LT1764AEFE-3.3

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LT1764AEFE-3.3

LT1764 - 3A, FAST TRANSIENT RESP

  • Производитель
  • Мфр. Часть #LT1764AEFE-3.3
  • Пакет TSSOP16
  • Лист данных
  • В наличии5726

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Спецификации

Package Bulk
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.66V @ 3A
Current-Output 3A
Current-Quiescent(Iq) 1.5 mA
Current-Supply(Max) 200 mA
PSRR 63dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad

Обзор

Description

The LT1764AEFE-3.3 is a low dropout (LDO) linear voltage regulator designed by Analog Devices. It is specifically tailored to provide a stable 3.3V output with a maximum load current of 3A. Key features of the LT1764AEFE-3.3 include its low dropout voltage of approximately 340mV at full load, making it suitable for applications where minimal voltage difference between input and output is desired. It also boasts high accuracy, typically around ±1% over line, load, and temperature variations.
The device is equipped with features such as current limiting, thermal shutdown, and reverse battery protection, enhancing its reliability and robustness under various operating conditions. Its typical applications are in areas requiring efficient power regulation, such as microprocessors, digital signal processors, and other low-voltage electronic systems. The LT1764AEFE-3.3 comes in a 16-lead TSSOP package, which facilitates compact design implementations. Its performance parameters and protective features make it an ideal choice for engineers looking for efficient and reliable voltage regulation in their designs.

Features

The LT1764AEFE-3.3 is a low dropout (LDO) linear regulator designed for efficient voltage regulation. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with input voltages up to 20V.
3. Output Current: Capable of delivering up to 3A of output current.
4. Low Dropout Voltage: Typically 340mV at full load, which enhances efficiency and performance in low-voltage applications.
5. Quiescent Current: Low quiescent current of around 1mA, which helps reduce power consumption.
6. Precision: High output voltage accuracy of ±1% over line, load, and temperature variations.
7. Protection Features: Includes current limiting and thermal shutdown to prevent damage under fault conditions.
8. Stability: Requires a minimum of 10µF output capacitor for stability and can work with low ESR capacitors.
9. Package: Available in a 16-lead TSSOP package, which optimizes space in applications.
These features make the LT1764AEFE-3.3 suitable for applications requiring robust performance with tight voltage regulation and efficiency in a compact form factor.

Package

The LT1764AEFE-3.3 is packaged in a thermally enhanced 16-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad to improve heat dissipation.

Pinout

The LT1764AEFE-3.3 is a low dropout (LDO) linear regulator manufactured by Analog Devices, Inc. It is specifically designed to provide a 3.3V fixed output voltage. This component comes in a 16-lead TSSOP (Thin Shrink Small Outline Package) package, so it has 16 pins in total.
The primary function of the LT1764AEFE-3.3 is to regulate output voltage with high accuracy and efficiency, suitable for powering logic ICs, microprocessors, and other sensitive electronics that require stable power supplies. It features low dropout voltage, allowing it to operate with a minimal difference between input and output voltages. Additionally, it offers protections such as current limiting and thermal shutdown to enhance its reliability in various applications.

Manufacturer

The LT1764AEFE-3.3 is manufactured by Linear Technology Corporation, which is a company specializing in the design and production of analog integrated circuits. Linear Technology is known for providing high-performance solutions in power management, signal conditioning, and data conversion, among other areas. In 2017, Linear Technology was acquired by Analog Devices, Inc., another company that focuses on analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Together, they continue to serve a wide range of industries, including telecommunications, automotive, industrial, and consumer electronics.

Application

The LT1764AEFE-3.3 is a low-dropout (LDO) linear voltage regulator providing a stable 3.3V output. Its application areas include powering microprocessors, DSPs, FPGAs, and other digital logic circuits in telecommunications, networking equipment, automotive electronics, and industrial systems. It is particularly useful in systems requiring high-performance voltage regulation with low noise, such as sensitive RF applications or precision analog circuits. Additionally, its compact package and high efficiency make it suitable for portable devices and battery-powered applications.

Equivalent

The LT1764AEFE-3.3 is a low dropout (LDO) linear regulator. Equivalent products include:
1. Texas Instruments TPS7A4700 - Offers similar low dropout voltage and output current.
2. ON Semiconductor NCP1117ST33T3G - A 3.3V LDO with similar current output.
3. Microchip MCP1826S-3302E/AB - Another 3.3V LDO with comparable specifications.
4. Analog Devices ADM7171 - Offers high PSRR and low noise similar to LT1764A series.
Specifications such as output voltage, current, dropout voltage, and package type should be verified for compatibility.

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