a wide input voltage range.
✓ Total Stock: 6,500 pcs
$ Price Range: $12.91

LT8640IUDC#TRPBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

LT8640IUDC#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Storage Temperature
Synchronous Rectifier
Tape & Reel

LT8640IUDC#TRPBF Description

Short technical summary and product information.

The LT8640IUDC#TRPBF from Analog Devices Inc. is a high-performance DC-DC switching regulator designed for step-down applications. This adjustable buck converter operates with an input voltage range of 3.4V to 42V and can provide an output voltage from 0.97V to 42V, with a maximum output current of 5A.

 

Featuring a switching frequency that can be adjusted between 210kHz and 2MHz, the LT8640IUDC#TRPBF offers flexibility in design. It includes a synchronous rectifier for improved efficiency. The device is housed in a 20-WFQFN package with an exposed pad, designed for surface mounting.

 

With an operating temperature range of -40°C to 125°C (TJ), this regulator is suitable for demanding environments. Its adjustable output and high current capability make it a versatile component for various power management applications.

LT8640IUDC#TRPBF Quick Information

Product Type: DC-DC Switching Regulator
Series: Silent Switcher®1
Canonical Name: LT8640IUDC#TRPBF Adjustable 5A Buck Switching Regulator
Subcategory: DC-DC Switching Regulators

LT8640IUDC#TRPBF Compliance

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

LT8640IUDC#TRPBF Estimated Pricing

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1+ $12.91 $12.91

Estimated market price range - modelled values for guidance only, not live distributor offers.

LT8640IUDC#TRPBF Features

  • Adjustable 5A DC-DC buck switching regulator.
  • Wide input voltage range: 3.4V to 42V.
  • Adjustable output voltage: 0.97V to 42V.
  • Switching frequency: 210kHz to 2MHz.
  • Surface mount 20-WFQFN package.

LT8640IUDC#TRPBF Applications

  • Power management applications.
  • Step-down voltage conversion.
  • Systems requiring adjustable output.
  • High current power supplies.

LT8640IUDC#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LT8640IUDC#TRPBF?

The input voltage range is 3.4V to 42V.

What is the output current capability of the LT8640IUDC#TRPBF?

The output current capability is 5A.

What is the adjustable output voltage range?

The adjustable output voltage range is 0.97V to 42V.

What is the switching frequency range?

The switching frequency range is 210kHz to 2MHz.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C (TJ).

What type of package is the LT8640IUDC#TRPBF in?

It is in a 20-WFQFN, 18 Leads, Exposed Pad package.

What is the RoHS status?

The RoHS status is RoHS3 Compliant.

LT8640IUDC#TRPBF Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MCP16311-E/MSVAO
MCP16311-E/MSVAO
Microchip Technology
The MCP16311-E/MSVAO is a 30V synchronous buck voltage regulator from Microchip Technology. It offers an adjustable output voltage from 2V to 24V with a 1A output current.
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