MAX845ESA+T

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MAX845ESA+T

+BOM

IC DRVR XFRMR CMOS PCMCIA 8SOIC

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX845ESA+T

  • Gói SOP-8

  • Có sẵn4751

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR),Bulk
Part Status Obsolete
Applications Transformer Driver
Supply Current 1.1mA
Voltage - Supply 2.5V ~ 6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Tổng quan

Description

The MAX845ESA+T is an integrated circuit from Maxim Integrated, commonly used in power management applications. It is designed for applications requiring efficient voltage regulation. This device supports features like low dropout voltage, making it suitable for battery-powered devices where energy efficiency is crucial. The "ESA" in the part number indicates the package type, while the "+T" suffix often denotes tape-and-reel packaging for automated assembly processes.
Typically, the MAX845 series includes features like a precise voltage reference, thermal shutdown protection, and short-circuit protection, ensuring robust performance in various conditions. It may also offer a high-accuracy voltage output and low quiescent current, essential for minimizing power consumption in standby modes.
Applications for the MAX845ESA+T include portable electronics, communication devices, and other systems requiring reliable power management. Designers appreciate its ease of use alongside its compact form factor, allowing for efficient circuit board layout in space-constrained designs. Always consult the specific datasheet of the MAX845ESA+T for detailed specifications and application notes to ensure optimal usage in your projects.

Equivalent

The MAX845ESA+T is a charge pump voltage inverter. Equivalent products include:
1. Texas Instruments LM2660
2. Microchip Technology TC1044
3. Analog Devices ADM8660
4. Linear Technology LTC660
These components perform similar functions, providing voltage inversion for various applications. Always verify pin compatibility and electrical specifications before substitution.

Features

The MAX845ESA+T is a DC-DC boost converter integrated circuit designed by Maxim Integrated. It is particularly used for applications requiring efficient voltage step-up from low-voltage sources. Here are some key features:
1. Input Voltage Range: The device operates with a wide input voltage range, typically between 2V to 11V, making it suitable for battery-operated systems.
2. Output Voltage: It can generate output voltages higher than the input, ideal for applications like OLED displays or LCD biasing.
3. Efficiency: The MAX845 offers high-efficiency performance, which is crucial for battery life extension in portable devices.
4. Switching Frequency: It features a fixed frequency operation that minimizes noise and improves performance.
5. Compact Package: Available in an 8-pin SOIC package, allowing for a compact design that saves board space.
6. Protection Features: Includes built-in protection features like thermal shutdown and overcurrent protection to ensure reliable operation.
7. Low Quiescent Current: The device consumes minimal current in standby mode, further conserving battery life.
These features make the MAX845ESA+T suitable for a variety of portable and battery-powered applications.

Pinout

The MAX845ESA+T is an integrated circuit designed by Maxim Integrated for voltage conversion applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. IN: Input voltage pin.
2. GND: Ground connection.
3. LX: Inductor connection pin for the internal switch.
4. FB: Feedback pin used to set the output voltage.
5. SHDN: Shutdown pin to enable or disable the device.
6. COMP: Compensation pin for stability and transient response.
7. REF: Reference voltage pin.
8. OUT: Output voltage pin.
The MAX845ESA+T is typically used in DC-DC converter applications, such as step-up (boost) converters, where it efficiently converts a lower input voltage to a higher output voltage. Its small size and efficient performance make it suitable for portable devices and other applications where space and power efficiency are critical.

Manufacturer

The MAX845ESA+T is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. It serves a wide range of markets including industrial, automotive, consumer, and communications. The company focuses on providing high-performance semiconductor products that are used in various electronic devices and systems. Maxim Integrated is known for its expertise in power management, interface, and sensor solutions, among other technologies. In 2021, Maxim Integrated was acquired by Analog Devices, which is a larger company in the semiconductor industry that provides a wide array of analog, digital, and mixed-signal processing solutions.

Application

The MAX845ESA+T is a precision, low-noise, low-dropout (LDO) voltage regulator. Its primary application areas include:
1. Consumer Electronics: Powers sensitive components in devices like smartphones, tablets, and wearable tech.
2. Industrial Instruments: Supplies stable voltage to sensors and measurement equipment.
3. Medical Devices: Ensures reliable operation in portable medical and diagnostic devices.
4. Telecommunications: Supports circuits in networking equipment and communication devices.
5. Automotive Systems: Powers electronic control units (ECUs) and infotainment systems in vehicles.
Its low-noise performance makes it ideal for applications requiring quiet power supplies to sensitive analog and digital circuits.

Package

The MAX845ESA+T is a device available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The "+T" at the end of the part number typically indicates that it is supplied on tape and reel for automated assembly processes.

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