LT8609AIMSE#TRPBF

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LT8609AIMSE#TRPBF

IC REG BUCK ADJUSTABLE 2A 10MSOP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 42V
Voltage-Output(Min/Fixed) 0.782V
Voltage-Output(Max) 42V
Current-Output 3A
Frequency-Switching 200kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad

概述

Description

The LT8609AIMSE#TRPBF is a high-efficiency, monolithic step-down switching regulator from Analog Devices. It is designed to deliver up to 2A of continuous output current with a 42V input voltage capability, making it suitable for a wide range of applications including automotive, industrial, and communications systems. The device features a fast minimum on-time of just 35ns, allowing for high switching frequencies and low output voltages even at high step-down ratios. The LT8609AIMSE#TRPBF offers a low quiescent current and high efficiency over a wide load range, contributing to longer battery life in battery-powered applications. It also includes features like a programmable undervoltage lockout, a precise enable threshold, and a power-good pin for system monitoring. The device comes in a 10-lead MSOP package with exposed pad, ensuring excellent thermal performance. Its robust design includes built-in protection features such as thermal shutdown, short-circuit protection, and current limit, ensuring reliable operation in various environments.

Features

The LT8609AIMSE#TRPBF is a high-efficiency, high-speed synchronous monolithic step-down switching regulator. Key features include:
1. Input Voltage Range: Operates from 3V to 42V, making it suitable for automotive, industrial, and other high-voltage applications.
2. Output Current: Delivers up to 2A of continuous output current.
3. Efficiency: High efficiency of up to 95%, with synchronous rectification to optimize performance at various loads.
4. Switching Frequency: Can be programmed or synchronized across a range from 200kHz to 2.2MHz, allowing designers to optimize for efficiency or size.
5. Quiescent Current: Low quiescent current of 2.5µA, ideal for battery-powered applications.
6. Fast Transient Response: Fast minimum on-time of 35ns enables high step-down ratios even at high frequencies.
7. Protection Features: Includes thermal shutdown, short-circuit protection, and a programmable under-voltage lockout.
8. Package: Available in a compact MSOP-16 package with exposed pad for better thermal performance.
These features make the LT8609AIMSE#TRPBF versatile for a variety of power management applications.

Package

The LT8609AIMSE#TRPBF is a step-down switching regulator from Analog Devices. It comes in a 10-lead MSOP (Mini Small Outline Package) with exposed pad for better thermal performance. The package type is compact, suitable for space-limited applications.

Pinout

The LT8609AIMSE#TRPBF is a DC/DC step-down regulator from Analog Devices. It is part of the LT8609 series, characterized by its high efficiency and compact design. This particular model comes in a 16-pin MSOP package.
The primary function of the LT8609AIMSE#TRPBF is to convert a higher input voltage to a lower output voltage with minimal power loss. It can operate with input voltages ranging from 3V to 42V and can deliver an output current up to 2A. The device features fast transient response, low quiescent current, and high switching frequency, which allows for smaller external components and overall reduced solution size.
Key features include synchronous rectification for improved efficiency, a programmable undervoltage lockout, and thermal shutdown for protection. Additionally, it offers a wide range of output voltage settings and options for spread spectrum frequency modulation to minimize EMI. The LT8609AIMSE#TRPBF is typically used in automotive, industrial, and other applications where efficient power conversion is needed within a limited board space.

Manufacturer

The LT8609AIMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. They serve a wide range of industries, including industrial, automotive, communications, consumer electronics, and healthcare. The company is known for its expertise in high-performance signal processing solutions and focuses on innovation and quality in its product offerings.

Application

The LT8609AIMSE#TRPBF is a high-efficiency, step-down regulator designed for applications requiring a compact, low-noise power supply. Its key application areas include automotive systems, industrial power supplies, telecom and networking equipment, and general-purpose point-of-load regulation in computing devices. Its ability to maintain high efficiency at low output currents makes it suitable for battery-powered devices and energy-sensitive applications.

Equivalent

The LT8609AIMSE#TRPBF is a high-efficiency, synchronous step-down regulator from Analog Devices (formerly Linear Technology). Equivalent products might include the Texas Instruments TPS54302, the Microchip MCP16331, and the ON Semiconductor NCP1117, among others. When selecting an equivalent, consider parameters such as input voltage range, output current capability, switching frequency, and package type to ensure compatibility with your application.

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