MAX8862LESE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX8862LESE+ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Current limit protection

Package

The MAX8862LESE+ comes in a small outline package (SOIC) with 16 pins.

Essence

This voltage regulator is designed to provide stable and regulated power supply to various electronic devices.

Packaging/Quantity

The MAX8862LESE+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 300mA
• Maximum Output Current: 600mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in different applications.
• Current limit protection prevents damage due to excessive current.
• Thermal shutdown protection safeguards against overheating.

Advantages

• High efficiency results in minimal power loss.
• Wide input voltage range enables compatibility with various power sources.
• Small package size saves board space.
• Adjustable output voltage suits different device requirements.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Quiescent current consumption may affect battery life in low-power devices.

Working Principles

The MAX8862LESE+ operates as a linear voltage regulator. It takes an input voltage and regulates it to a stable output voltage using a feedback mechanism. The internal circuitry adjusts the pass transistor to maintain the desired output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The MAX8862LESE+ finds applications in various electronic devices, including: 1. Mobile phones 2. Portable media players 3. Digital cameras 4. Wireless communication devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Linear Voltage Regulator
2. LT1763-3.3: Low Dropout Regulator with Fixed Output Voltage
3. TPS7A4700: High-Voltage, Ultra-Low IQ, Low-Dropout Regulator

These alternative models offer similar functionality and can be considered as substitutes for the MAX8862LESE+ in different applications.

In conclusion, the MAX8862LESE+ is a versatile voltage regulator that provides efficient and stable power supply in various electronic devices. Its adjustable output voltage, wide input voltage range, and compact package make it suitable for a wide range of applications. However, its limited maximum output current and quiescent current consumption should be taken into consideration when selecting this regulator for specific projects.