MAX158BEWI+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX158BEWI+ belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a voltage regulator in electronic devices.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

MAX158BEWI+ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX158BEWI+ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 200mV at 100mA load current
• Maximum Output Current: 150mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. VOUT (Output Voltage)
5. VIN (Input Voltage)

Functional Features

• High Efficiency: The MAX158BEWI+ offers high efficiency, minimizing power dissipation.
• Adjustable Output Voltage: It allows users to adjust the output voltage according to their requirements.
• Overcurrent and Thermal Protection: This IC incorporates overcurrent and thermal protection mechanisms to ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range makes it suitable for various applications.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal protection enhance safety.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• The small package size may pose challenges during assembly and soldering.

Working Principles

MAX158BEWI+ operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal circuitry accordingly. It maintains a stable output voltage even when the input voltage fluctuates within the specified range.

Detailed Application Field Plans

MAX158BEWI+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar features.
2. LT1086: Another adjustable linear voltage regulator known for its low dropout voltage.
3. LM1117: Fixed-output voltage regulator widely used in low-power applications.

These alternative models offer similar functionality and can be considered based on specific requirements.

In conclusion, MAX158BEWI+ is an integrated circuit voltage regulator that offers high efficiency, adjustable output voltage, and overcurrent/thermal protection. Its compact size and wide input voltage range make it suitable for various electronic devices. However, its limited maximum output current and small package size should be taken into consideration. Alternative models such as LM317, LT1086, and LM1117 provide viable options depending on specific needs.