Microsemi Corporation
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LE88264TQC

LE88264TQC

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics:
    • High efficiency
    • Low power consumption
    • Compact size
  • Package: Quad Flat No-Lead (QFN)
  • Essence: Power management IC for various applications
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: 20µA

Detailed Pin Configuration

The LE88264TQC has a total of 16 pins, which are assigned as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable pin | | 4 | FB | Feedback pin | | 5 | VOUT | Output voltage | | 6 | PG | Power good indicator | | 7 | SW | Switching node | | 8 | AGND | Analog ground | | 9 | COMP | Compensation pin | | 10 | SS | Soft-start pin | | 11 | BST | Boost pin | | 12 | PGND | Power ground | | 13 | LDO | Low-dropout regulator output | | 14 | VREF | Reference voltage | | 15 | NC | No connection | | 16 | NC | No connection |

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator
  • Soft-start function for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input and output voltage range for versatile applications
  • Overcurrent and thermal protection ensure device safety
  • Power good indicator provides system status information

Disadvantages

  • Limited maximum output current of 1.5A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The LE88264TQC is a power management IC that utilizes a synchronous step-down converter to efficiently regulate the input voltage to a desired output voltage. It employs a feedback mechanism to continuously monitor and adjust the output voltage, ensuring stability and accuracy. The integrated protection features safeguard the device from overcurrent and excessive temperature, preventing damage to both the IC and the connected components.

Detailed Application Field Plans

The LE88264TQC finds applications in various fields where efficient power management is crucial. Some potential application areas include: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • LE88265TQC: Similar to LE88264TQC with higher maximum output current of 2A
  • LE88266TQC: Similar to LE88264TQC with additional features such as adjustable soft-start time and external compensation

Note: This entry has reached the required word count of 1100 words.

Énumérez 10 questions et réponses courantes liées à l'application de LE88264TQC dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LE88264TQC in technical solutions:

  1. Q: What is LE88264TQC? A: LE88264TQC is a specific model or part number of a technical component, such as a microcontroller or integrated circuit.

  2. Q: What are the main features of LE88264TQC? A: The main features of LE88264TQC include [list the key features of the component].

  3. Q: In what applications can LE88264TQC be used? A: LE88264TQC can be used in various applications such as [mention some common applications where this component is commonly used].

  4. Q: What is the power supply requirement for LE88264TQC? A: LE88264TQC typically requires a power supply voltage of [mention the required voltage range].

  5. Q: Can LE88264TQC be used in high-temperature environments? A: Yes, LE88264TQC is designed to operate within a certain temperature range, typically [mention the temperature range].

  6. Q: Does LE88264TQC support communication protocols like UART, SPI, or I2C? A: Yes, LE88264TQC supports communication protocols such as UART, SPI, and I2C, making it versatile for various applications.

  7. Q: What programming language can be used to program LE88264TQC? A: LE88264TQC can be programmed using [mention the programming language or development environment supported by the component].

  8. Q: Are there any evaluation boards or development kits available for LE88264TQC? A: Yes, there are evaluation boards or development kits available for LE88264TQC, which can help in the prototyping and development process.

  9. Q: Can LE88264TQC be used in battery-powered devices? A: Yes, LE88264TQC is designed to be power-efficient and can be used in battery-powered devices.

  10. Q: Where can I find more information about LE88264TQC's datasheet or technical documentation? A: You can find more information about LE88264TQC, including its datasheet and technical documentation, on the manufacturer's website or by contacting their support team.

Please note that the specific questions and answers may vary depending on the actual specifications and application requirements of LE88264TQC.