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LTC3859EFE#TRPBF

Part No LTC3859EFE#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOP 38TSSOP
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Reel - TR
Status Active
Output Type Transistor Driver
Purpose Step-Down, Step-Up/Step-Down
Topology Buck, Buck-Boost, SEPIC
Number of Outputs 3
Output Phases 2
Supply Voltage - Operating 4.5 V to 38 V
Frequency - Switching 115kHz to 835kHz, 350kHz to 535kHz
Duty Cycle (Max) 99%, 100%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Temperature Range - Operating -40°C to 125°C (TJ)
Case / Package 38-TSSOP-EP
Win Source Part Number 1063130-LTC3859EFE#TRPBF
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name LTC3859
Introduction Date March 17, 2010
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LTC3859EFE#TRPBF CAD Model

Description

LTC3859EFE#TRPBF - High Performance Triple Output Synchronous Step-Down Switching Regulator

The LTC3859EFE#TRPBF is a versatile, high-performance triple output synchronous buck regulator from Linear Technology, designed to deliver precise voltage regulation and high efficiency. This advanced power management IC is capable of generating three independent output voltages from a wide input range, making it an excellent choice for complex multi-rail systems requiring reliable and efficient power distribution.

Key Features:

  • Wide Input Voltage Range: Capable of operating from an input voltage range of 4.5V to 38V, the LTC3859EFE#TRPBF is suitable for a variety of supply sources, including multi-cell batteries, industrial power supplies, and automotive applications.
  • Triple Output Channels: This regulator features three synchronous buck channels, each capable of delivering a high current output with independent voltage regulation. This makes it ideal for powering multiple loads with different voltage requirements simultaneously.
  • Adjustable Output Voltage: The output voltage for each channel can be adjusted via external resistors, providing design flexibility and enabling precise matching to the power requirements of various loads.
  • High Efficiency: With its synchronous rectification and low dropout operation, the LTC3859EFE#TRPBF achieves high efficiency, which is crucial for thermal management and reducing power losses in the system.
  • Robust Protection Features: The device includes overvoltage, undervoltage, and overcurrent protection, ensuring the safety and reliability of the power supply under adverse conditions.
  • Compact Package: Supplied in a compact 38-lead TSSOP package with an exposed pad for enhanced thermal performance, the LTC3859EFE#TRPBF is designed for space-constrained applications.

Applications:

The LTC3859EFE#TRPBF is suitable for a wide range of applications that require multiple regulated voltages, such as:

  • Telecommunications Systems
  • Industrial Equipment
  • Automotive Power Systems
  • Distributed Power Systems
  • Datacom and Storage Systems

With its robust feature set and flexible design options, the LTC3859EFE#TRPBF from Linear Technology is a powerful solution for sophisticated multi-output power supply requirements, delivering performance and reliability to meet the needs of today's advanced electronic systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
11+ $4.7458 $52.2038
26+ $3.8940 $101.2440
40+ $3.7723 $150.8920
55+ $3.6506 $200.7830
71+ $3.5289 $250.5519
95+ $3.1639 $300.5705
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,100 pieces
MOQ: 11 pcs
Order Increment : 1 pcs
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