Meixin Integrated
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MAX5908EEE+T
詳細を表示 DataSheets

MAX5908EEE+T

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.2V to 57V
  • Maximum Output Current: 3A
  • Quiescent Current: 25µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5908EEE+T features a 16-pin TSSOP package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PGND: Power Ground
  7. SS/TR: Soft-Start/Tracking Pin
  8. SYNC: Synchronization Pin
  9. COMP: Compensation Pin
  10. VCC: Supply Voltage
  11. BST: Bootstrap Pin
  12. AGND: Analog Ground
  13. OCSET: Overcurrent Set Pin
  14. UVLO: Undervoltage Lockout Pin
  15. OVLO: Overvoltage Lockout Pin
  16. SS/TR: Soft-Start/Tracking Pin

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss.
  • Low quiescent current reduces standby power consumption.
  • Overcurrent protection safeguards against excessive current flow.
  • Undervoltage and overvoltage lockout protect the circuit from voltage fluctuations.
  • Soft-start and tracking features enable smooth startup and output voltage tracking.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for compatibility with various power sources. - High efficiency results in reduced power dissipation and improved energy efficiency. - Low quiescent current minimizes standby power consumption, extending battery life. - Overcurrent protection ensures the safety of the circuit and connected devices. - Undervoltage and overvoltage lockout protect against voltage-related issues.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - The 16-pin TSSOP package may require additional space on the PCB.

Working Principles

The MAX5908EEE+T is a voltage regulator that converts an input voltage within the range of 4.5V to 60V to a regulated output voltage between 1.2V and 57V. It achieves this by utilizing a switching regulator topology, which provides high efficiency and low power dissipation. The device incorporates various protection features such as overcurrent, undervoltage, and overvoltage lockout to ensure safe operation. Additionally, the soft-start and tracking functions enable smooth startup and precise output voltage tracking.

Detailed Application Field Plans

The MAX5908EEE+T finds applications in various fields, including:

  1. Automotive: Power management in automotive systems, such as infotainment systems, lighting, and motor control.
  2. Industrial: Voltage regulation in industrial equipment, including factory automation, robotics, and power supplies.
  3. Telecommunications: Power management for telecom infrastructure, base stations, and network equipment.
  4. Consumer Electronics: Voltage regulation in consumer electronic devices like smartphones, tablets, and portable audio players.

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
  2. LT1084CP-12: Fixed Output Positive Linear Regulator
  3. TPS5430DDAR: Synchronous Buck Converter
  4. LM317T: Adjustable Linear Voltage Regulator
  5. LT1763CS8-3.3: Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the MAX5908EEE+T in various applications.

Word count: 511 words

技術ソリューションにおける MAX5908EEE+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 MAX5908EEE+T in technical solutions:

  1. Q: What is the MAX5908EEE+T? A: The MAX5908EEE+T is a power management IC (integrated circuit) designed for hot-swap applications, providing protection and control features.

  2. Q: What are the main features of the MAX5908EEE+T? A: The MAX5908EEE+T offers features like overvoltage protection, undervoltage lockout, current limiting, fault reporting, and thermal shutdown.

  3. Q: How does the MAX5908EEE+T provide overvoltage protection? A: The MAX5908EEE+T monitors the voltage across an external sense resistor and shuts off the pass transistor if the voltage exceeds a set threshold.

  4. Q: Can the MAX5908EEE+T handle high currents? A: Yes, the MAX5908EEE+T can handle high currents up to 5A, making it suitable for various applications.

  5. Q: What is undervoltage lockout (UVLO) and how does the MAX5908EEE+T implement it? A: UVLO ensures that the input voltage is within a safe range before enabling the output. The MAX5908EEE+T has a programmable UVLO threshold to meet specific requirements.

  6. Q: Does the MAX5908EEE+T have any built-in fault reporting capabilities? A: Yes, the MAX5908EEE+T provides fault reporting through a dedicated open-drain fault output pin, which can be used to trigger external circuitry or microcontrollers.

  7. Q: Can the MAX5908EEE+T handle reverse polarity protection? A: No, the MAX5908EEE+T does not have built-in reverse polarity protection. Additional external circuitry is required for reverse polarity protection.

  8. Q: How does the MAX5908EEE+T handle thermal management? A: The MAX5908EEE+T has a built-in thermal shutdown feature that protects the device from excessive temperatures, preventing damage to the IC.

  9. Q: What are some typical applications of the MAX5908EEE+T? A: The MAX5908EEE+T is commonly used in hot-swap applications, such as server racks, telecom equipment, industrial automation, and power distribution systems.

  10. Q: Is the MAX5908EEE+T available in different package options? A: Yes, the MAX5908EEE+T is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package, which is widely used in the industry.

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