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MAX5903ACETT+T
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MAX5903ACETT+T

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.2V to 57V
  • Maximum Output Current: 500mA
  • Quiescent Current: 10µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5903ACETT+T has a total of 16 pins arranged as follows:

  1. VIN: Input Voltage Pin
  2. EN: Enable Pin
  3. GND: Ground Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage Pin
  6. PGND: Power Ground Pin
  7. NC: No Connection
  8. NC: No Connection
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Features

  • High Efficiency: The MAX5903ACETT+T incorporates advanced power management techniques, resulting in high efficiency conversion of input voltage to output voltage.
  • Low Quiescent Current: With a quiescent current of only 10µA, the device minimizes power consumption during standby or idle modes.
  • Overvoltage Protection: The IC includes built-in overvoltage protection, safeguarding the connected circuitry from potential damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High efficiency conversion reduces power loss and improves overall system performance. - Low quiescent current prolongs battery life in portable devices. - Overvoltage protection ensures the safety of connected components.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - The small package size may require careful handling during assembly.

Working Principles

The MAX5903ACETT+T is a voltage regulator that takes an input voltage within the range of 4.5V to 60V and converts it to a regulated output voltage between 1.2V and 57V. It achieves this through a combination of switching and control circuitry, which efficiently steps down the input voltage to the desired level. The device continuously monitors the output voltage and adjusts its internal feedback loop to maintain a stable output despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX5903ACETT+T finds applications in various fields, including but not limited to:

  1. Automotive: Power management in automotive systems, such as infotainment systems, lighting modules, and engine control units.
  2. Industrial: Voltage regulation in industrial equipment, motor drives, and control systems.
  3. Telecommunications: Power supply management for telecom infrastructure, base stations, and network equipment.
  4. Consumer Electronics: Voltage regulation in portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

  1. MAX5902ACETT+T: Similar to MAX5903ACETT+T, but with a lower maximum output current of 300mA.
  2. MAX5904ACETT+T: Similar to MAX5903ACETT+T, but with a higher maximum output current of 800mA.
  3. MAX5905ACETT+T: Similar to MAX5903ACETT+T, but with additional features such as adjustable output voltage and thermal shutdown protection.

(Note: The above alternative models are from the same product family and share similar characteristics and pin configurations.)

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技術ソリューションにおける MAX5903ACETT+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX5903ACETT+T in technical solutions:

  1. Q: What is the MAX5903ACETT+T? A: The MAX5903ACETT+T is a high-side, current-sense amplifier with an integrated precision voltage reference.

  2. Q: What is the purpose of the MAX5903ACETT+T? A: The MAX5903ACETT+T is designed to accurately measure current flowing through a load in various technical applications.

  3. Q: How does the MAX5903ACETT+T work? A: It measures the voltage across a sense resistor connected in series with the load and amplifies it to provide an accurate representation of the load current.

  4. Q: What is the maximum supply voltage for the MAX5903ACETT+T? A: The maximum supply voltage is typically 28V, but it can handle up to 36V in certain conditions.

  5. Q: Can the MAX5903ACETT+T be used in automotive applications? A: Yes, the MAX5903ACETT+T is suitable for automotive applications as it meets the necessary requirements for such environments.

  6. Q: Does the MAX5903ACETT+T have built-in protection features? A: Yes, it includes overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation.

  7. Q: What is the output voltage range of the MAX5903ACETT+T? A: The output voltage range is typically 0V to VCC - 1.2V, where VCC is the supply voltage.

  8. Q: Can the MAX5903ACETT+T be used in high-frequency applications? A: Yes, it has a wide bandwidth and can be used in high-frequency applications up to several megahertz.

  9. Q: Is the MAX5903ACETT+T available in different package options? A: Yes, it is available in a small 16-pin TQFN package for space-constrained designs.

  10. Q: Are there any evaluation boards or reference designs available for the MAX5903ACETT+T? A: Yes, Maxim Integrated provides evaluation kits and reference designs to help users quickly prototype and implement the MAX5903ACETT+T in their applications.

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