MIC2941AWU

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MIC2941AWU

+BOM

IC REG LIN POS ADJ 1.25A TO263-5

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사양

속성 가치
PartStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 26V
Voltage-Output(Min/Fixed) 1.24V
Voltage-Output(Max) 26V
VoltageDropout(Max) 0.6V @ 1.25A
Current-Output 1.25A
Current-Quiescent(Iq) 500 µA
Current-Supply(Max) 70 mA
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
SupplierDevicePackage TO-263-5
BaseProductNumber MIC2941

개요

Description

The MIC2941AWU is a high-performance low-dropout (LDO) voltage regulator designed to provide a stable output voltage with high efficiency and low noise. It offers an output current capability of up to 1A, making it suitable for various applications, including portable devices, battery-powered equipment, and embedded systems.
Key features include a wide input voltage range (up to 26V), an adjustable or fixed output voltage, and low quiescent current, which enhances battery life in portable applications. The device also incorporates built-in overcurrent and thermal protection to ensure reliable operation under varying conditions.
Additionally, the MIC2941AWU supports fast transient response, allowing it to handle sudden changes in load with minimal output voltage variation. Its output voltage can be set via external resistors, adding flexibility to the design. With a compact package and robust performance, the MIC2941AWU is an excellent choice for engineers looking for a reliable LDO solution in their designs.

Equivalent

The MIC2941AWU is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1084, LT1084, and LM2941. Other alternatives may be the MIC2940, MCP1825, and TPS7A47. When selecting a replacement, consider specifications such as output voltage, current capacity, dropout voltage, and package type for compatibility. Always verify the specific application requirements to ensure proper functionality.

Features

The MIC2941AWU is a low dropout (LDO) voltage regulator designed for applications requiring efficient power management. Key features include:
1. Output Voltage: Available in specific fixed voltages (e.g., 3.3V, 5V) and adjustable versions.
2. Low Dropout Voltage: Typically around 0.5V at full load, allowing operation with minimal input-output voltage differential.
3. High Output Current: Capable of delivering up to 1A of output current.
4. Low Quiescent Current: Reduces power consumption, making it suitable for battery-operated devices.
5. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
6. Short-Circuit Protection: Prevents damage due to overload conditions.
7. Wide Input Voltage Range: Accepts input voltages from 4.5V to 26V.
8. High Ripple Rejection: Ensures stable output voltage with minimal noise.
These features make the MIC2941AWU ideal for various applications, including telecommunications, automotive, and consumer electronics.

Pinout

The MIC2941AWU is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage, high current handling, and low dropout voltage, making it suitable for various power supply applications.
Pin Functions:
1. Input (Vin): This pin is connected to the input voltage supply.
2. Ground (GND): The common ground connection for the device.
3. Output (Vout): This pin delivers the regulated output voltage.
4. Adjustment (ADJ): Used to set the output voltage via an external resistor divider, allowing for voltage customization.
5. Enable (EN): This pin is used to enable or disable the regulator.
Overall, the MIC2941AWU is designed for efficient power management with features like thermal shutdown and current limiting.

Manufacturer

The MIC2941AWU is manufactured by Microchip Technology Inc., a prominent semiconductor company based in Chandler, Arizona. Microchip specializes in designing and producing a wide range of microcontrollers, analog semiconductors, memory products, and other integrated circuits. Established in 1989, the company serves various industries, including automotive, industrial, consumer, and communications markets.
Microchip is known for its commitment to providing high-quality, reliable, and innovative solutions, including power management devices like the MIC2941AWU, which is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with low noise and high efficiency. The company supports its products with extensive development tools, software, and technical support, catering to both large enterprises and individual engineers engaged in electronics design. Microchip has a strong reputation for fostering long-term relationships with its customers and offering a comprehensive portfolio of products to meet a diverse range of applications.

Application

The MIC2941AWU is a low-dropout (LDO) voltage regulator commonly used in various applications, including:
1. Power Supply Regulation: Providing stable voltage outputs for microcontrollers and digital circuits.
2. Battery-Powered Devices: Ensuring consistent voltage and extending battery life in portable electronics.
3. Automotive Electronics: Supplying voltage to sensors and control units in vehicles.
4. Communication Equipment: Powering RF and communication devices with low noise.
5. Industrial Equipment: Serving as a power management solution in automation and control systems.
Its low dropout voltage and high current capability make it suitable for these critical applications.

Package

The MIC2941AWU is packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit) package.