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LT3741EUF#PBF

Part No LT3741EUF#PBF
Manufacturer Analog Devices Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 20QFN / Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (4x4)
Datasheet
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Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr Analog Devices Inc.
Package Tube
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 6V ~ 36V
Frequency - Switching 200kHz ~ 1MHz
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Frequency Control, Soft Start
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)
Base Product Number LT3741
Standard Package 91 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 878744-LT3741EUF#PBF
Ultra Librarian 3D Model Ultra Librarian LT3741EUF#PBF CAD Model

Description

The LT3741EUF#PBF, manufactured by Analog Devices Inc., is a high-performance DC/DC converter designed for driving high current LEDs. It is a versatile and highly integrated solution that offers a wide input voltage range, making it suitable for a variety of applications including automotive, industrial, and general-purpose LED lighting.

Key Features

  • Input Voltage Range: The device operates from a wide input voltage range of 6V to 36V, accommodating fluctuations in power supply and making it ideal for use in automotive and industrial environments where supply voltage can vary.
  • High Output Current: This converter is capable of delivering up to 20A of continuous output current, ensuring sufficient power to drive multiple high-brightness LEDs in series.
  • Adjustable Frequency: The switching frequency is adjustable from 200kHz to 1MHz, allowing designers to optimize the size of external components and improve efficiency.
  • Integrated Fault Protection: The LT3741EUF#PBF features overvoltage protection, open LED protection, and thermal shutdown, providing a reliable and safe operation under various conditions.
  • Synchronous Operation: Its synchronous operation improves efficiency by eliminating the need for an external Schottky diode and reducing power losses.

Applications

  • Automotive lighting systems
  • Industrial lighting
  • Architectural lighting
  • General-purpose LED illumination

Technical Specifications

Parameter Value Input Voltage (min) 6V Input Voltage (max) 36V Output Current 20A Switching Frequency (min) 200kHz Switching Frequency (max) 1MHz Package QFN-24

The LT3741EUF#PBF is a robust and highly efficient solution for LED driving applications, offering designers flexibility and reliability in a compact package.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $19.0252 $57.0756
7+ $15.6104 $109.2728
10+ $15.1226 $151.2260
14+ $14.6348 $204.8872
18+ $14.1470 $254.6460
24+ $12.6835 $304.4040
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 768 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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