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A4447SLJTR-T

Name: A4447SLJTR-T
Rating: 4.7 (12 reviews)

IC REG BUCK ADJUSTABLE 2A 8SOIC

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製造商。部分 #A4447SLJTR-T
包 SOIC-8
資料表 A4447SLJTR-T DataSheet
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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)	8V
Voltage-Input(Max)	50V
Voltage-Output(Min/Fixed)	0.8V
Voltage-Output(Max)	24V
Current-Output	2A
SynchronousRectifier	No
OperatingTemperature	-20°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width) Exposed Pad

概述

Description

The A4447SLJTR-T is a specific model of a semiconductor device, typically used in electronic applications. This component is likely a part of Allegro MicroSystems' product lineup, known for producing devices used in power and energy-efficient applications. The "A4447" indicates the model number, while "SLJTR-T" refers to specific packaging and version information.
This device might serve purposes such as voltage regulation, motor control, or other power management tasks, common in various automotive or industrial applications. Allegro components are often integrated into systems requiring precise control and efficiency, making them suitable for modern electronic designs focusing on sustainability and performance.
For detailed specifications, such as electrical characteristics, pin configurations, and application circuits, consulting the manufacturer's datasheet is recommended. This document provides engineers and designers with critical information to properly implement the component in their projects.

Package

The A4447SLJTR-T is typically packaged in a TSOT-23-6 format. This package type is a small outline, surface-mount package that features six leads, often used for compact electronic components.

Pinout

The A4447SLJTR-T is an automotive-grade voltage regulator IC from Allegro MicroSystems. It typically comes in an 8-pin SOIC package. Its primary function is to provide a stable output voltage for automotive electronic systems, utilizing low-dropout (LDO) technology to provide high accuracy and low quiescent current. This makes it suitable for use in battery-operated applications. The A4447 features overcurrent, overtemperature, and reverse-battery protection, ensuring reliable operation in harsh automotive environments. The device also includes a watchdog timer and reset output, which are essential for microcontroller-based systems to ensure proper operation and reliability. Please refer to the specific datasheet for more detailed pin configuration and electrical characteristics.

Manufacturer

The A4447SLJTR-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in developing and producing high-performance power and sensing semiconductor solutions. Their products are widely used in a variety of applications, including automotive, industrial, and consumer markets. The company focuses on providing innovative solutions that enhance performance, efficiency, and reliability in electronic systems. Allegro combines advanced technology with a customer-focused approach to deliver products that meet the evolving needs of its clients.

Application

The A4447SLJTR-T is typically used in automotive and industrial applications as a motor driver IC due to its capabilities in controlling DC motors, solenoids, and other inductive loads. It is designed for efficient power management and robust performance in environments requiring high reliability, such as automotive powertrain systems, HVAC systems, and other industrial automation applications.

Equivalent

The A4447SLJTR-T is a DC-DC converter IC from Allegro Microsystems. To find equivalent products, consider similar step-down (buck) converters with comparable input voltage range, output current capability, and switching frequency. Equivalent products might include:
1. Texas Instruments' LM22679 series
2. ON Semiconductor's NCP3170 series
3. Microchip's MCP16301 series
It's important to verify specific requirements such as package type and additional features when selecting an equivalent. Always consult datasheets and manufacturers for precise matching.