LT1764AEQ-1.5

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LT1764AEQ-1.5

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LDO Voltage Regulators LT1764A - 3A, Fast Transient Response, Low Noise, LDO Regulators

  • ПроизводительАналоговые устройства

  • Мфр. Часть #LT1764AEQ-1.5

  • Лист данных LT1764AEQ-1.5 DataSheet

  • В наличии24504

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Спецификации

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Обзор

Description

The LT1764AEQ-1.5 is a low-dropout (LDO) linear voltage regulator. It is designed to provide a fixed output voltage of 1.5V with a maximum output current of 3A. The device operates with a low dropout voltage, typically around 340mV at full load, which makes it suitable for applications where power efficiency is a concern. It is well-suited for use in battery-powered devices, portable electronics, and other applications requiring stable and efficient voltage regulation.
Key features include high accuracy, low noise, and fast transient response, enhancing performance in sensitive applications. The LT1764AEQ-1.5 includes internal protection features such as current limiting, thermal shutdown, and safe operating area protection to ensure reliable operation under various conditions. The device comes in a thermally enhanced 5-lead TO-263 package, which enhances heat dissipation and supports efficient thermal management.
Overall, the LT1764AEQ-1.5 provides a robust solution for delivering a stable 1.5V output in demanding applications, offering a balance of performance, efficiency, and protection.

Equivalent

The LT1764AEQ-1.5 is a low dropout (LDO) voltage regulator with a fixed output voltage of 1.5V. Equivalent products would include voltage regulators with similar specifications, such as the LM317 configured for 1.5V output, the MIC39100-1.5, and the TPS7A4001 with appropriate resistor configuration. Ensure to compare parameters like dropout voltage, output current, and thermal performance for compatibility in specific applications.

Features

The LT1764AEQ-1.5 is a low dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed at 1.5V.
2. Output Current: Capable of delivering up to 3A.
3. Low Dropout Voltage: Typically 340mV at 3A, which allows for efficient operation with a smaller input-output voltage differential.
4. Fast Transient Response: Quickly responds to changes in load current, making it suitable for applications with dynamic loads.
5. Low Noise: Produces low output noise, which is beneficial for sensitive analog circuitry.
6. Stability: Stable with ceramic capacitors as low as 10µF.
7. Protection Features: Includes overcurrent and thermal shutdown protection to enhance reliability.
8. Operating Temperature: Supports a wide temperature range, suitable for various environments.
9. Package: Available in a thermally enhanced 5-lead TO-220 package.
These features make the LT1764AEQ-1.5 suitable for powering sensitive components in applications like telecommunications, computing, and industrial systems where low dropout voltage and high current capabilities are needed.

Pinout

The LT1764AEQ-1.5 is a low dropout (LDO) linear regulator. It comes in a 5-pin DD-Pak package. Here's a concise overview of the pin functions:
1. Input (Vin): This pin is for the input voltage supply. It accepts a voltage that is typically higher than the regulated output voltage.
2. Ground (GND): This is the ground reference pin for the device and is connected to the system ground.
3. Output (Vout): This pin provides the regulated output voltage, which is fixed at 1.5V for the LT1764AEQ-1.5 variant.
4. Bypass (BP): This pin is used to enhance the noise performance by connecting a capacitor, which improves the regulator's transient response.
5. Shutdown (SHDN): This pin enables or disables the regulator. Pulling this pin low turns off the regulator, reducing the quiescent current to a minimal level.
The device is suitable for applications requiring a stable 1.5V output with low dropout voltage and minimal noise.

Manufacturer

The LT1764AEQ-1.5 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a diverse range of markets, including industrial, automotive, consumer electronics, communications, and healthcare. Analog Devices is known for its high-performance products that address complex engineering challenges, offering solutions that bridge the physical and digital worlds. The company emphasizes innovation and quality, making it a leading player in the semiconductor industry.

Application

The LT1764AEQ-1.5 is a low dropout (LDO) linear regulator designed for various applications where precise voltage regulation is needed. Key application areas include:
1. Telecommunications: Ensures stable power supply for sensitive equipment.
2. Networking Equipment: Provides consistent voltage for routers, switches, and similar devices.
3. Industrial Automation: Powers sensors and control systems requiring reliable voltage.
4. Consumer Electronics: Used in devices needing efficient power regulation, like TVs and gaming consoles.
5. Medical Devices: Offers stable power for portable and sensitive medical electronic devices.
6. Battery-Powered Systems: Extends battery life by minimizing dropout voltage and power dissipation.
These applications benefit from its low dropout voltage, high output accuracy, and thermal management features.

Package

The LT1764AEQ-1.5 is a low dropout (LDO) linear regulator. It is commonly available in a 5-pin DD-Pak (also known as TO-263) surface-mount package. This package type is designed for efficient thermal management and is suitable for applications with space constraints.

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