MAX1846EUB+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX1846EUB+ belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power management applications.

Characteristics

• Package: MAX1846EUB+ comes in a small 10-pin µMAX package.
• Essence: It is a highly efficient, low-dropout linear regulator.
• Packaging/Quantity: The IC is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of MAX1846EUB+ are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 150mV at 100mA load current
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of MAX1846EUB+ is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. FB: Feedback pin
6. VOUT: Output voltage pin
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection

Functional Features

The functional features of MAX1846EUB+ include:

• Low dropout voltage for efficient power conversion
• High output voltage accuracy and stability
• Built-in thermal shutdown protection
• Low quiescent current for power-saving applications
• Enable pin for easy on/off control

Advantages and Disadvantages

Advantages of MAX1846EUB+:

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Small package size

Disadvantages of MAX1846EUB+:

• Limited maximum output current (150mA)
• No built-in overcurrent protection

Working Principles

MAX1846EUB+ is a linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output voltage.

Detailed Application Field Plans

MAX1846EUB+ finds applications in various fields, including:

1. Battery-powered devices: It can be used to regulate the voltage for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial equipment: The IC can be employed in industrial control systems, sensors, and instrumentation devices.
3. Automotive electronics: It can be utilized in automotive applications like infotainment systems, lighting controls, and power management modules.
4. Communication systems: MAX1846EUB+ can be integrated into communication devices such as routers, switches, and wireless access points.

Detailed and Complete Alternative Models

Some alternative models to MAX1846EUB+ include:

1. MAX6037 - Low-dropout linear regulator with higher maximum output current (500mA).
2. LT1763 - Low-noise linear regulator with adjustable output voltage.
3. LM1117 - Popular linear regulator with a wide range of output voltage options.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

In conclusion, MAX1846EUB+ is a highly efficient, low-dropout linear regulator used in various applications. Its small package size, wide input voltage range, and high output voltage accuracy make it a versatile choice for power management needs. However, its limited maximum output current and lack of built-in overcurrent protection should be considered when selecting this IC for specific applications.