Meixin Integrated
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MAX16903RATB33/V+T
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MAX16903RATB33/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low quiescent current, high efficiency, small package size
  • Package: 16-pin TQFN (Thin 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: 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 25µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16903RATB33/V+T has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. GND: Ground pin
  4. PGND: Power ground pin
  5. SW: Switching node pin
  6. FB: Feedback pin
  7. SS/TR: Soft-start/Tracking pin
  8. VCC: Supply voltage pin
  9. VOUT: Output voltage pin
  10. BST: Boost pin
  11. COMP: Compensation pin
  12. AGND: Analog ground pin
  13. UVLO: Undervoltage lockout pin
  14. OCSET: Overcurrent protection pin
  15. SYNC: Synchronization pin
  16. CLKOUT: Clock output pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Low quiescent current reduces standby power consumption
  • Soft-start and tracking features for smooth startup and operation
  • Overcurrent protection ensures safe operation
  • Synchronization capability for multi-phase operation

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for compatibility with various power sources
  • High efficiency results in reduced power dissipation and longer battery life
  • Small package size saves board space in compact designs
  • Soft-start feature prevents excessive inrush current during startup
  • Overcurrent protection enhances system reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Single output voltage limits flexibility in certain designs requiring multiple voltages

Working Principles

The MAX16903RATB33/V+T is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V to a regulated 3.3V output voltage. It utilizes a boost converter topology to achieve high efficiency. The device incorporates various protection features such as undervoltage lockout and overcurrent protection to ensure safe operation.

Detailed Application Field Plans

The MAX16903RATB33/V+T is commonly used in applications where a stable 3.3V power supply is required. Some typical application fields include:

  1. Automotive electronics: Provides regulated power for various automotive systems such as infotainment, lighting, and sensors.
  2. Industrial automation: Suitable for powering control systems, motor drives, and communication modules in industrial equipment.
  3. Consumer electronics: Used in portable devices, home appliances, and audio/video equipment that require a reliable 3.3V power source.
  4. Internet of Things (IoT): Enables efficient power management in IoT devices, including smart home devices, wearables, and wireless sensors.

Detailed and Complete Alternative Models

  • MAX16903RATB33/V+T: 3.3V output voltage, 1A maximum output current
  • MAX16903RATB50/V+T: 5V output voltage, 1A maximum output current
  • MAX16903RATB12/V+T: 12V output voltage, 1A maximum output current
  • MAX16903RATB15/V+T: 15V output voltage, 1A maximum output current

These alternative models offer different output voltage options while maintaining the same maximum output current and package type.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX16903RATB33/V+T in technische oplossingen

  1. Question: What is the input voltage range of MAX16903RATB33/V+T?
    Answer: The input voltage range of MAX16903RATB33/V+T is 4.5V to 36V.

  2. Question: What is the output voltage of MAX16903RATB33/V+T?
    Answer: The output voltage of MAX16903RATB33/V+T is fixed at 3.3V.

  3. Question: What is the maximum output current of MAX16903RATB33/V+T?
    Answer: The maximum output current of MAX16903RATB33/V+T is 500mA.

  4. Question: Does MAX16903RATB33/V+T have overcurrent protection?
    Answer: Yes, MAX16903RATB33/V+T features overcurrent protection.

  5. Question: What is the operating temperature range of MAX16903RATB33/V+T?
    Answer: The operating temperature range of MAX16903RATB33/V+T is -40°C to +125°C.

  6. Question: Is MAX16903RATB33/V+T suitable for automotive applications?
    Answer: Yes, MAX16903RATB33/V+T is designed for automotive applications.

  7. Question: Can MAX16903RATB33/V+T be used in battery-powered systems?
    Answer: Yes, MAX16903RATB33/V+T is suitable for use in battery-powered systems.

  8. Question: What type of package does MAX16903RATB33/V+T come in?
    Answer: MAX16903RATB33/V+T is available in a 16-pin TQFN package.

  9. Question: Does MAX16903RATB33/V+T require external compensation?
    Answer: No, MAX16903RATB33/V+T does not require external compensation.

  10. Question: What are the typical applications for MAX16903RATB33/V+T?
    Answer: Typical applications for MAX16903RATB33/V+T include automotive infotainment systems, instrument clusters, and LED lighting.