MAX860EUA+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 8-pin µMAX®
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 11V
• Output Voltage Range: 1.25V to 10V
• Output Current: Up to 150mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX860EUA+ has the following pin configuration:

1. GND: Ground connection
2. FB: Feedback pin for setting the output voltage
3. EN: Enable pin for turning the regulator on/off
4. VOUT: Output voltage pin
5. VIN: Input voltage pin
6. NC: No Connection
7. NC: No Connection
8. VCC: Supply voltage input

Functional Features

• High efficiency power management solution
• Low quiescent current for improved battery life
• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages

• Compact package size allows for space-constrained designs
• High efficiency reduces power dissipation and extends battery life
• Wide input voltage range accommodates various power sources
• Adjustable output voltage provides versatility in different applications
• Built-in protection features enhance reliability

Disadvantages

• Limited output current may not be suitable for high-power applications
• Requires external components for proper operation
• Sensitive to input voltage fluctuations

Working Principles

The MAX860EUA+ is a voltage regulator IC that converts an input voltage into a stable output voltage. It utilizes a feedback mechanism to maintain the desired output voltage level. The regulator operates by adjusting the duty cycle of an internal switching transistor, which controls the energy transfer from the input to the output. This switching action allows for efficient power conversion while minimizing power losses.

Detailed Application Field Plans

The MAX860EUA+ finds applications in various fields, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless sensors benefit from the low quiescent current and high efficiency of the MAX860EUA+.
2. Automotive systems: The wide input voltage range and compact package make it suitable for automotive applications such as infotainment systems, lighting control, and power management modules.
3. Industrial equipment: The voltage regulator can be used in industrial automation, control systems, and motor drives where reliable power management is crucial.

Detailed and Complete Alternative Models

1. MAX856: Similar voltage regulator with lower output current capability (up to 100mA).
2. MAX861: Higher output current version of the MAX860EUA+ (up to 300mA) with additional features like adjustable soft-start and power-good indicator.
3. MAX864: Voltage regulator with integrated boost converter for applications requiring higher output voltage levels.

In conclusion, the MAX860EUA+ is a versatile voltage regulator IC that offers high efficiency, low quiescent current, and a compact package size. Its wide input voltage range and adjustable output voltage make it suitable for various applications in battery-powered devices, automotive systems, and industrial equipment. While it has limitations in terms of output current and sensitivity to input voltage fluctuations, alternative models are available to address specific requirements.