LT1764AEFE

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LT1764AEFE

+BOM

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

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  • 데이터시트 LT1764AEFE DataSheet

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개요

Description

The LT1764AEFE is a low dropout (LDO) linear regulator from Analog Devices, specifically designed to provide a stable and efficient power supply in electronic circuits. It offers a maximum output current of 3A and features a low dropout voltage of approximately 340mV at full load, which makes it suitable for applications requiring efficient energy use with minimal heat dissipation. The device can operate within an input voltage range of 2.7V to 20V and provides an adjustable output voltage via an external resistor divider.
Key features include fast transient response, enhanced load regulation, and thermal overload protection, ensuring reliable performance in various conditions. It also comes with short-circuit protection and an external capacitor for noise reduction, enhancing its stability and suitability for sensitive applications. Available in a thermally enhanced 7-lead surface-mount package, the LT1764AEFE is ideal for use in systems where space is limited and high power efficiency is required, such as portable devices, telecommunications, and computing equipment.

Equivalent

The LT1764AEFE is a low dropout (LDO) voltage regulator. Equivalent products might include:
1. Micrel/Microchip MIC29302: A similar LDO with comparable current and voltage ratings.
2. Texas Instruments TPS7A4700: High-accuracy LDO with similar features.
3. ON Semiconductor NCP1117: A compatible LDO option with slight differences in specifications.

Always verify specific requirements like input/output voltage, current ratings, and package type to ensure compatibility.

Features

The LT1764AEFE is a low dropout (LDO) linear regulator designed by Analog Devices. Here are its key features:
1. Output Current: Capable of delivering up to 3A of output current.
2. Low Dropout Voltage: Features a low dropout voltage of approximately 340mV at 3A, which is beneficial for efficiency, especially in battery-powered applications.
3. Input Voltage Range: Operates with an input voltage range of up to 20V.
4. Adjustable Output Voltage: Offers an adjustable output voltage, typically through an external resistor divider, to accommodate various application needs.
5. Thermal Protection: Equipped with thermal shutdown to prevent overheating, enhancing reliability.
6. Current Limiting: Provides current limiting to protect against overcurrent conditions.
7. Fast Transient Response: Designed for fast transient response to changes in the load current, maintaining stable output.
8. Low Noise: Produces low output noise, typically suitable for noise-sensitive applications.
9. Package: Available in a thermally enhanced 16-lead TSSOP package for efficient heat dissipation.
This LDO regulator is suitable for applications requiring high output current, low dropout, and efficient performance.

Pinout

The LT1764AEFE is a low dropout (LDO) regulator manufactured by Analog Devices. This component has a pin count of 16, packaged in a TSSOP (Thermally Enhanced Thin Shrink Small Outline Package).
Key functions of the LT1764AEFE include:
1. Output Regulation: It provides a regulated output voltage with a low dropout voltage, making it suitable for applications where the input voltage is very close to the output voltage.
2. Current Capability: The component can deliver an output current of up to 3A.
3. Low Dropout Voltage: Offers a dropout voltage of less than 340mV at full load.
4. Thermal Performance: The package is designed to enhance thermal performance, making it suitable for applications requiring efficient heat dissipation.
5. Protection Features: It includes protections like current limiting and thermal shutdown to prevent damage under fault conditions.
This combination of features makes the LT1764AEFE a versatile choice for powering sensitive electronics that require stable and efficient voltage regulation.

Manufacturer

The LT1764AEFE is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices serves a wide range of industries, including automotive, communications, industrial, healthcare, and consumer electronics. The company specializes in high-performance electronics that bridge the physical and digital worlds, focusing on applications in sensing, measurement, power management, and signal processing.

Application

The LT1764AEFE is a low-dropout (LDO) linear regulator known for its high efficiency and low noise performance. It is commonly used in applications where stable and precise voltage regulation is crucial. These areas include powering sensitive RF and analog circuits, telecommunications equipment, battery-powered devices, and portable electronics. It is also suitable for applications requiring low voltage outputs and low dropout voltage, such as microprocessor and DSP power supplies, post-regulation of switching converters, and industrial instrumentation. Its versatility makes it ideal for use in medical devices, automotive electronics, and other systems demanding reliable power delivery and minimal power dissipation.

Package

The LT1764AEFE is a low dropout (LDO) linear regulator manufactured by Analog Devices. It is packaged in a 16-lead TSSOP package, which stands for Thin Shrink Small Outline Package. This package type is designed to save space on printed circuit boards (PCBs) and is suitable for applications requiring efficient power regulation with minimal footprint.

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