MAX820LESE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX820LESE+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage regulation and power management applications.

Characteristics

• Voltage regulation capabilities
• Power management features
• High efficiency
• Compact package size
• Wide operating temperature range

Package

The MAX820LESE+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX820LESE+ lies in its ability to regulate voltage and efficiently manage power in various electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS/TR: Soft-start/Tracking pin
7. PGND: Power ground
8. LX: Switching node
9. BST: Bootstrap capacitor connection
10. AGND: Analog ground
11. SS/TR: Soft-start/Tracking pin
12. FB: Feedback pin
13. COMP: Compensation pin
14. EN: Enable pin
15. GND: Ground reference
16. VCC: Power supply input

Functional Features

• Voltage regulation with high accuracy
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality
• Adjustable output voltage
• Low dropout voltage

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact package size for space-constrained applications
• Wide operating temperature range for versatile usage
• Overcurrent and thermal protection for enhanced reliability
• Soft-start feature for smooth power-up

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.7V to 5.5V)

Working Principles

The MAX820LESE+ operates based on a switching regulator topology. It utilizes an internal control loop to regulate the output voltage by adjusting the duty cycle of the internal power switch. This allows for efficient power conversion and voltage regulation.

Detailed Application Field Plans

The MAX820LESE+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

1. MAX821LESE+: Similar to MAX820LESE+, but with a higher maximum output current of 1A.
2. MAX822LESE+: Similar to MAX820LESE+, but with a wider input voltage range of 2.5V to 16V.
3. MAX823LESE+: Similar to MAX820LESE+, but with additional features such as adjustable soft-start time and power good indicator.

These alternative models provide flexibility in choosing the most suitable voltage regulator for specific application requirements.

In conclusion, the MAX820LESE+ is a highly efficient voltage regulator and power management IC. Its compact size, wide operating temperature range, and various protection features make it suitable for a wide range of applications. However, its limited maximum output current and input voltage range should be considered when selecting this product.