MAX881REUB

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MAX881REUB

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IC REG CHARGE PUMP 1OUT 10UMAX

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX881REUB

  • Gói MSOP10

  • Có sẵn5838

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tube,Tube
ProductStatus Obsolete
Applications Charge Pump, Wireless Devices
Voltage-Input 2.5V ~ 5.5V
NumberofOutputs 1
Voltage-Output -2V, -2.5V ~ 6.1V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Tổng quan

Description

The MAX881REUB is a low-dropout linear voltage regulator designed for efficiency in power management applications. It is manufactured by Maxim Integrated, now part of Analog Devices. The device typically offers a fixed output voltage with low dropout performance, making it suitable for battery-powered devices and other applications where power efficiency is crucial.
Key features of the MAX881REUB include a low dropout voltage of about 120mV at a load of 100mA, fast transient response, and low quiescent current, which is ideal for extending battery life. It also provides excellent line and load regulation while maintaining stability with low-cost ceramic capacitors.
The chip typically comes in a small 8-pin µMAX package, which is suitable for space-constrained applications. Additional features may include overcurrent protection and thermal shutdown, safeguarding the device from damage under fault conditions. This makes the MAX881REUB a reliable choice for portable electronics, handheld devices, and other applications requiring a stable and efficient power supply.

Equivalent

The MAX881REUB is a linear regulator, and equivalent products include:
1. Microchip MCP1700 Series - Low dropout regulators with similar voltage and current specifications.
2. Texas Instruments TLV713 Series - Offering low dropout and similar performance.
3. ON Semiconductor NCP1117 Series - Covers similar voltage regulation requirements.
4. AMS1117 Series - A popular alternative for low dropout regulation needs.
5. STMicroelectronics LD1117 Series - Offers similar features for various applications.
These alternatives are chosen based on comparable voltage, current ratings, and dropout performance.

Features

The MAX881REUB is a low-dropout (LDO) linear voltage regulator designed for efficient power management in portable and battery-powered devices. Key features include:
1. Low Dropout Voltage: It offers a very low dropout voltage of around 300mV at 500mA, making it suitable for applications where input voltage is close to the output voltage.
2. Output Current: Capable of delivering up to 500mA output current, it supports a wide range of load conditions.
3. Output Voltage Options: The device provides fixed output voltage configurations, ensuring flexibility for different design requirements.
4. Low Quiescent Current: With a typical quiescent current of 85µA, it helps in conserving battery life in portable applications.
5. High Accuracy: The regulator offers high output voltage accuracy, typically within ±1.5%.
6. Thermal Protection: Integrated thermal overload protection ensures the device operates safely under excessive power conditions.
7. Reverse Leakage Protection: Designed to prevent reverse current flow, enhancing system reliability.
8. Small Package: Available in a compact SOT23-5 package, it is ideal for space-constrained applications.
These features make the MAX881REUB suitable for a variety of applications requiring efficient voltage regulation in compact spaces.

Pinout

The MAX881REUB is a low-dropout linear regulator. It typically comes in an 8-pin µMAX package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin; supplies power to the device.
2. OUT: Regulated output voltage.
3. GND: Ground connection.
4. FB: Feedback pin; used for setting the output voltage.
5. SHDN: Shutdown input; used to enable or disable the regulator.
6. BP: Bypass pin; for connecting a capacitor to reduce output noise.
7. Bypass Capacitor: Connects to BP pin; improves output noise performance.
8. No Connection (NC): Often present, but not connected to the internal circuitry.
This arrangement allows the MAX881REUB to efficiently regulate voltage with minimal external components, making it suitable for portable and battery-operated devices. For exact pin layout and detailed electrical characteristics, refer to the manufacturer's datasheet.

Manufacturer

The MAX881REUB is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated was a company that specialized in designing and manufacturing analog and mixed-signal integrated circuits. The company's products are used in a wide range of applications, including industrial, communications, automotive, consumer, and computing markets.
In 2021, Analog Devices, Inc., a leader in high-performance analog technology, completed its acquisition of Maxim Integrated to expand its portfolio and enhance its capabilities in analog and mixed-signal solutions. As a result, Analog Devices now offers a broader range of products and solutions, leveraging the strengths of both companies to address emerging market needs.
Analog Devices is known for its expertise in data conversion, signal processing, power management, and a variety of other electronic solutions. The company serves a diverse array of industries, providing innovative and high-quality products that enhance technology performance and reliability across numerous applications.

Application

The MAX881REUB is a low-dropout linear voltage regulator, commonly used in applications requiring efficient power management and stable voltage outputs. Key application areas include:
1. Portable Devices: Used in smartphones, tablets, and other battery-operated devices for efficient power regulation.
2. Consumer Electronics: Ideal for powering microcontrollers, digital signal processors, and other components in gadgets like cameras and audio devices.
3. Industrial Equipment: Provides reliable power in automation systems and sensors.
4. Networking Equipment: Used in routers and switches for maintaining stable voltage levels.
5. Automotive Systems: Suitable for infotainment and telematics systems in vehicles.
Its compact size and low dropout voltage make it versatile for various high-efficiency applications.

Package

The MAX881REUB is a low-dropout linear regulator (LDO) from Maxim Integrated. It is packaged in a small and compact 10-pin μMAX package, designed for efficient thermal management and suitable for space-constrained applications. The package size allows it to be used in a variety of electronic devices requiring regulated power.

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