MAX5923EUP+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Overvoltage protection - Thermal shutdown protection

Package: 20-TSSOP (Thin Shrink Small Outline Package)

Essence: The MAX5923EUP+ is a power management IC that provides overvoltage and thermal shutdown protection, making it suitable for various applications.

Packaging/Quantity: The MAX5923EUP+ is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

The specifications of the MAX5923EUP+ include:

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Quiescent Current: 10µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5923EUP+ has a 20-pin TSSOP package with the following pin configuration:

1. VCC
2. GND
3. EN
4. FB
5. PGND
6. OUT
7. OUT
8. OUT
9. OUT
10. OUT
11. OUT
12. OUT
13. OUT
14. OUT
15. OUT
16. OUT
17. OUT
18. OUT
19. OUT
20. OUT

Functional Features

The MAX5923EUP+ offers the following functional features:

• Overvoltage Protection: Safeguards the connected circuitry from excessive voltage levels.
• Thermal Shutdown Protection: Prevents damage due to excessive temperature by shutting down the device temporarily.
• High Efficiency: Ensures minimal power loss during operation.
• Low Power Consumption: Helps conserve energy and prolong battery life.

Advantages and Disadvantages

Advantages: - Provides overvoltage and thermal shutdown protection for connected circuitry. - High efficiency and low power consumption contribute to energy savings. - Compact TSSOP package allows for space-efficient designs.

Disadvantages: - Limited maximum output current of 500mA may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The MAX5923EUP+ regulates the input voltage within a specified range and provides a stable output voltage. It continuously monitors the input voltage and shuts down if it exceeds the safe limit, protecting the connected circuitry from damage. Additionally, the device incorporates thermal shutdown protection, which activates when the temperature rises above a certain threshold, preventing overheating.

Detailed Application Field Plans

The MAX5923EUP+ can be applied in various fields, including but not limited to:

1. Consumer Electronics: Power management for portable devices, such as smartphones and tablets.
2. Industrial Automation: Control systems, motor drives, and power supplies.
3. Automotive: Battery management, lighting control, and infotainment systems.
4. Telecommunications: Network equipment, routers, and switches.
5. Medical Devices: Power management for medical equipment and devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX5923EUP+ include:

1. MAX5924EUP+: Similar specifications and features, with a different pin configuration.
2. LT3652: Integrated circuit with power management capabilities and additional charging functionalities.
3. TPS5430: Step-down converter with overvoltage and thermal protection features.

These alternative models can be considered based on specific application requirements and design constraints.

Word count: 410 words