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LT3840EFE#TRPBF

Part No LT3840EFE#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 28TSSOP / DC/DC Cntrlr Single-OUT Step Down 1000kHz Automotive 28-Pin TSSOP EP T/R
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive or Negative
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage 2.5 V ~ 60 V
Frequency - Switching 50kHz ~ 1MHz
Duty Cycle (Maximum) 99%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 28-TSSOP-EP
Win Source Part Number 781306-LT3840EFE#TRPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3840
Introduction Date February 10, 2014
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3840EFE#TRPBF CAD Model

Description

Product Overview: LT3840EFE#TRPBF

The LT3840EFE#TRPBF is a high-performance, step-down switching regulator designed and manufactured by Linear Technology, a leader in the design and production of integrated circuits. This regulator is specifically engineered to meet the needs of high voltage applications requiring efficient power conversion and robust performance.

Key Features

  • Wide Input Voltage Range: The LT3840EFE#TRPBF operates with an input voltage range from 4V to 60V, making it suitable for a variety of applications, including automotive, industrial, and telecommunication systems.
  • Adjustable Output Voltage: Users can tailor the output voltage to their specific requirements, from 0.8V up to 24V, providing great flexibility in design.
  • High Efficiency: With its synchronous rectification and low dropout operation, this regulator maintains high efficiency across a wide range of load currents.
  • Integrated Fault Protection: The device includes overvoltage, overcurrent, and overtemperature protection, ensuring reliable operation under adverse conditions.
  • Programmable Frequency: The switching frequency is programmable from 100kHz to 400kHz, which can be synchronized to an external clock to minimize electromagnetic interference (EMI).
  • Thermally Enhanced Package: The LT3840EFE#TRPBF comes in a thermally enhanced TSSOP-20 package, providing improved heat dissipation for better performance at high temperatures.

Applications

The LT3840EFE#TRPBF's versatility makes it an ideal choice for a wide array of applications, such as:

  • Automotive power systems
  • Industrial control equipment
  • Telecommunications infrastructure
  • Distributed power systems
  • Datacom and telecom power supplies

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT3840EFE#TRPBF is no exception. It is designed to meet rigorous standards, ensuring high reliability and performance for critical applications. Furthermore, the part number #TRPBF indicates that the product is provided in tape and reel packaging, suitable for automated manufacturing processes, and that it is lead (Pb) free, catering to environmentally conscious design principles.

With its robust feature set and reliable performance, the LT3840EFE#TRPBF from Linear Technology stands out as a superior choice for designers looking for a high-voltage, efficient, and flexible power conversion solution.

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