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LT8640EUDC#PBF

Part No LT8640EUDC#PBF
Manufacturer Analog Devices Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJUSTABLE 5A 20QFN
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Estimated Pruduction Lead Time 51 Weeks
Features Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad
Manufacturer Analog Devices Inc.
Package Tube
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting Surface Mount
Package 20-WFQFN, 18 Leads, Exposed Pad
Case / Package 20-QFN (3x4)
Family Name LT8640
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Quantity per package 91
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 845033-LT8640EUDC#PBF
Ultra Librarian 3D Model Ultra Librarian LT8640EUDC#PBF CAD Model

Description

Product Overview: LT8640EUDC#PBF from Analog Devices Inc.

The LT8640EUDC#PBF is a high-performance, synchronous step-down switching regulator from Analog Devices Inc., a leader in the design and manufacturing of high-performance analog integrated circuits. This regulator is part of the LT8640 series and is designed to minimize external components while providing excellent power efficiency.

Key Features

  • High Efficiency: With a 3.4V to 42V input voltage range, the LT8640EUDC#PBF can deliver up to 5A of continuous output current with peak efficiencies up to 95%.
  • Low EMI Emissions: It features Silent Switcher® technology, which significantly reduces electromagnetic interference (EMI), making it ideal for noise-sensitive applications.
  • Fast Transient Response: The fast minimum on-time of just 30ns enables large step-down ratios at high switching frequencies, ensuring a quick response to load changes and maintaining a stable output.
  • Adjustable Switching Frequency: The switching frequency is programmable from 200kHz to 2.2MHz, allowing designers to optimize efficiency while avoiding critical noise-sensitive frequency bands.
  • Robust Thermal Performance: The LT8640EUDC#PBF comes in a thermally enhanced 24-lead 4mm x 4mm QFN package, which provides efficient heat dissipation for reliable operation under high power conditions.
  • Built-in Protection Features: It includes internal over-temperature protection, overvoltage and overcurrent protection, ensuring safe operation under abnormal conditions.

Applications

The LT8640EUDC#PBF is versatile and can be used in a variety of applications, including:

  • Automotive and industrial power supplies
  • General-purpose step-down regulation
  • Telecommunications and networking equipment
  • Distributed power systems

Why Choose the LT8640EUDC#PBF?

With its advanced features such as Silent Switcher® technology for low EMI, high efficiency, and a wide input voltage range, the LT8640EUDC#PBF is an excellent choice for designers looking to optimize their power supply designs for performance and reliability. Its compact size, coupled with the ability to work in harsh environments, makes it suitable for a wide range of applications, from automotive electronics to sensitive communication devices.

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Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $10.3631 $51.8155
12+ $8.5031 $102.0372
19+ $8.2374 $156.5106
26+ $7.9716 $207.2616
33+ $7.7059 $254.2947
44+ $6.9088 $303.9872
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,780 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
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