Maxim Integrated
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MAX5068CAUE
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MAX5068CAUE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: 16-TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & 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: 1A
  • Quiescent Current: 17µA
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5068CAUE has a total of 16 pins arranged as follows:

  1. EN (Enable)
  2. FB (Feedback)
  3. GND (Ground)
  4. SW (Switch)
  5. PGND (Power Ground)
  6. LX (Inductor Connection)
  7. LX (Inductor Connection)
  8. LX (Inductor Connection)
  9. LX (Inductor Connection)
  10. VOUT (Output Voltage)
  11. VOUT (Output Voltage)
  12. VOUT (Output Voltage)
  13. VOUT (Output Voltage)
  14. VIN (Input Voltage)
  15. VIN (Input Voltage)
  16. VIN (Input Voltage)

Functional Features

  • High efficiency voltage regulation for portable devices
  • Low quiescent current for extended battery life
  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Overcurrent and overtemperature protection for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides versatility - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited maximum output current of 1A - Requires external components for operation

Working Principles

The MAX5068CAUE is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a switching regulator topology. The IC operates at a frequency of 1MHz, allowing for compact external components such as inductors and capacitors.

The EN pin controls the enable/disable state of the regulator, while the FB pin provides feedback to maintain the desired output voltage. The SW pin is connected to an external inductor, which stores and releases energy during the switching process. Overcurrent and overtemperature protection mechanisms ensure the safety of the device and prevent damage.

Detailed Application Field Plans

The MAX5068CAUE is commonly used in various portable electronic devices, including but not limited to:

  1. Smartphones and tablets
  2. Portable gaming consoles
  3. Wearable devices
  4. Digital cameras
  5. Portable medical devices

Its ability to efficiently regulate voltage and minimize quiescent current makes it ideal for battery-powered applications where power efficiency and extended battery life are crucial.

Detailed and Complete Alternative Models

  1. MAX5069CAUE: Similar specifications and features, but with a higher maximum output current of 2A.
  2. MAX5070CAUE: Higher input voltage range (up to 16V) and adjustable output voltage.
  3. MAX5071CAUE: Lower quiescent current (10µA) and integrated power-on reset functionality.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5068CAUE v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX5068CAUE in technical solutions:

  1. Q: What is the MAX5068CAUE? A: The MAX5068CAUE is a high-efficiency, synchronous step-down DC-DC converter integrated circuit (IC) designed for various technical applications.

  2. Q: What is the input voltage range of the MAX5068CAUE? A: The input voltage range of the MAX5068CAUE is typically between 4.5V and 36V.

  3. Q: What is the output voltage range of the MAX5068CAUE? A: The output voltage range of the MAX5068CAUE can be adjusted from 0.6V to 0.9 * VIN.

  4. Q: What is the maximum output current of the MAX5068CAUE? A: The maximum output current of the MAX5068CAUE is typically around 3A.

  5. Q: Does the MAX5068CAUE require an external compensation network? A: No, the MAX5068CAUE has an internal compensation network, eliminating the need for an external one.

  6. Q: Can the MAX5068CAUE operate in a wide temperature range? A: Yes, the MAX5068CAUE is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does the MAX5068CAUE have built-in protection features? A: Yes, the MAX5068CAUE includes overcurrent protection, thermal shutdown, and undervoltage lockout features.

  8. Q: Can the MAX5068CAUE be used in battery-powered applications? A: Yes, the MAX5068CAUE is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: What is the switching frequency of the MAX5068CAUE? A: The switching frequency of the MAX5068CAUE is typically set at 500kHz, but it can be adjusted using external components.

  10. Q: Are there any evaluation boards or reference designs available for the MAX5068CAUE? A: Yes, Maxim Integrated provides evaluation kits and reference designs to help users quickly prototype and implement the MAX5068CAUE in their applications.

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