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LTC3838IUHF-1#PBF

Part No LTC3838IUHF-1#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 38QFN / DC/DC Cntrlr Dual-OUT Step Down 2000kHz 38-Pin QFN EP Tube
Datasheet
Sample
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 38-WFQFN Exposed Pad
Manufacturer Package 38-QFN (5x7)
Win Source Part Number 783703-LTC3838IUHF-1#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LTC3838
Introduction Date February 14, 2013
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LTC3838IUHF-1#PBF CAD Model

Description

The LTC3838IUHF-1#PBF is a high-performance, dual output synchronous step-down DC/DC controller from Linear Technology, a brand of Analog Devices. This advanced controller is designed for precision voltage regulation and is suitable for a wide range of power management applications. Its PolyPhase operation capability allows for the use in multiple parallel phases for higher current applications, improving performance and reducing system heat.

Key Features

  • Versatility: Capable of generating two independent output voltages from a wide input voltage range, the LTC3838IUHF-1#PBF is ideal for systems requiring multiple regulated voltages.
  • Efficiency: The synchronous operation provides enhanced efficiency by reducing power losses associated with diode drops, making it suitable for high-performance applications where power efficiency is critical.
  • Precision: It offers excellent voltage regulation accuracy, ensuring stable and reliable operation for sensitive electronic components.
  • Programmable Frequency: Users can set the operating frequency from 250kHz to 780kHz or synchronize it to an external clock, allowing flexibility in design and optimization of the power supply.
  • Current Mode Operation: This feature provides fast transient response and excellent loop stability.
  • Robust Protection Features: Includes overvoltage, undervoltage, overcurrent, and overtemperature protection, ensuring the longevity and reliability of both the controller and the system it manages.

Applications

The LTC3838IUHF-1#PBF is versatile enough to be used in a variety of applications, including but not limited to:

  • Telecommunications Systems
  • Networking Equipment
  • Servers and Data Centers
  • Industrial Systems
  • Automotive Electronics
  • High-Density Distributed Power Systems

Package and Quality

The LTC3838IUHF-1#PBF comes in a 38-lead QFN package that ensures a compact footprint while providing adequate thermal performance. The product adheres to rigorous quality standards, ensuring reliability in demanding environments.

With its advanced control features, superior efficiency, and comprehensive protection mechanisms, the LTC3838IUHF-1#PBF stands out as a top-tier solution for complex, high-performance power management challenges.

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