Microsemi Corporation
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LE79R241DJCT
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LE79R241DJCT

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 8-Pin SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Output Current: Up to 300mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. NC: No Connection
  7. NC: No Connection
  8. VREF: Reference Voltage

Functional Features

  • Low dropout voltage for efficient power conversion
  • Wide input voltage range allows flexibility in power source selection
  • Adjustable output voltage through external resistors
  • Built-in thermal shutdown protection
  • Overcurrent and short-circuit protection
  • Low quiescent current for improved battery life

Advantages and Disadvantages

Advantages: - High efficiency power management - Compact package size - Wide operating temperature range - Protection features ensure device and system safety - Low power consumption extends battery life

Disadvantages: - Limited output current capacity - Requires external resistors for adjustable output voltage

Working Principles

The LE79R241DJCT is a voltage regulator IC that provides a stable output voltage from a varying input voltage source. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage and the feedback voltage. The internal circuitry ensures efficient power conversion with minimal dropout voltage. The device also incorporates various protection features to safeguard against overcurrent, short-circuit, and thermal issues.

Detailed Application Field Plans

The LE79R241DJCT is commonly used in portable electronic devices such as smartphones, tablets, and digital cameras. It is suitable for applications that require a stable and regulated power supply, especially in battery-powered systems. The IC's low power consumption and high efficiency make it ideal for energy-sensitive devices. Additionally, its compact package size allows for space-saving designs in small form factor products.

Detailed and Complete Alternative Models

  • LE79R240DJCT
  • LE79R242DJCT
  • LE79R243DJCT
  • LE79R244DJCT
  • LE79R245DJCT

These alternative models offer similar functionality and characteristics, providing designers with options based on specific requirements and constraints.

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10個與LE79R241DJCT在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of LE79R241DJCT in technical solutions:

  1. Question: What is LE79R241DJCT?
    - Answer: LE79R241DJCT is a specific model of integrated circuit (IC) designed for use in technical solutions.

  2. Question: What is the purpose of LE79R241DJCT?
    - Answer: LE79R241DJCT is designed to provide various functionalities, such as voltage regulation, power management, or signal conditioning, depending on the specific application.

  3. Question: What are the key features of LE79R241DJCT?
    - Answer: Some key features of LE79R241DJCT may include low power consumption, high efficiency, wide input voltage range, and built-in protection mechanisms.

  4. Question: In which technical solutions can LE79R241DJCT be used?
    - Answer: LE79R241DJCT can be used in a wide range of applications, including industrial automation, consumer electronics, automotive systems, and telecommunications equipment.

  5. Question: How does LE79R241DJCT contribute to energy efficiency?
    - Answer: LE79R241DJCT incorporates advanced power management techniques, such as voltage regulation and power conversion, which help optimize energy usage and improve overall system efficiency.

  6. Question: Can LE79R241DJCT handle high voltage inputs?
    - Answer: Yes, LE79R241DJCT is designed to handle a wide input voltage range, making it suitable for applications that require operation with high voltage inputs.

  7. Question: Does LE79R241DJCT offer any protection features?
    - Answer: Yes, LE79R241DJCT typically includes built-in protection mechanisms like overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the circuit and connected components.

  8. Question: Is LE79R241DJCT compatible with other ICs or microcontrollers?
    - Answer: Yes, LE79R241DJCT is designed to be compatible with various ICs and microcontrollers commonly used in technical solutions, making it easy to integrate into existing systems.

  9. Question: Can LE79R241DJCT operate in extreme temperature conditions?
    - Answer: LE79R241DJCT is often designed to operate within a wide temperature range, allowing it to function reliably even in extreme temperature conditions.

  10. Question: Where can I find more information about using LE79R241DJCT in technical solutions?
    - Answer: You can refer to the datasheet, application notes, or technical documentation provided by the manufacturer of LE79R241DJCT for detailed information on its usage in specific technical solutions.