LT1963AEQ#PBF

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LT1963AEQ#PBF

IC REG LIN POS ADJ 1.5A 5DDPAK

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規格

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) 0.55V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 1.5 mA
Current-Supply(Max) 120 mA
PSRR 63dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA

概述

Description

The LT1963AEQ#PBF is a low dropout (LDO) linear regulator designed by Analog Devices, formerly Linear Technology. It is part of the LT1963 series, which are high-performance voltage regulators. The "#PBF" suffix indicates that the component is lead-free and RoHS compliant.
Key features of the LT1963AEQ#PBF include:
1. Output Current: It can deliver up to 1.5A of output current.
2. Low Dropout Voltage: It has a low dropout voltage of 340mV at full load, making it efficient in situations where the input-output voltage differential is minimal.
3. Input Voltage Range: Operates with input voltages up to 20V.
4. Adjustability: The output voltage is adjustable through an external resistor divider.
5. Protection: Includes current limiting, thermal shutdown, and reverse-battery protection.
6. Package: Typically available in a 7-lead DD-Pak/TO-263 package, which provides good thermal performance.
This regulator is suitable for applications requiring efficient power conversion and minimal heat generation, such as in communications, computing, and industrial systems.

Features

The LT1963AEQ#PBF is a low dropout (LDO) linear voltage regulator from Analog Devices, formerly known as Linear Technology. It is designed to provide a stable output voltage with a high input voltage range. Key features include:
1. Dropout Voltage: The device features a low dropout voltage of approximately 340 mV at full load, allowing it to provide regulated output even when the input voltage is close to the output voltage.
2. Output Current: It can deliver up to 1.5A of output current, making it suitable for powering various applications requiring moderate current levels.
3. Output Voltage Range: The LT1963A can be configured to provide a wide output voltage range, typically adjustable via external resistors.
4. Stability: It is designed to operate with a wide range of output capacitors, including low ESR (Equivalent Series Resistance) capacitors, ensuring stability across different applications.
5. Protection Features: The regulator includes protection features like current limiting and thermal shutdown to protect against overcurrent and overheating conditions.
6. Package: It is available in a thermally enhanced, surface-mount package for efficient heat dissipation.
These features make the LT1963AEQ#PBF a versatile choice for applications requiring reliable voltage regulation with moderate power efficiency.

Package

The LT1963AEQ#PBF is a low dropout (LDO) linear voltage regulator from Analog Devices, packaged in a 5-lead plastic package known as the DD-Pak or TO-263.

Pinout

The LT1963AEQ#PBF is a low-dropout (LDO) linear regulator manufactured by Analog Devices. It is typically available in an 8-pin DD-Pak package when the model number is followed by EQ (LT1963AEQ). The key functions of the LT1963AEQ#PBF are:
1. Voltage Regulation: Provides a stable output voltage with low dropout from a higher input voltage, ensuring consistent power delivery.
2. Current Capability: Can deliver up to 1.5A of output current, suitable for powering various electronic components.
3. Adjustability: Features an adjustable output voltage through external resistors, allowing flexibility for different applications.
4. Low Dropout Voltage: Offers a low dropout voltage, which is the minimum difference between input and output voltage needed for proper regulation.
5. Protection Features: Includes thermal shutdown and current limiting to protect against over-temperature and over-current conditions.
In summary, the LT1963AEQ#PBF is an 8-pin low-dropout regulator ideal for applications requiring efficient and reliable voltage regulation.

Manufacturer

The LT1963AEQ#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design, manufacturing, and marketing of a wide range of analog, mixed-signal, and digital signal processing integrated circuits. They are known for providing components used in electronic equipment, including amplifiers, converters, power management units, sensors, and other semiconductors. The company serves a variety of markets, including industrial, automotive, communications, and consumer electronics.

Application

The LT1963AEQ#PBF is a low dropout (LDO) linear regulator, commonly used in applications requiring efficient voltage regulation with low noise and fast transient response. Key application areas include powering sensitive electronic components, such as microprocessors, DSPs, FPGAs, and ASICs, in consumer electronics, telecommunications, networking equipment, and industrial systems. Its low dropout voltage makes it suitable for battery-powered devices where power efficiency is critical.

Equivalent

The LT1963AEQ#PBF is a low dropout (LDO) linear regulator. Equivalent products include:
1. Texas Instruments TPS7A4700 - Offers high PSRR and low noise.
2. Analog Devices ADM7170 - Features low noise and high PSRR.
3. Microchip MCP1826 - Provides similar output current and voltage range.
4. ON Semiconductor NCP1117 - Comparable in performance for basic applications.
These alternatives may differ in specific parameters, so review datasheets to ensure suitability for your application.

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