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LTC3839EUH#PBF

Part No LTC3839EUH#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 32QFN / DC/DC Cntrlr Single-OUT Step Down 2000kHz Automotive 32-Pin QFN EP Tube
Datasheet
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Rohs State rohs
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Series PolyPhase
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage 4.5 V ~ 38 V
Frequency - Switching 200kHz ~ 2MHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 32-WFQFN Exposed Pad
Manufacturer Package 32-QFN (5x5)
Win Source Part Number 783705-LTC3839EUH#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC3839
Introduction Date December 20, 2011
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC3839EUH#PBF CAD Model

Description

LTC3839EUH#PBF - High Performance DC/DC Controller

The LTC3839EUH#PBF is a cutting-edge, high performance, synchronous step-down DC/DC controller from Linear Technology that offers a compact and efficient power management solution for a wide range of applications. This controller is specifically designed to convert a higher DC input voltage into a lower DC output voltage with high efficiency, which is essential for modern electronic devices that require stable and reliable power supply.

Key Features:

  • Precision Voltage Regulation: The LTC3839EUH#PBF provides excellent regulation with a tight output voltage accuracy of ±1% over the entire temperature range.
  • Wide Input Voltage Range: This controller operates with an input voltage range from 4.5V to 38V, making it versatile for various power supply designs.
  • Adjustable Switching Frequency: The switching frequency is user-programmable from 300kHz to 2MHz, allowing designers to optimize the performance for specific applications.
  • Powerful Output: It can deliver continuous output currents up to several tens of amps with appropriate external MOSFETs, depending on design and cooling.
  • Enhanced Efficiency: The LTC3839EUH#PBF features low quiescent current and a high efficiency synchronous operation which reduces power losses.
  • Robust Protection Features: It includes overvoltage, overcurrent, and overtemperature protection, ensuring reliable operation under adverse conditions.
  • Compact Package: The product is available in a compact (5mm x 5mm) QFN-32 package, suitable for space-constrained applications.

Applications:

The LTC3839EUH#PBF is ideal for a variety of applications, including but not limited to:

  • Telecommunications Infrastructure
  • Industrial Systems
  • Automotive Power Systems
  • Datacom and Telecom Power Supplies
  • High-Density Distributed Power Systems

This DC/DC controller is designed to meet the needs of engineers and designers who require a high-performance power management solution that combines efficiency, reliability, and versatility. With its advanced features and robust design, the LTC3839EUH#PBF is well-suited for powering the next generation of electronic devices.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $20.9558 $62.8674
6+ $17.1945 $103.1670
10+ $16.6572 $166.5720
13+ $16.1198 $209.5574
17+ $15.5825 $264.9025
22+ $13.9705 $307.3510
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 340 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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