Maxim Integrated
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MAX5067ETH+T
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MAX5067ETH+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-Efficiency Step-Down DC-DC Converter
  • Package: 16-TQFN-EP (4x4)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel (3000 pieces)

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 1MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5067ETH+T has the following pin configuration:

  1. EN (Enable): Enable Pin
  2. FB (Feedback): Feedback Pin
  3. SS/TRK (Soft-Start/Tracking): Soft-Start and Tracking Pin
  4. GND (Ground): Ground Pin
  5. LX (Switch Node): Switch Node Pin
  6. PGND (Power Ground): Power Ground Pin
  7. VCC (Supply Voltage): Supply Voltage Pin
  8. BST (Bootstrap): Bootstrap Pin

Functional Features

  • High efficiency step-down DC-DC converter
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Internal synchronous rectification for improved efficiency
  • Soft-start and tracking functionality for controlled startup
  • Overcurrent and thermal protection for enhanced safety
  • Small package size for space-constrained designs

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for compatibility with various power sources - Adjustable output voltage provides versatility in different applications - Internal synchronous rectification improves overall efficiency - Soft-start and tracking functionality ensure controlled startup - Overcurrent and thermal protection enhance safety

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments - Small package size may pose challenges during assembly or soldering processes

Working Principles

The MAX5067ETH+T is a step-down DC-DC converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes a synchronous rectification technique to minimize power losses and improve overall efficiency. The enable pin (EN) controls the converter's operation, while the feedback pin (FB) provides a voltage reference for regulating the output voltage. The soft-start/tracking pin (SS/TRK) allows for controlled startup and tracking of the output voltage. The bootstrap pin (BST) provides the necessary voltage for driving the high-side MOSFET.

Detailed Application Field Plans

The MAX5067ETH+T is commonly used in various applications, including but not limited to:

  1. Portable electronic devices: Powering smartphones, tablets, and portable gaming consoles.
  2. Industrial equipment: Providing power management solutions for control systems and sensors.
  3. Automotive electronics: Supporting voltage regulation in infotainment systems and advanced driver-assistance systems (ADAS).
  4. IoT devices: Enabling efficient power conversion in smart home devices and wearable technology.
  5. Battery-powered systems: Optimizing power delivery in battery chargers and energy harvesting applications.

Detailed and Complete Alternative Models

  1. MAX5068ETH+T: Similar to MAX5067ETH+T with a higher maximum output current of 4A.
  2. MAX5069ETH+T: Similar to MAX5067ETH+T with a wider input voltage range of 2.5V to 28V.
  3. MAX5070ETH+T: Similar to MAX5067ETH+T with a higher switching frequency of 2MHz.

These alternative models offer similar functionality and can be considered based on specific requirements and application needs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX5067ETH+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX5067ETH+T in technical solutions:

  1. Q: What is the MAX5067ETH+T? A: The MAX5067ETH+T is a high-voltage, current-limited switch used for power distribution and control in various technical applications.

  2. Q: What is the maximum input voltage supported by the MAX5067ETH+T? A: The MAX5067ETH+T can handle input voltages up to 76V.

  3. Q: How much current can the MAX5067ETH+T switch handle? A: The MAX5067ETH+T can handle a maximum continuous current of 500mA.

  4. Q: Can the MAX5067ETH+T be used for both AC and DC applications? A: Yes, the MAX5067ETH+T can be used for both AC and DC applications.

  5. Q: Does the MAX5067ETH+T have built-in overcurrent protection? A: Yes, the MAX5067ETH+T has built-in overcurrent protection to prevent damage to the circuit.

  6. Q: Can the MAX5067ETH+T be used in automotive applications? A: Yes, the MAX5067ETH+T is suitable for automotive applications as it meets the necessary standards and requirements.

  7. Q: What is the typical on-resistance of the MAX5067ETH+T? A: The typical on-resistance of the MAX5067ETH+T is around 0.25 ohms.

  8. Q: Is the MAX5067ETH+T compatible with low-voltage logic signals? A: Yes, the MAX5067ETH+T is compatible with low-voltage logic signals, making it easy to interface with microcontrollers or other digital devices.

  9. Q: Can the MAX5067ETH+T be used in high-temperature environments? A: Yes, the MAX5067ETH+T has a wide operating temperature range of -40°C to +125°C, making it suitable for high-temperature environments.

  10. Q: Are there any application notes or reference designs available for the MAX5067ETH+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help users implement the MAX5067ETH+T in their technical solutions.

Please note that these answers are general and may vary depending on specific use cases and requirements. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.