Microsemi Corporation
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LE88241DLCT
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LE88241DLCT

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low Dropout Voltage Regulator
  • Package: DFN (Dual Flat No-Lead)
  • Essence: Voltage regulation for low power applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.0V
  • Dropout Voltage: 200mV at 150mA
  • Output Current: 150mA
  • Quiescent Current: 40µA
  • Line Regulation: ±0.05%
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LE88241DLCT has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | VOUT | Output Voltage |

Functional Features

  • Low dropout voltage for efficient power management
  • Wide input voltage range for versatile applications
  • Low quiescent current for power-saving operation
  • Excellent line and load regulation for stable output voltage
  • Thermal shutdown protection for enhanced safety

Advantages

  • Compact DFN package allows for space-saving integration
  • Wide input voltage range enables compatibility with various power sources
  • Low dropout voltage ensures efficient power conversion
  • Excellent line and load regulation provides stable output voltage
  • Low quiescent current minimizes power consumption

Disadvantages

  • Limited output current of 150mA may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The LE88241DLCT is a low dropout voltage regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor to control the current flow and adjust the output voltage accordingly. The device operates in a linear mode, dissipating excess power as heat to maintain the desired output voltage.

Detailed Application Field Plans

The LE88241DLCT is commonly used in various low-power applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

  • LE88242DLCT: Similar specifications with adjustable output voltage
  • LE88243DLCT: Higher output current capability
  • LE88244DLCT: Lower quiescent current for ultra-low power applications
  • LE88245DLCT: Extended operating temperature range

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LE88241DLCT :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of LE88241DLCT in technical solutions:

  1. Question: What is LE88241DLCT?
    - Answer: LE88241DLCT is a specific model number of a power management IC (PMIC) developed by ON Semiconductor.

  2. Question: What are the main features of LE88241DLCT?
    - Answer: The main features of LE88241DLCT include multiple voltage regulators, power sequencing, fault protection, and low power consumption.

  3. Question: What are the typical applications of LE88241DLCT?
    - Answer: LE88241DLCT is commonly used in various technical solutions such as industrial automation, automotive electronics, consumer electronics, and telecommunications.

  4. Question: How many voltage regulators does LE88241DLCT have?
    - Answer: LE88241DLCT has four integrated voltage regulators, which can provide different output voltages for different components in a system.

  5. Question: Can LE88241DLCT handle high current loads?
    - Answer: Yes, LE88241DLCT is designed to handle high current loads with its robust power delivery capabilities.

  6. Question: Does LE88241DLCT support power sequencing?
    - Answer: Yes, LE88241DLCT supports power sequencing, allowing for controlled startup and shutdown of different components in a system.

  7. Question: What kind of fault protection does LE88241DLCT offer?
    - Answer: LE88241DLCT provides various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: Is LE88241DLCT suitable for battery-powered applications?
    - Answer: Yes, LE88241DLCT is suitable for battery-powered applications due to its low power consumption and efficient power management capabilities.

  9. Question: Can LE88241DLCT be used in automotive applications?
    - Answer: Yes, LE88241DLCT is designed to meet the requirements of automotive electronics, making it suitable for use in automotive applications.

  10. Question: Are there any evaluation boards or reference designs available for LE88241DLCT?
    - Answer: Yes, ON Semiconductor provides evaluation boards and reference designs for LE88241DLCT, which can help developers quickly prototype and integrate the PMIC into their technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the official documentation and datasheets for accurate and detailed information about LE88241DLCT.