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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Tube
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage 4 V ~ 38 V
Frequency - Switching 250kHz ~ 750kHz
Duty Cycle (Maximum) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Soft Start, Tracking
Operating Temperature Range -40°C ~ 85°C (TA)
Package 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Manufacturer Package 16-MSOP-EP
Manufacturer Homepage www.linear.com
RoHS State Request Verification
Win Source Part Number 758934-LTC3851EMSE#PBF
Popularity Medium
Supply and Demand Status Balance
Family Name LTC3851
Introduction Date July 02, 2008
ECCN EAR99
Country of Origin Malaysia, Malaysia
Halogen Free Compliant
Estimated EOL Date 2030
Ultra Librarian 3D Model Ultra Librarian LTC3851EMSE#PBF CAD Model

Description

LTC3851EMSE#PBF - High Performance Step-Down Switching Regulator Controller

The LTC3851EMSE#PBF is a versatile synchronous step-down DC/DC controller designed by Linear Technology, now part of Analog Devices, to cater to the demanding requirements of modern electronic systems. This advanced controller integrates a broad input voltage range and a high operating frequency, making it an ideal solution for high-performance applications such as telecommunications, networking equipment, and industrial systems.

Key Features:

  • Wide Input Voltage Range: The LTC3851EMSE#PBF operates with an input voltage range from 4.5V to 38V, accommodating a variety of power sources, including multi-cell batteries and industrial power supplies.
  • Adjustable Switching Frequency: Users can adjust the switching frequency anywhere from 250kHz to 2.25MHz, allowing for flexibility in balancing efficiency and component size.
  • Powerful Output Capability: It can produce an output voltage ranging from 0.8V to 5V, making it suitable for powering low-voltage digital ICs as well as analog circuits.
  • Enhanced Performance: The LTC3851EMSE#PBF features a phase-lockable frequency of 250kHz to 2.25MHz for noise-sensitive applications and a low dropout operation for improved efficiency under low input voltage conditions.
  • Robust Protection Features: It includes overvoltage, undervoltage, and overcurrent protection, ensuring reliable operation under abnormal conditions.
  • Compact Packaging: Offered in a 16-lead MSOP package with a thermally enhanced exposed pad, the LTC3851EMSE#PBF is designed for compact and efficient thermal management.

Applications:

The LTC3851EMSE#PBF is suitable for a wide range of applications, including but not limited to:

  • Point-of-Load Regulation for High-Performance DSPs and ASICs
  • Telecommunications Infrastructure
  • Automotive Power Systems
  • Data Communication Systems
  • Industrial Equipment

With its high degree of integration and performance, the LTC3851EMSE#PBF minimizes the need for external components, simplifying the design and reducing the overall solution footprint. This product is a testament to Linear Technology's commitment to delivering high-quality power management solutions that meet the ever-increasing demands of sophisticated electronic systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $10.9527 $65.7162
13+ $8.9868 $116.8284
20+ $8.7060 $174.1200
27+ $8.4251 $227.4777
35+ $8.1443 $285.0505
47+ $7.3018 $343.1846
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 286 pieces
MOQ: 6 pcs
Order Increment : 1 piece
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