LT1764AEFE#PBF

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LT1764AEFE#PBF

IC REG LINEAR POS ADJ 3A 16TSSOP

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사양

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 1.21V
Voltage-Output(Max) 20V
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
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad

개요

Description

The LT1764AEFE#PBF is a low-dropout (LDO) linear voltage regulator produced by Analog Devices (formerly Linear Technology). It is designed to provide a stable output voltage from a higher input voltage, with a dropout voltage of 340mV at full load, making it efficient for applications requiring low differential voltage. The regulator can supply an output current of up to 3A, suitable for powering microprocessors, digital signal processors, and other digital circuits.
The device includes several features that enhance its performance and reliability, such as thermal limiting, short-circuit protection, and reverse battery protection. With a wide input voltage range and a low output noise, it is ideal for sensitive electronic applications. The "EFE" in the part number denotes the package type, which is a thermally enhanced 16-lead TSSOP, providing efficient heat dissipation. The "#PBF" suffix indicates that the product is lead-free and RoHS compliant, aligning with environmental and safety standards.
Overall, the LT1764AEFE#PBF is a versatile and robust solution for applications requiring efficient voltage regulation with minimal voltage drop.

Features

The LT1764AEFE#PBF is a low-dropout (LDO) linear regulator designed by Analog Devices. Here are its key features:
1. Output Current: It can supply up to 3A of output current.
2. Low Dropout Voltage: The device has a low dropout voltage of approximately 340mV at full load.
3. Input Voltage Range: It supports an input voltage range from 2.7V to 20V, making it versatile for various applications.
4. Output Voltage: The regulator provides adjustable output voltage options from 1.21V to 20V.
5. Fast Transient Response: The LT1764AEFE#PBF offers a fast transient response for better performance in dynamic conditions.
6. Low Noise: It features low output noise, which is ideal for noise-sensitive applications.
7. Protection Features: The regulator includes current limiting, thermal shutdown, and safe operating area protection.
8. Thermal Performance: The device comes in a thermally enhanced package to improve heat dissipation.
9. Package: It is available in a 16-lead thermally enhanced TSSOP package.
These features make the LT1764AEFE#PBF suitable for applications requiring high current output, low noise, and efficient thermal management, such as in telecommunications and data communication systems.

Package

The LT1764AEFE#PBF is packaged in a 16-lead plastic TSSOP package with an exposed pad. This package type, known as TSSOP-16EP, is designed for improved thermal performance, allowing the device to dissipate heat more effectively.

Pinout

The LT1764AEFE#PBF is a low dropout (LDO) linear regulator from Analog Devices, primarily used for voltage regulation applications where low dropout voltage and high output current are important. This particular model comes in a 16-pin TSSOP package with an exposed pad.
Key functions include:
- Output Voltage Regulation: It provides a stable output voltage with a low dropout of typically 340mV at full load.
- High Output Current: Capable of delivering up to 3A of output current.
- Thermal and Current Limit Protection: Includes built-in protection features to safeguard against over-temperature and over-current conditions.
- Low Noise Performance: Suitable for sensitive applications requiring low output noise.
- Adjustable/Fixed Output Voltage Options: Allows flexibility in selecting output voltages.
These features make the LT1764AEFE#PBF suitable for applications such as powering microprocessors, memory, or other digital logic circuits.

Manufacturer

The manufacturer of the LT1764AEFE#PBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in a wide range of industries, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its high-performance analog and digital technology that helps customers solve engineering challenges in various applications.

Application

The LT1764AEFE#PBF is a low dropout (LDO) linear regulator, suitable for applications requiring efficient power management and stable voltage output. Key application areas include telecommunications, networking equipment, industrial control systems, and consumer electronics. It's ideal for powering sensitive components like microcontrollers, DSPs, and RF devices due to its low noise and fast transient response. Additionally, it's used in battery-powered devices to maximize battery life due to its low dropout voltage and low quiescent current.

Equivalent

The LT1764AEFE#PBF is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. TI's TPS7A4700 - Offers similar output voltage range and low noise performance.
2. Analog Devices ADP1764 - Provides comparable voltage regulation and low dropout features.
3. Microchip's MCP73831 - Though primarily a battery charger, it offers similar LDO characteristics for specific applications.
4. ON Semiconductor's NCP1117 - A general-purpose LDO with similar voltage regulation capabilities.
Ensure specific application needs match these alternatives, as there may be differences in parameters like current capacity and package type.

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