Meixin Integrated
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MAX16990ATCF/V+T
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MAX16990ATCF/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: TQFN (Thin Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16990ATCF/V+T has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. FB: Feedback pin
  4. SS/TR: Soft-start/Tracking pin
  5. PGND: Power ground pin
  6. AGND: Analog ground pin
  7. LX: Switching node pin
  8. BST: Bootstrap capacitor pin
  9. VCC: Supply voltage pin
  10. PG: Power good indicator pin
  11. COMP: Compensation pin
  12. SS/TR: Soft-start/Tracking pin
  13. PGND: Power ground pin
  14. AGND: Analog ground pin
  15. LX: Switching node pin
  16. BST: Bootstrap capacitor pin
  17. VCC: Supply voltage pin
  18. PG: Power good indicator pin
  19. COMP: Compensation pin
  20. GND: Ground pin

Functional Features

  • High efficiency power conversion
  • Wide input voltage range for versatile applications
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking capabilities
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for flexibility in various applications - Overcurrent and thermal shutdown protection ensure system safety - Soft-start and tracking features enable smooth power-up sequences - Power good indicator provides system monitoring capability

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Higher switching frequency may introduce additional noise in sensitive systems

Working Principles

The MAX16990ATCF/V+T is a voltage regulator IC that converts an input voltage within the range of 4.5V to 36V to a regulated output voltage between 0.8V and 5.5V. It achieves high efficiency by utilizing a synchronous buck topology. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation. Additionally, it offers soft-start and tracking capabilities for controlled power-up sequences. The power good indicator allows for system monitoring.

Detailed Application Field Plans

The MAX16990ATCF/V+T finds applications in various fields, including but not limited to:

  1. Automotive: Power management in automotive electronic systems, such as infotainment systems, lighting modules, and advanced driver-assistance systems (ADAS).
  2. Industrial: Power supply for industrial automation equipment, motor control systems, and instrumentation devices.
  3. Telecommunications: Voltage regulation in telecom infrastructure equipment, base stations, and network switches.
  4. Consumer Electronics: Power management in portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

  1. MAX16991ATCF/V+T: Similar to MAX16990ATCF/V+T with a higher maximum output current of 5A.
  2. MAX16992ATCF/V+T: Similar to MAX16990ATCF/V+T with a lower switching frequency of 500kHz.
  3. MAX16993ATCF/V+T: Similar to MAX16990ATCF/V+T with additional features such as adjustable soft-start time and external synchronization capability.

(Note: The above alternative models are for illustrative purposes only and may not represent the complete range of alternatives available in the market.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX16990ATCF/V+T in technische oplossingen

  1. Question: What is the input voltage range of MAX16990ATCF/V+T?
    Answer: The input voltage range of MAX16990ATCF/V+T is 4.5V to 36V.

  2. Question: What is the maximum output current of MAX16990ATCF/V+T?
    Answer: The maximum output current of MAX16990ATCF/V+T is 3A.

  3. Question: Can MAX16990ATCF/V+T be used in automotive applications?
    Answer: Yes, MAX16990ATCF/V+T is suitable for automotive applications.

  4. Question: Does MAX16990ATCF/V+T have overcurrent protection?
    Answer: Yes, MAX16990ATCF/V+T features overcurrent protection.

  5. Question: What is the operating temperature range of MAX16990ATCF/V+T?
    Answer: The operating temperature range of MAX16990ATCF/V+T is -40°C to +125°C.

  6. Question: Is MAX16990ATCF/V+T suitable for use in LED lighting applications?
    Answer: Yes, MAX16990ATCF/V+T is suitable for use in LED lighting applications.

  7. Question: Does MAX16990ATCF/V+T require an external compensation network?
    Answer: No, MAX16990ATCF/V+T does not require an external compensation network.

  8. Question: What is the typical efficiency of MAX16990ATCF/V+T?
    Answer: The typical efficiency of MAX16990ATCF/V+T is 95%.

  9. Question: Can MAX16990ATCF/V+T operate in a wide input voltage range?
    Answer: Yes, MAX16990ATCF/V+T can operate in a wide input voltage range from 4.5V to 36V.

  10. Question: Is MAX16990ATCF/V+T available in a compact package?
    Answer: Yes, MAX16990ATCF/V+T is available in a compact 16-pin TQFN package.