LT1764AEFE-3.3

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LT1764AEFE-3.3

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LT1764 - 3A, FAST TRANSIENT RESP

  • HerstellerLineartechnik

  • Herstellerteil #LT1764AEFE-3.3

  • Paket TSSOP16

  • Auf Lager3543

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Spezifikationen

Attribut Wert
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

Übersicht

Description

The LT1764AEFE-3.3 is a low-dropout (LDO) linear voltage regulator designed by Linear Technology, now part of Analog Devices. It offers a fixed output voltage of 3.3 volts with a dropout voltage of approximately 340mV at a load current of 3A, making it suitable for applications requiring efficient power regulation with minimal voltage drop. The device features low noise, low quiescent current, and excellent transient response, making it ideal for powering sensitive electronics in applications such as telecommunications, industrial, or consumer electronics.
The LT1764AEFE-3.3 comes in a thermally enhanced TSSOP package (EFE) and includes built-in protection features such as current limiting and thermal shutdown to prevent damage under fault conditions. Its high accuracy and stability are achieved through an internal reference and feedback network. Additionally, it offers reverse battery protection, ensuring reliable operation in demanding environments. With its robust performance and efficient design, the LT1764AEFE-3.3 provides a reliable solution for applications needing precise voltage regulation with minimal power loss.

Equivalent

The LT1764AEFE-3.3 is a low-dropout (LDO) linear voltage regulator. Equivalent products could include:
1. Texas Instruments TPS7A3301 - Offers similar low dropout voltage and output current capabilities.
2. ON Semiconductor NCP1117 - A comparable LDO regulator for 3.3V applications.
3. STMicroelectronics LD1117 - Provides similar voltage regulation with low dropout.
4. Microchip MCP1827 - Another LDO with similar specifications.
Ensure compatibility by checking the specific electrical parameters and package type for your application.

Features

The LT1764AEFE-3.3 is a low-dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. Here are its key features:
1. Output Voltage: It provides a fixed 3.3V output voltage, making it suitable for powering 3.3V logic circuits.
2. Low Dropout Voltage: The device features a low dropout voltage of approximately 340mV at full load, enhancing efficiency.
3. Output Current: It can supply up to 3A of output current, accommodating a range of applications.
4. Thermal Performance: The package includes features for thermal management, ensuring stable operation under varying conditions.
5. Accuracy: Offers excellent output voltage accuracy, typically within ±1%.
6. Quiescent Current: It has low quiescent current, which helps in reducing power consumption in standby modes.
7. Protection Features: Includes current limiting and thermal shutdown protection to safeguard against overload and overheating.
8. Package: Comes in a TSSOP (Thermally Enhanced Thin Shrink Small Outline Package), aiding in compact designs.
These features make the LT1764AEFE-3.3 ideal for applications requiring stable and efficient power delivery in compact form factors.

Pinout

The LT1764AEFE-3.3 is a low-dropout (LDO) regulator specifically designed to provide a fixed 3.3V output. It comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance. The primary function of the LT1764AEFE-3.3 is to regulate input voltages to a stable 3.3V output with a maximum output current of 3A, suitable for powering sensitive electronics.
Key pins include:
- VIN: Input voltage supply.
- VOUT: Regulated output voltage.
- GND: Ground connection.
- SHDN: Shutdown pin to enable/disable the regulator.
- NC: No connection, often used for mechanical stability.
The LT1764AEFE-3.3's features include low dropout voltage, fast transient response, and robust protection mechanisms like current limiting and thermal shutdown. It's designed for applications needing high efficiency and precision in voltage regulation.

Manufacturer

The LT1764AEFE-3.3 is manufactured by Analog Devices, Inc. This company is a multinational semiconductor company that specializes in designing, manufacturing, and marketing a broad range of integrated circuits, software, and subsystems. Analog Devices primarily focuses on products related to analog, mixed-signal, and digital signal processing technologies. These products are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics, providing solutions for signal processing and power management needs.

Application

The LT1764AEFE-3.3 is a low-dropout (LDO) linear voltage regulator, ideal for applications requiring stable 3.3V power. Key application areas include telecommunications equipment, industrial systems, and networking devices, where efficient power management is crucial. It is also used in consumer electronics to provide reliable power conversion and conditioning. The LDO's fast transient response and low noise make it suitable for powering sensitive analog and digital circuits in medical instruments and instrumentation applications. Additionally, its compact footprint and thermal performance make it a good choice for battery-powered devices, ensuring prolonged battery life and stable operation under varying load conditions.

Package

The LT1764AEFE-3.3 is packaged in a TSSOP (Thin Shrink Small Outline Package) with an exposed pad, specifically an EFE package.

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