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LT3741IFE#PBF

Part No LT3741IFE#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 20TSSOP / DC/DC Cntrlr Single-OUT Step Down 233kHz Automotive 20-Pin TSSOP EP Tube
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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 6 V ~ 36 V
Frequency - Switching 200kHz ~ 1MHz
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Frequency Control, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Manufacturer Package 20-TSSOP-EP
Win Source Part Number 781238-LT3741IFE#PBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT3741
Introduction Date March 08, 2010
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT3741IFE#PBF CAD Model

Description

The LT3741IFE#PBF is a high-performance DC/DC controller designed by Linear Technology, which is now part of Analog Devices. This component is specifically engineered to address the needs of complex and demanding power systems, providing a versatile solution for applications requiring precision and efficiency.

Key Features:

  • Wide Input Voltage Range: The controller operates over a 6V to 36V input voltage range, making it suitable for a variety of supply voltages.
  • Adjustable Switching Frequency: Users can adjust the switching frequency from 100kHz to 1MHz, allowing for flexibility in design to optimize performance and component size.
  • High Output Voltage Accuracy: The LT3741IFE#PBF maintains a tight output voltage regulation with an accuracy of ±2% over temperature, load, and input voltage variations.
  • Integrated Gate Drivers: It includes robust integrated gate drivers for the external N-channel MOSFETs, supporting high power applications.
  • Thermal Protection: The device features thermal shutdown protection, safeguarding the system from overheating and potential damage.

Applications:

The LT3741IFE#PBF is ideal for a wide array of applications, including:

  • Industrial and automotive lighting
  • General purpose constant current/constant voltage sources
  • Battery chargers
  • Power supplies for telecommunications and datacom systems

Package and Reliability:

The controller is offered in a 28-lead TSSOP package with an exposed pad for enhanced thermal performance. The LT3741IFE#PBF is designed to meet the rigorous standards of Linear Technology, ensuring high reliability and performance in even the most challenging environments.

Conclusion:

With its robust feature set and flexible design options, the LT3741IFE#PBF from Linear Technology is an excellent choice for engineers looking to create efficient, reliable power systems. Its ability to deliver precise control and protection makes it an invaluable component in a wide range of electronic applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $16.1507 $64.6028
8+ $13.2518 $106.0144
12+ $12.8377 $154.0524
17+ $12.4236 $211.2012
21+ $12.0095 $252.1995
28+ $10.7671 $301.4788
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 319 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
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