LT8614EUDC#PBF

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LT8614EUDC#PBF

+БОМ

IC REG BUCK ADJUSTABLE 4A 20QFN

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #LT8614EUDC#PBF

  • Лист данных LT8614EUDC#PBF DataSheet

  • Пакет QFN-18

  • В наличии3530

365 Дни гарантии качества

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Спецификации

Атрибут Ценность
Package Tube
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3.4V
Voltage-Input(Max) 42V
Voltage-Output(Min/Fixed) 3.3V
Voltage-Output(Max) 30V
Current-Output 4A
Frequency-Switching 200kHz ~ 3MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-WFQFN, 18 Leads, Exposed Pad

Обзор

Description

The LT8614EUDC#PBF is a high-efficiency, monolithic step-down switching regulator designed by Analog Devices (formerly Linear Technology). It offers a compact and efficient solution for converting higher voltage inputs to lower voltage outputs, suitable for various applications in power management. The device features a 4V to 42V input voltage range, making it versatile for use in automotive, industrial, and other electronic systems requiring stable power. It is capable of delivering up to 4A of continuous output current with a low quiescent current of 2.5µA for high-efficiency performance at light loads.
The LT8614EUDC#PBF utilizes a synchronous rectification architecture, which enhances its efficiency. It offers fast transient response and excellent line and load regulation, thanks to its internal compensation, allowing for a smaller-sized solution. Additionally, the switching frequency can be programmed from 200kHz to 2.2MHz, facilitating the use of small external components and optimizing efficiency. The device comes in a thermally-enhanced 4mm x 4mm QFN package, ensuring a compact footprint suitable for space-constrained applications.

Equivalent

The LT8614EUDC#PBF is a high-efficiency, monolithic step-down regulator. Equivalent products include:
1. Texas Instruments TPS54360 – 60V, 3.5A step-down converter.
2. Analog Devices ADP2441 – 36V, 1A synchronous step-down DC-DC regulator.
3. Microchip MIC28512 – 75V, 4A buck regulator.
4. ON Semiconductor NCP3170 – 3A, 800 kHz buck converter.
Always check specific application requirements and electrical characteristics to ensure compatibility.

Features

The LT8614EUDC#PBF is a high-efficiency, step-down switching regulator from Analog Devices. Key features include:
1. Wide Input Voltage Range: It operates from 3V to 42V, making it suitable for automotive and industrial applications.
2. High Efficiency: It achieves up to 96% efficiency, reducing power loss and heat generation.
3. Fast Transient Response: The device includes a fast minimum on-time of 30ns, supporting high step-down ratios.
4. Compact Size: Offered in a small 3mm x 3mm DFN package, it saves space on PCBs.
5. Adjustable Switching Frequency: The frequency can be set anywhere between 200kHz to 2.2MHz, allowing for optimization between efficiency and component size.
6. Low Quiescent Current: It has a low quiescent current of 2.5µA, which is beneficial for battery-powered applications.
7. Programmable Soft-Start: This feature minimizes inrush current during startup.
8. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections for enhanced reliability.
These features make the LT8614EUDC#PBF a versatile choice for efficient power conversion in space-constrained applications.

Pinout

The LT8614EUDC#PBF is a high-efficiency monolithic step-down regulator from Analog Devices. It features a 4mm x 4mm QFN package with a total of 18 pins. The device operates with an input voltage range from 3.4V to 42V and provides an output current of up to 4A. Its primary function is to deliver a high-efficiency, low-noise power conversion solution, making it suitable for automotive, industrial, and other demanding applications.
Key features include low dropout, fast minimum on-time, and a peak efficiency of up to 96%. It also incorporates a soft-start feature, a power good flag, and frequency synchronization capability. This regulator is designed to minimize electromagnetic interference (EMI) and improve transient response through its Silent Switcher architecture.

Manufacturer

The LT8614EUDC#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of integrated circuits (ICs) used in analog and digital signal processing. The company focuses on developing innovative technologies for a variety of applications, including industrial, automotive, communications, healthcare, and consumer electronics. Their products are used in functions such as data conversion, amplification, power management, and radio frequency (RF) transmission. Analog Devices is recognized for its high-performance ICs, which are highly reliable and efficient, making them suitable for critical applications across numerous industries.

Application

The LT8614EUDC#PBF is a high-efficiency, step-down switching regulator commonly used in various applications. Key areas include automotive systems, where it manages power in infotainment and advanced driver-assistance systems (ADAS); industrial equipment, providing efficient power conversion for automation and control devices; telecommunications, helping stabilize power supplies for networking hardware; and consumer electronics, where it supports battery-powered devices by optimizing power usage and extending battery life. Its compact design and high efficiency make it suitable for space-constrained and energy-sensitive applications.

Package

The LT8614EUDC#PBF is a step-down regulator from Analog Devices. It comes in a 3mm x 3mm DFN (Dual Flat No-Lead) package, which is a compact, surface-mount package known for efficient thermal performance and small footprint on the PCB.

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