LT1117CST-3.3#PBF

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LT1117CST-3.3#PBF

+BOM

IC REG LIN 3.3V 800MA SOT-223-3

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
PartStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 1.2V @ 800mA
Current-Output 800mA
Current-Quiescent(Iq) 10 mA
PSRR 75dB (120Hz)
ProtectionFeatures Over Temperature
OperatingTemperature 0°C ~ 125°C
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA
SupplierDevicePackage SOT-223-3
BaseProductNumber LT1117

개요

Description

The LT1117CST-3.3#PBF is a voltage regulator component designed to provide a stable output voltage of 3.3V. It belongs to the LT1117 series, which are low-dropout (LDO) linear voltage regulators. This specific model typically features a maximum output current capability of up to 800mA, making it suitable for powering various electronic circuits and devices that require a consistent 3.3V supply.
Key characteristics of the LT1117CST-3.3#PBF include its low dropout voltage, which allows it to maintain the output voltage even when the input voltage is only slightly higher than 3.3V, improving efficiency. Additionally, it offers thermal protection and current limiting to safeguard both the regulator and the connected components from damage due to excessive heat or current.
The "#PBF" suffix indicates that this component is RoHS compliant, meaning it is produced without lead, aligning with environmental standards for electronic components. It's commonly used in applications like microcontroller power supplies, consumer electronics, and communication devices.

Equivalent

The LT1117CST-3.3#PBF is a 3.3V voltage regulator. Equivalent products include:
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. NCP1117ST33T3G by ON Semiconductor
4. MIC29302WT by Microchip Technology
Ensure that the equivalent meets your specific application requirements, such as output current and package type, before substitution.

Features

The LT1117CST-3.3#PBF is a linear voltage regulator from Analog Devices, previously Linear Technology. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: It has a low dropout voltage, typically around 1V, which allows it to maintain regulation with a minimal difference between input and output voltages.
3. Load Regulation: The regulator offers good load regulation, ensuring stable output under varying load conditions.
4. Output Current: It can supply up to 800mA of output current.
5. Thermal Protection: Includes thermal overload protection to prevent damage from excessive temperature.
6. Current Limiting: Features short-circuit protection through current limiting.
7. Package: The device is available in a surface-mount SOT-223 package.
8. Stability: It is designed to be stable with low ESR capacitors, enhancing its versatility in different applications.
9. Operating Temperature Range: Supports a wide operating temperature range, suitable for various environments.
These features make the LT1117CST-3.3#PBF suitable for applications requiring reliable and efficient voltage regulation.

Pinout

The LT1117CST-3.3#PBF is a low dropout voltage regulator produced by Analog Devices. This component typically comes in a 3-pin SOT-223 package. The pin configuration and their respective functions are as follows:
1. Pin 1 (Input): This pin is connected to the input voltage supply. The voltage provided here should be higher than the output voltage to ensure proper regulation.
2. Pin 2 (Ground/Output Ground): This is the ground reference for the device and is connected to the ground of the circuit.
3. Pin 3 (Output): This pin provides a regulated output voltage, which, in this specific variant, is fixed at 3.3V.
The LT1117 series is designed to provide stable output voltage with a low dropout voltage and is commonly used in applications requiring a regulated 3.3V output.

Manufacturer

The LT1117CST-3.3#PBF is manufactured by Analog Devices, Inc. This company is a leading global semiconductor company that specializes in designing and manufacturing integrated circuits used in analog and digital signal processing applications. Analog Devices is known for its wide range of products, including data converters, amplifiers, power management devices, sensors, and radio frequency (RF) components. The company serves a diverse array of industries, including automotive, communications, healthcare, industrial, and consumer electronics. Analog Devices is recognized for its innovation and high-quality solutions that enable its customers to create advanced electronic systems.

Application

The LT1117CST-3.3#PBF is a low dropout linear voltage regulator designed for applications requiring a stable 3.3V output. Key application areas include:
1. Consumer Electronics: Power supply for microprocessors and digital circuits in devices like smartphones and tablets.
2. Industrial Equipment: Voltage regulation for sensors and microcontrollers in industrial automation systems.
3. Networking Equipment: Powering components in routers, switches, and other networking devices.
4. Telecommunications: Used in base stations and other telecommunication infrastructure for stable power output.
5. Embedded Systems: Provides reliable voltage for embedded applications including IoT devices and development boards.
Its low dropout voltage and high efficiency make it suitable for battery-powered applications as well.

Package

The LT1117CST-3.3#PBF is in a SOT-223 package, which is a surface-mount package type commonly used for voltage regulators and similar components.

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