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EL7584IRZ
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EL7584IRZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, adjustable output voltage
  • Package: IRZ package (Integrated Power Module)
  • Essence: Regulates input voltage to a desired output voltage level
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage Range: 0.8V - 5.5V
  • Maximum Output Current: 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL7584IRZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting the output voltage

Functional Features

  • High efficiency: The EL7584IRZ minimizes power loss, resulting in higher overall efficiency.
  • Low dropout voltage: It maintains a stable output voltage even when the input voltage is close to the desired output voltage.
  • Adjustable output voltage: The ADJ pin allows users to set the desired output voltage within the specified range.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable performance even with varying input voltages. - Adjustable output voltage provides flexibility for different applications.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The EL7584IRZ is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The dropout voltage is minimized by utilizing a low resistance pass transistor.

Detailed Application Field Plans

The EL7584IRZ is commonly used in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. LM1117: Similar voltage regulator IC with adjustable output voltage and higher maximum output current.
  2. LT1763: Low dropout voltage regulator with adjustable output voltage and higher maximum output current.
  3. LM317: Adjustable linear voltage regulator with a wide input voltage range and higher maximum output current.

These alternative models offer similar functionalities to the EL7584IRZ and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EL7584IRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of EL7584IRZ in technical solutions:

  1. Question: What is EL7584IRZ?
    Answer: EL7584IRZ is a specific integrated circuit (IC) designed for controlling and driving multiple LEDs in automotive applications.

  2. Question: What is the maximum number of LEDs that can be controlled by EL7584IRZ?
    Answer: EL7584IRZ can control up to 8 LEDs.

  3. Question: What is the input voltage range supported by EL7584IRZ?
    Answer: The input voltage range supported by EL7584IRZ is typically between 6V and 18V.

  4. Question: Can EL7584IRZ handle both high-side and low-side LED driving?
    Answer: Yes, EL7584IRZ is capable of driving LEDs on both the high-side and low-side.

  5. Question: Does EL7584IRZ provide any protection features for the LEDs?
    Answer: Yes, EL7584IRZ includes built-in protection features such as over-temperature shutdown and open/shorted LED detection.

  6. Question: What is the maximum current per LED channel that EL7584IRZ can handle?
    Answer: EL7584IRZ can handle a maximum current of 200mA per LED channel.

  7. Question: Can EL7584IRZ dim the LEDs?
    Answer: Yes, EL7584IRZ supports PWM (Pulse Width Modulation) dimming of the LEDs.

  8. Question: Is EL7584IRZ suitable for automotive lighting applications?
    Answer: Yes, EL7584IRZ is specifically designed for automotive lighting applications and meets the necessary requirements.

  9. Question: Does EL7584IRZ require any external components for operation?
    Answer: Yes, EL7584IRZ requires external resistors and capacitors for proper operation.

  10. Question: What is the package type of EL7584IRZ?
    Answer: EL7584IRZ is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these questions and answers are general and may vary depending on specific application requirements.