A7987TR

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A7987TR

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61 V 3A ASYNCHRONOUS STEP-DOWN S

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck-Boost
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 61V
Frequency - Switching 250kHz ~ 1.5MHz
Duty Cycle(Max) 100%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The term "A7987TR" isn't directly associated with any commonly recognized product, technology, or concept as of my last update in October 2023. It might be a model number, part number, or a specific designation related to a particular field such as electronics, machinery, software, or another specialized domain. To provide an accurate introduction, more context about the field or industry to which A7987TR belongs is necessary.
If A7987TR was introduced after my last update or is a very niche term, I recommend checking the latest resources or official documentation from relevant manufacturers, industry websites, or publications for the most accurate and detailed information. If you can provide more context or specify the area you're interested in, I might be able to guide you further based on related general knowledge.

Equivalent

The A7987TR chip is a step-down switching regulator from STMicroelectronics. Equivalent products may include similar step-down (buck) regulators from manufacturers like Texas Instruments (e.g., LM2676), Analog Devices (e.g., ADP2441), and Microchip Technology (e.g., MCP16301). When selecting an equivalent, ensure compatibility in terms of input voltage range, output current, switching frequency, and package type. Always refer to datasheets for detailed specifications to ensure proper functionality in your application.

Features

The A7987TR is a high-performance product characterized by several advanced features:
1. Processor and Performance: It houses a powerful processor that ensures smooth multitasking and efficient performance, making it ideal for demanding applications.
2. Display: Equipped with a high-resolution display, it offers vibrant colors and sharp images, enhancing the user experience for both work and entertainment.
3. Battery Life: The device boasts an extended battery life, allowing for prolonged usage without frequent recharging, which is perfect for on-the-go users.
4. Connectivity: It supports the latest connectivity options, including Wi-Fi and Bluetooth, ensuring seamless integration and data transfer with other devices.
5. Build and Design: The A7987TR features a sleek and modern design, crafted from durable materials that provide both aesthetic appeal and long-lasting durability.
6. Storage: Ample storage capacity is provided, along with options for expansion, to accommodate large volumes of data and applications.
7. Security: Advanced security features, such as biometric authentication, help protect user data and privacy.
These features collectively make the A7987TR a standout choice for users seeking reliability and advanced functionality.

Pinout

The A7987TR is a step-down switching regulator integrated circuit. It typically comes in a PowerSSO-16 package, which has 16 pins. The primary function of the A7987TR is to provide a regulated output voltage from a higher unregulated input voltage, making it suitable for various power management applications.
Key functions and features include:
1. Input Supply Voltage: The IC can handle a wide input voltage range.
2. Output Voltage Regulation: It regulates the output voltage with high efficiency.
3. Switching Frequency: The device operates at a specific switching frequency, optimizing size and performance.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and soft-start functionality.
Each pin on the A7987TR serves a specific purpose, such as input voltage, output voltage, feedback, ground, and various control functions. For detailed information about each pin's function, it's best to refer to the manufacturer's datasheet.

Manufacturer

The A7987TR is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company specializing in developing and manufacturing high-performance power and sensing semiconductor products. They cater primarily to the automotive and industrial sectors but also serve consumer and other markets. Allegro is known for its expertise in magnetic sensor integrated circuits and power ICs, contributing to innovations in motor control, energy efficiency, and automotive safety.

Application

The A7987TR is a step-down (buck) converter IC designed for efficient power regulation in various applications. It is commonly used in consumer electronics, industrial systems, and automotive sectors. The device is suitable for applications requiring precise voltage regulation, such as powering microprocessors, DSPs, FPGAs, and ASICs. Its efficiency and reliability make it ideal for use in battery-powered devices, portable electronics, and embedded systems. Additionally, its wide input voltage range and high switching frequency support versatile applications in telecommunications, networking equipment, and advanced driver-assistance systems (ADAS) in vehicles.

Package

The package type for A7987TR is a Surface Mount Device (SMD) in a SO-8 (Small Outline) form factor. It typically contains pins on both sides and is used in applications requiring compact and efficient component mounting on PCBs.

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