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ASC8848ET/M2,551
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ASC8848ET/M2,551

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 5.5V
  • Output Current: Up to 3A
  • Quiescent Current: 60µA
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ASC8848ET/M2,551 has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • High efficiency conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start for smooth operation
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current compared to some other models - Higher cost compared to non-integrated solutions

Working Principles

The ASC8848ET/M2,551 is a voltage regulator IC that converts an input voltage within the specified range into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism adjusts the duty cycle of the internal switch to maintain a stable output voltage. The enable pin allows for control of the regulator's operation.

Detailed Application Field Plans

The ASC8848ET/M2,551 is commonly used in various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. Telecommunications equipment

Detailed and Complete Alternative Models

  1. ASC8849ET/M2,551: Similar specifications with adjustable output voltage range up to 12V.
  2. ASC8850ET/M2,551: Higher output current capability of up to 5A.
  3. ASC8851ET/M2,551: Lower quiescent current for ultra-low power applications.

These alternative models provide flexibility to meet specific requirements while maintaining compatibility with the ASC8848ET/M2,551.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ASC8848ET/M2,551 dalam solusi teknis

  1. What is the maximum operating temperature for ASC8848ET/M2,551?
    - The maximum operating temperature for ASC8848ET/M2,551 is 125°C.

  2. Can ASC8848ET/M2,551 be used in automotive applications?
    - Yes, ASC8848ET/M2,551 is suitable for automotive applications.

  3. What is the typical output voltage range of ASC8848ET/M2,551?
    - The typical output voltage range of ASC8848ET/M2,551 is 0.6V to 5.5V.

  4. Is ASC8848ET/M2,551 compatible with low ESR ceramic capacitors?
    - Yes, ASC8848ET/M2,551 is compatible with low ESR ceramic capacitors.

  5. Does ASC8848ET/M2,551 have built-in overcurrent protection?
    - Yes, ASC8848ET/M2,551 features built-in overcurrent protection.

  6. Can ASC8848ET/M2,551 operate in a wide input voltage range?
    - Yes, ASC8848ET/M2,551 can operate in a wide input voltage range from 2.7V to 18V.

  7. What is the typical efficiency of ASC8848ET/M2,551?
    - The typical efficiency of ASC8848ET/M2,551 is 90% at full load.

  8. Is ASC8848ET/M2,551 suitable for battery-powered applications?
    - Yes, ASC8848ET/M2,551 is suitable for battery-powered applications.

  9. Does ASC8848ET/M2,551 require an external compensation network?
    - No, ASC8848ET/M2,551 does not require an external compensation network.

  10. Can ASC8848ET/M2,551 be used in industrial control systems?
    - Yes, ASC8848ET/M2,551 is suitable for use in industrial control systems.