Intersil
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
EL7583IRZ-T13
Zobrazit detail DataSheets

EL7583IRZ-T13

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High Efficiency, Low Dropout Voltage
  • Package: TO-252-5L (DPAK)
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 3A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The EL7583IRZ-T13 has a total of five pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin for turning the regulator on/off
  4. FB: Feedback pin for setting the output voltage
  5. VOUT: Output voltage pin

Functional Features

  • High efficiency: The EL7583IRZ-T13 utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
  • Low dropout voltage: With a dropout voltage as low as 200mV at 3A, this voltage regulator ensures efficient power delivery even when the input voltage is close to the desired output voltage.
  • Enable pin: The EN pin allows for easy control of the regulator's operation, enabling users to turn it on or off as needed.
  • Adjustable output voltage: By connecting appropriate resistors to the FB pin, the output voltage can be set within the specified range.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Low dropout voltage ensures stable output voltage even with varying input voltage. - Enable pin provides flexibility in controlling the regulator's operation. - Adjustable output voltage allows for customization based on specific requirements.

Disadvantages: - Limited input voltage range (2.5V to 6V). - Maximum output current of 3A may not be sufficient for high-power applications.

Working Principles

The EL7583IRZ-T13 is a linear voltage regulator that operates by comparing the feedback voltage (FB) with an internal reference voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for changes in load and input voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The EL7583IRZ-T13 finds applications in various fields, including:

  1. Consumer Electronics: Powering portable devices such as smartphones, tablets, and digital cameras.
  2. Automotive: Providing stable power supply for infotainment systems, lighting modules, and other electronic components.
  3. Industrial: Regulating voltage in control systems, motor drives, and instrumentation equipment.
  4. Telecommunications: Ensuring reliable power delivery in networking devices, routers, and base stations.

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package.
  2. LT1086-5: Fixed 5V voltage regulator with higher maximum output current.
  3. TPS7A4700: Ultra-low dropout voltage regulator with adjustable output voltage.

These alternative models offer different features and specifications, providing options based on specific application requirements.

(Note: This response contains 364 words. Additional content is needed to reach the required 1100 words.)

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EL7583IRZ-T13 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of EL7583IRZ-T13 in technical solutions:

  1. Question: What is EL7583IRZ-T13?
    Answer: EL7583IRZ-T13 is a specific model of integrated circuit (IC) designed for driving high brightness LEDs.

  2. Question: What is the maximum voltage rating of EL7583IRZ-T13?
    Answer: The maximum voltage rating of EL7583IRZ-T13 is typically around 40V.

  3. Question: Can EL7583IRZ-T13 be used to drive multiple LEDs in parallel?
    Answer: Yes, EL7583IRZ-T13 can be used to drive multiple LEDs in parallel, as long as the total current does not exceed its maximum output current rating.

  4. Question: How much current can EL7583IRZ-T13 supply to the LEDs?
    Answer: EL7583IRZ-T13 can supply a maximum current of up to 1A to the LEDs.

  5. Question: Does EL7583IRZ-T13 have built-in thermal protection?
    Answer: No, EL7583IRZ-T13 does not have built-in thermal protection. It is recommended to use external thermal management techniques if required.

  6. Question: Can EL7583IRZ-T13 operate with a wide input voltage range?
    Answer: Yes, EL7583IRZ-T13 can operate with an input voltage range of typically 8V to 40V.

  7. Question: Is EL7583IRZ-T13 suitable for automotive applications?
    Answer: Yes, EL7583IRZ-T13 is suitable for automotive applications as it can withstand the harsh operating conditions typically found in automotive environments.

  8. Question: Can EL7583IRZ-T13 be used in dimming applications?
    Answer: Yes, EL7583IRZ-T13 supports PWM (Pulse Width Modulation) dimming, making it suitable for dimming applications.

  9. Question: Does EL7583IRZ-T13 require any external components for operation?
    Answer: Yes, EL7583IRZ-T13 requires external components such as resistors and capacitors to set the LED current and provide stability.

  10. Question: What is the package type of EL7583IRZ-T13?
    Answer: EL7583IRZ-T13 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.