Meixin Integrated
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MAX15028ATB/V+T
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MAX15028ATB/V+T

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 2A
  • Quiescent Current: 17µA
  • Switching Frequency: 300kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX15028ATB/V+T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. EN: Enable Pin
  5. SW: Switch Node
  6. PGND: Power Ground
  7. VOUT: Output Voltage
  8. SS/TRK: Soft-Start/Tracking Pin

Functional Features

  • High efficiency power conversion
  • Low quiescent current for improved energy efficiency
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage for flexibility
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functionality for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enables compatibility with various power sources - Adjustable output voltage provides versatility in different applications - Overcurrent and overtemperature protection ensure safe operation - Soft-start feature prevents excessive inrush current during startup

Disadvantages: - Limited maximum output current of 2A - Higher quiescent current compared to some other voltage regulators - Requires careful thermal management due to operating temperature range

Working Principles

The MAX15028ATB/V+T is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V into a regulated output voltage between 0.8V and 55V. It achieves high efficiency by utilizing a synchronous buck topology. The integrated control circuitry ensures stable and accurate output voltage regulation.

The device operates by controlling the duty cycle of the internal power switches based on feedback from the FB pin. This feedback loop adjusts the duty cycle to maintain the desired output voltage, compensating for changes in load conditions or input voltage variations.

Detailed Application Field Plans

The MAX15028ATB/V+T finds applications in various fields, including but not limited to:

  1. Automotive: Power management in automotive systems, such as infotainment systems, lighting, and motor control.
  2. Industrial: Voltage regulation for industrial equipment, control systems, and instrumentation.
  3. Telecommunications: Power supply for telecom infrastructure, base stations, and network equipment.
  4. Consumer Electronics: Voltage regulation for portable devices, home appliances, and audio/video equipment.
  5. Renewable Energy: Power conversion in solar energy systems, wind turbines, and battery charging applications.

Detailed and Complete Alternative Models

  1. MAX15029ATB/V+T: Similar specifications and features, with a higher maximum output current of 3A.
  2. MAX15030ATB/V+T: Comparable characteristics, but offers a wider input voltage range of 4.5V to 75V.
  3. MAX15031ATB/V+T: Alternative model with enhanced overcurrent and overtemperature protection features.

These alternative models provide options with slightly different specifications to suit specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX15028ATB/V+T in technische oplossingen

  1. What is the maximum input voltage for MAX15028ATB/V+T?
    - The maximum input voltage for MAX15028ATB/V+T is 76V.

  2. What is the typical output current of MAX15028ATB/V+T?
    - The typical output current of MAX15028ATB/V+T is 3A.

  3. Can MAX15028ATB/V+T be used in automotive applications?
    - Yes, MAX15028ATB/V+T is suitable for automotive applications.

  4. What is the operating temperature range of MAX15028ATB/V+T?
    - The operating temperature range of MAX15028ATB/V+T is -40°C to +125°C.

  5. Does MAX15028ATB/V+T have overcurrent protection?
    - Yes, MAX15028ATB/V+T features overcurrent protection.

  6. Is MAX15028ATB/V+T suitable for LED lighting applications?
    - Yes, MAX15028ATB/V+T is commonly used in LED lighting applications.

  7. What is the typical efficiency of MAX15028ATB/V+T?
    - The typical efficiency of MAX15028ATB/V+T is 95%.

  8. Can MAX15028ATB/V+T be used in industrial control systems?
    - Yes, MAX15028ATB/V+T is well-suited for industrial control systems.

  9. What is the package type of MAX15028ATB/V+T?
    - MAX15028ATB/V+T is available in a 16-pin TQFN package.

  10. Does MAX15028ATB/V+T require an external heat sink for thermal management?
    - It depends on the specific application and operating conditions, but in many cases, an external heat sink may be necessary for optimal thermal management.