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LT3954IUHE#TRPBF

Part No LT3954IUHE#TRPBF
Manufacturer Analog Devices Inc.
Catalog PMIC - LED Drivers
Description IC LED DRIVER RGLTR PWM 5A 36QFN / LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 5A (Switch) 36-QFN (5x6)
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Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>Power Management (PMIC)>LED Drivers
Mfr Analog Devices Inc.
Series -
Package Tape & Reel (TR)
Type DC DC Regulator
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 40V
Voltage - Output -
Current - Output / Channel 5A (Switch)
Frequency 100kHz ~ 1MHz
Dimming Analog, PWM
Applications -
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 36-WFQFN, 28 Leads, Exposed Pad
Supplier Device Package 36-QFN (5x6)
Base Product Number LT3954
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 2,500 pcs
Win Source Part Number 1382586-LT3954IUHE#TRPBF
Ultra Librarian 3D Model Ultra Librarian LT3954IUHE#TRPBF CAD Model

Description

Overview of LT3954IUHE#TRPBF

The LT3954IUHE#TRPBF is a high-performance DC/DC converter designed and manufactured by Analog Devices Inc., a leader in power management technology. This advanced converter is specifically engineered to cater to a wide range of applications, including automotive, industrial, and high-power LED lighting systems. Its robust design ensures reliable operation in demanding environments.

Key Features

  • Wide Input Voltage Range: The device can handle an input voltage range from 3V to 40V, making it versatile for various power supply configurations.
  • Integrated Boost and Buck Mode: It operates as a boost converter but also has buck mode capability, allowing for a constant current and constant voltage regulation which is essential for driving LEDs and battery charging applications.
  • High Efficiency: The LT3954IUHE#TRPBF is designed with efficiency in mind, ensuring minimal power loss during conversion, which is critical for energy-sensitive applications.
  • PWM Dimming Capability: It offers a wide dimming ratio, which is particularly beneficial for LED lighting applications where brightness control is required.
  • Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, enhancing its reliability and longevity.
  • Robust Packaging: Housed in a 5x5 QFN package, the LT3954IUHE#TRPBF is compact and suitable for space-constrained applications.

Applications

With its flexible design and high-efficiency operation, the LT3954IUHE#TRPBF is ideal for a variety of applications, including:

  • Automotive and avionics lighting
  • High-power LED driving
  • General-purpose constant current source
  • Battery-powered equipment
  • Portable and handheld devices

Quality and Reliability

Analog Devices Inc. is renowned for its commitment to quality, and the LT3954IUHE#TRPBF is no exception. It is built to meet the highest standards of performance and reliability, ensuring that it can withstand the rigors of real-world applications. Whether for commercial or industrial use, this DC/DC converter stands as a testament to Analog Devices' expertise in power management solutions.

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