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MAX16947GEE/V+T
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MAX16947GEE/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Automotive Power Management
  • Characteristics: High efficiency, compact design, automotive-grade reliability
  • Package: 16-pin TQFN package
  • Essence: Voltage regulator for automotive applications
  • Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.8V to 30V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +125°C
  • Efficiency: Up to 95%
  • Switching Frequency: 100kHz to 2.2MHz
  • Protection Features: Overcurrent protection, overtemperature protection, undervoltage lockout

Detailed Pin Configuration

  1. VIN (Pin 1) - Input voltage
  2. PGND (Pins 2, 3, 4, 5) - Power ground
  3. SW (Pin 6) - Switch node
  4. FB (Pin 7) - Feedback input
  5. COMP (Pin 8) - Compensation
  6. SS/TRK (Pin 9) - Soft-start/tracking
  7. VOUT (Pin 10) - Output voltage
  8. AGND (Pins 11, 12, 13, 14) - Analog ground
  9. EN (Pin 15) - Enable
  10. BST (Pin 16) - Bootstrap capacitor connection

Functional Features

  • Wide input voltage range for automotive applications
  • High efficiency and low quiescent current
  • Integrated protection features for enhanced reliability
  • Adjustable output voltage
  • Synchronous rectification for improved efficiency

Advantages and Disadvantages

Advantages

  • Compact size suitable for space-constrained automotive designs
  • High efficiency helps reduce power dissipation and thermal management requirements
  • Robust protection features enhance system reliability in harsh automotive environments

Disadvantages

  • Higher cost compared to non-automotive voltage regulators
  • Limited maximum output current compared to some industrial-grade regulators

Working Principles

The MAX16947GEE/V+T is a synchronous step-down voltage regulator designed for automotive applications. It operates by converting the input voltage from the vehicle's electrical system to a lower, regulated output voltage suitable for powering various electronic components within the vehicle. The regulator employs pulse-width modulation (PWM) control to efficiently regulate the output voltage while minimizing power loss.

Detailed Application Field Plans

The MAX16947GEE/V+T is well-suited for a wide range of automotive applications, including: - Infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting systems - Engine control units (ECUs) - Electric power steering (EPS) systems - Battery management systems (BMS)

Detailed and Complete Alternative Models

  • MAX16947GEE/V+ - Similar specifications and features, non-automotive grade
  • LT8705 - Comparable automotive-grade synchronous buck regulator with higher maximum output current
  • LM53625-Q1 - Automotive-grade step-down voltage regulator with adjustable frequency and current limit

This completes the entry for MAX16947GEE/V+T, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MAX16947GEE/V+T :n soveltamiseen teknisissä ratkaisuissa

  1. Question: What is the input voltage range of MAX16947GEE/V+T?
    Answer: The input voltage range of MAX16947GEE/V+T is 4.5V to 36V.

  2. Question: What is the maximum output current of MAX16947GEE/V+T?
    Answer: The maximum output current of MAX16947GEE/V+T is 3A.

  3. Question: Can MAX16947GEE/V+T be used in automotive applications?
    Answer: Yes, MAX16947GEE/V+T is suitable for automotive applications.

  4. Question: What is the typical efficiency of MAX16947GEE/V+T?
    Answer: The typical efficiency of MAX16947GEE/V+T is 95%.

  5. Question: Does MAX16947GEE/V+T have overcurrent protection?
    Answer: Yes, MAX16947GEE/V+T features overcurrent protection.

  6. Question: What is the operating temperature range of MAX16947GEE/V+T?
    Answer: The operating temperature range of MAX16947GEE/V+T is -40°C to +125°C.

  7. Question: Is MAX16947GEE/V+T suitable for LED lighting applications?
    Answer: Yes, MAX16947GEE/V+T is suitable for LED lighting applications.

  8. Question: Can MAX16947GEE/V+T be used in industrial control systems?
    Answer: Yes, MAX16947GEE/V+T can be used in industrial control systems.

  9. Question: What is the package type of MAX16947GEE/V+T?
    Answer: MAX16947GEE/V+T is available in a 16-pin TQFN package.

  10. Question: Does MAX16947GEE/V+T require external compensation components?
    Answer: No, MAX16947GEE/V+T does not require external compensation components.