Maxim Integrated
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MAX5902LCETT+
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MAX5902LCETT+ - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Overvoltage Protection
  • Package: 16-TDFN (3x3mm)
  • Essence: Voltage Regulator with Overvoltage Protection
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 57V
  • Output Current: Up to 500mA
  • Quiescent Current: 15µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5902LCETT+ has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | VOUT | Output Voltage | | 6 | OV | Overvoltage Protection Pin |

Functional Features

  • Voltage Regulation: The MAX5902LCETT+ provides a regulated output voltage within the specified range.
  • Overvoltage Protection: It includes built-in overvoltage protection to safeguard connected devices.
  • Low Quiescent Current: The IC has low quiescent current, minimizing power consumption in standby mode.
  • High Efficiency: The device offers high efficiency, reducing power losses during operation.

Advantages and Disadvantages

Advantages: - Provides regulated output voltage with overvoltage protection. - Low quiescent current for reduced power consumption. - High efficiency for minimized power losses.

Disadvantages: - Limited output current capacity (up to 500mA). - Requires external components for proper operation.

Working Principles

The MAX5902LCETT+ is a voltage regulator with integrated overvoltage protection. It regulates the input voltage within the specified output range and protects connected devices from excessive voltage levels. The IC achieves this by monitoring the feedback pin (FB) and comparing it to a reference voltage. If the output voltage exceeds the set limit, the overvoltage protection circuitry activates, limiting the output voltage to a safe level.

Detailed Application Field Plans

The MAX5902LCETT+ finds applications in various fields, including: 1. Automotive Electronics: Used in automotive systems to regulate and protect voltage-sensitive components. 2. Industrial Automation: Employed in industrial automation equipment to ensure stable power supply and prevent damage due to overvoltage. 3. Telecommunications: Utilized in telecommunications infrastructure to regulate voltage and protect sensitive communication devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX5902LCETT+ are: 1. LM2576-ADJ: Adjustable Voltage Regulator with Overvoltage Protection. 2. LT1763-5: Low Dropout Voltage Regulator with Overvoltage Protection. 3. TPS7A4700: High Current Voltage Regulator with Overvoltage Protection.

These alternative models provide comparable features and can be considered as substitutes for the MAX5902LCETT+ in specific applications.

In conclusion, the MAX5902LCETT+ is an integrated circuit voltage regulator with built-in overvoltage protection. It offers high efficiency, low quiescent current, and a wide input/output voltage range. With its compact package and functional features, it finds applications in automotive electronics, industrial automation, and telecommunications. Alternative models are available for specific requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5902LCETT+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX5902LCETT+ in technical solutions:

  1. Q: What is the MAX5902LCETT+? A: The MAX5902LCETT+ is a power management IC designed for hot-swap applications, providing protection and control features.

  2. Q: What are the main features of the MAX5902LCETT+? A: The MAX5902LCETT+ features overvoltage protection, undervoltage lockout, current limiting, thermal shutdown, and fault reporting.

  3. Q: How can I use the MAX5902LCETT+ in my circuit? A: The MAX5902LCETT+ can be used as a hot-swap controller to safely insert or remove a load from a live power bus.

  4. Q: What is the maximum voltage rating supported by the MAX5902LCETT+? A: The MAX5902LCETT+ supports a maximum voltage rating of 72V.

  5. Q: Can the MAX5902LCETT+ handle high currents? A: Yes, the MAX5902LCETT+ can handle high currents up to 8A.

  6. Q: Does the MAX5902LCETT+ have built-in protection against overcurrent conditions? A: Yes, the MAX5902LCETT+ has built-in current limiting to protect against overcurrent conditions.

  7. Q: Is the MAX5902LCETT+ suitable for automotive applications? A: Yes, the MAX5902LCETT+ is suitable for automotive applications as it meets the AEC-Q100 standard.

  8. Q: Can I monitor the status of the MAX5902LCETT+ using an external microcontroller? A: Yes, the MAX5902LCETT+ provides a fault output pin that can be connected to an external microcontroller for status monitoring.

  9. Q: What is the operating temperature range of the MAX5902LCETT+? A: The MAX5902LCETT+ has an operating temperature range of -40°C to +85°C.

  10. Q: Is the MAX5902LCETT+ available in different package options? A: Yes, the MAX5902LCETT+ is available in a 16-pin TQFN package.

Please note that these answers are general and may vary depending on the specific application and requirements.