LT1963AEFE-3.3

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LT1963AEFE-3.3

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LDO Voltage Regulators LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators

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  • メーカー品番 #LT1963AEFE-3.3

  • データシート LT1963AEFE-3.3 DataSheet

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仕様

属性

概要

Description

The LT1963AEFE-3.3 is a low dropout (LDO) voltage regulator designed by Analog Devices, Inc. It provides a fixed 3.3V output voltage with a maximum output current of 1.5A. This device features a low dropout voltage of 340mV at full load, making it suitable for applications requiring efficient voltage regulation with minimal power loss.
Key characteristics include a fast transient response, low noise operation, and excellent line and load regulation. The LT1963AEFE-3.3 is designed to operate over a wide input voltage range, allowing flexibility in various circuit designs. It also includes features like current limit protection and thermal shutdown to ensure reliable operation under adverse conditions.
The device comes in a thermally enhanced 16-lead TSSOP package, making it suitable for space-constrained applications. It is commonly used in systems that demand reliable power delivery, such as telecommunications, networking equipment, and portable electronics, where maintaining a stable output voltage is crucial for performance.

Equivalent

The LT1963AEFE-3.3 is a low-dropout (LDO) voltage regulator providing a fixed 3.3V output. Equivalent products with similar specifications include:
1. MIC29302WT by Microchip Technology
2. NCP1117DT33G by ON Semiconductor
3. LM1117MP-3.3 by Texas Instruments
4. AMS1117-3.3 by Advanced Monolithic Systems
Ensure to verify the dropout voltage, current rating, and package type to ensure compatibility with your application.

Features

The LT1963AEFE-3.3 is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output. Key features include:
1. Output Current: It can deliver up to 1.5A of output current, making it suitable for various high-power applications.
2. Low Dropout Voltage: It features a low dropout voltage of 340mV at full load, which improves efficiency by minimizing the voltage differential between input and output.
3. Fast Transient Response: The regulator offers fast transient response, ideal for circuits with dynamic power requirements.
4. Low Output Noise: The LT1963AEFE-3.3 provides low output noise, reducing interference in sensitive electronic circuits.
5. Stability: It is stable with ceramic capacitors, enhancing reliability and performance.
6. Protection Features: Built-in protection features include current limiting and thermal shutdown to prevent damage under fault conditions.
7. Operating Temperature Range: The device operates over a wide temperature range, suitable for various environments.
8. Package Options: Available in a thermally enhanced 16-lead TSSOP package, facilitating efficient heat dissipation.
These features make the LT1963AEFE-3.3 a versatile choice for powering low-voltage digital circuits and other applications requiring a reliable 3.3V power supply.

Pinout

The LT1963AEFE-3.3 is a low dropout (LDO) linear voltage regulator from Analog Devices. It comes in a 16-pin TSSOP package. The primary function of this component is to provide a regulated output voltage of 3.3V with a maximum output current of 1.5A, making it suitable for applications requiring a stable power supply with low noise and high efficiency.
Key functions include:
- Output Voltage: Provides a fixed 3.3V output.
- Dropout Voltage: Designed with a low dropout, improving efficiency, especially in battery-powered applications.
- Thermal Protection: Includes thermal overload protection.
- Current Limiting: Features current limiting to prevent damage under fault conditions.
- Noise Performance: Offers low output noise without requiring an external bypass capacitor.
This regulator is often used in applications such as powering microprocessors, DSPs, and other digital or analog circuits requiring a stable power source.

Manufacturer

The LT1963AEFE-3.3 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational corporation specializing in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company serves various markets, including industrial, automotive, communications, healthcare, and consumer electronics. ADI is known for providing high-performance solutions that are critical in applications requiring high precision and reliability.

Application

The LT1963AEFE-3.3, a low dropout (LDO) linear regulator, is commonly used in applications requiring efficient power supply solutions with minimal voltage drop. Its key application areas include powering microprocessors and digital logic circuits where precise voltage regulation is essential. It's also suitable for noise-sensitive applications such as RF systems, communication devices, and audio equipment, due to its low noise performance. Additionally, it finds use in battery-powered devices, as it supports low voltage operation, and in industrial and automotive applications for robust power regulation. Its compact design makes it ideal for space-constrained applications, including portable and handheld devices.

Package

The LT1963AEFE-3.3 is a low dropout voltage regulator in a 16-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance.

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