Maxim Integrated
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MAX8758ETJ
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MAX8758ETJ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Thin QFN (Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8758ETJ has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. AGND: Analog Ground
  7. PGND: Power Ground
  8. BST: Boost Pin
  9. LX: Inductor Connection
  10. SS/TRK: Soft-Start/Tracking Pin
  11. COMP: Compensation Pin
  12. OCSET: Overcurrent Protection Pin
  13. PGOOD: Power Good Indicator
  14. VCC: Supply Voltage
  15. NC: No Connection
  16. NC: No Connection
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. NC: No Connection

Functional Features

  • High efficiency voltage regulation
  • Low power consumption
  • Overcurrent protection
  • Soft-start and tracking capability
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Compact package size enables space-saving designs - Overcurrent protection ensures system safety

Disadvantages: - Limited maximum output current of 1.5A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX8758ETJ is a voltage regulator IC that efficiently converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It utilizes a boost converter topology to achieve high efficiency power conversion. The IC incorporates various control mechanisms such as soft-start, overcurrent protection, and power good indicator to ensure stable and reliable operation.

Detailed Application Field Plans

The MAX8758ETJ is commonly used in various electronic devices and systems where efficient power management is crucial. Some application fields include:

  1. Portable electronic devices: Smartphones, tablets, portable gaming consoles.
  2. Battery-powered devices: Wearable devices, wireless headphones, portable medical devices.
  3. Industrial equipment: Data loggers, measurement instruments, control systems.
  4. Automotive electronics: Infotainment systems, navigation systems, lighting controls.

Detailed and Complete Alternative Models

  1. MAX8759ETJ: Similar specifications and features, but with a higher maximum output current of 2A.
  2. MAX8760ETJ: Higher maximum output current of 3A, suitable for applications requiring higher power delivery.
  3. MAX8775ETJ: Lower maximum output current of 1A, suitable for low-power applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8758ETJ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX8758ETJ in technical solutions:

  1. Q: What is MAX8758ETJ? A: MAX8758ETJ is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high output current.

  2. Q: What is the input voltage range of MAX8758ETJ? A: The input voltage range of MAX8758ETJ is typically between 2.7V and 5.5V.

  3. Q: What is the maximum output current of MAX8758ETJ? A: MAX8758ETJ can provide a maximum output current of up to 4A.

  4. Q: Can MAX8758ETJ operate at high temperatures? A: Yes, MAX8758ETJ is designed to operate over a wide temperature range, typically from -40°C to +85°C.

  5. Q: Does MAX8758ETJ have built-in protection features? A: Yes, MAX8758ETJ includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: What is the efficiency of MAX8758ETJ? A: MAX8758ETJ has a high efficiency, typically up to 95%, which helps minimize power losses.

  7. Q: Can MAX8758ETJ be used in battery-powered applications? A: Yes, MAX8758ETJ is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Is MAX8758ETJ easy to use in a circuit design? A: Yes, MAX8758ETJ is designed to be easy to use, with integrated compensation and a small number of external components required.

  9. Q: Can MAX8758ETJ be used in automotive applications? A: Yes, MAX8758ETJ is suitable for automotive applications as it meets the necessary requirements such as AEC-Q100 qualification.

  10. Q: What are some typical applications of MAX8758ETJ? A: MAX8758ETJ can be used in various applications including portable devices, industrial equipment, automotive systems, and more.

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