Meixin Integrated
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MAX16903SATB50/V+T
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MAX16903SATB50/V+T

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: 16-TQFN-EP (4mm x 4mm)
  • 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 90% of VIN
  • Maximum Output Current: 500mA
  • Quiescent Current: 17µA (typical)
  • Switching Frequency: 2.2MHz (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

Functional Features

  • High Efficiency: The MAX16903SATB50/V+T offers high efficiency power conversion, minimizing energy losses.
  • Low Quiescent Current: With a low quiescent current of only 17µA, the IC reduces power consumption during standby or idle modes.
  • Wide Input Voltage Range: The device can handle input voltages ranging from 4.5V to 60V, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current - Wide input voltage range

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The MAX16903SATB50/V+T is a voltage regulator IC that converts the input voltage (VIN) to a regulated output voltage (VOUT). It achieves this through a high-frequency switching process, which allows for efficient power conversion. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX16903SATB50/V+T is commonly used in various applications, including: 1. Automotive Electronics: Power management for automotive systems, such as infotainment systems, lighting, and sensors. 2. Industrial Equipment: Voltage regulation for industrial control systems, motor drives, 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.

Detailed and Complete Alternative Models

  1. MAX16904SATB50/V+T: Similar specifications and features, but with a higher maximum output current of 1A.
  2. MAX16905SATB50/V+T: Similar specifications and features, but with a lower quiescent current of 10µA.
  3. MAX16906SATB50/V+T: Similar specifications and features, but with a different package (20-TQFN-EP).

(Note: These alternative models are provided for reference and may have slight differences in performance or package.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX16903SATB50/V+T in technische oplossingen

  1. What is the input voltage range of MAX16903SATB50/V+T?
    - The input voltage range of MAX16903SATB50/V+T is 4.5V to 60V.

  2. What is the typical output current capability of MAX16903SATB50/V+T?
    - The typical output current capability of MAX16903SATB50/V+T is 500mA.

  3. Can MAX16903SATB50/V+T be used in automotive applications?
    - Yes, MAX16903SATB50/V+T is suitable for automotive applications.

  4. What is the operating temperature range of MAX16903SATB50/V+T?
    - The operating temperature range of MAX16903SATB50/V+T is -40°C to +125°C.

  5. Does MAX16903SATB50/V+T have built-in overcurrent protection?
    - Yes, MAX16903SATB50/V+T features built-in overcurrent protection.

  6. Is MAX16903SATB50/V+T compatible with both 12V and 24V systems?
    - Yes, MAX16903SATB50/V+T is compatible with both 12V and 24V systems.

  7. What is the typical efficiency of MAX16903SATB50/V+T?
    - The typical efficiency of MAX16903SATB50/V+T is 90%.

  8. Can MAX16903SATB50/V+T be used in LED lighting applications?
    - Yes, MAX16903SATB50/V+T can be used in LED lighting applications.

  9. Does MAX16903SATB50/V+T require external compensation components?
    - No, MAX16903SATB50/V+T does not require external compensation components.

  10. What package type is MAX16903SATB50/V+T available in?
    - MAX16903SATB50/V+T is available in a 16-pin TQFN package.