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EL7581IREZ-T13
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EL7581IREZ-T13

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Dropout Voltage, Adjustable Output Voltage
  • Package: TO-252-5L (DPAK)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.25V to 5.5V
  • Maximum Output Current: 1A
  • Dropout Voltage: 300mV at 1A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The EL7581IREZ-T13 IC has the following pin configuration:

  1. GND (Ground)
  2. VOUT (Output Voltage)
  3. ADJ (Adjustment Pin)
  4. VIN (Input Voltage)
  5. EN (Enable Pin)

Functional Features

  • High efficiency voltage regulation
  • Low dropout voltage for improved power efficiency
  • Adjustable output voltage for flexibility in various applications
  • Enable pin for easy on/off control
  • Overcurrent and thermal protection for enhanced safety

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption
  • Low dropout voltage allows for efficient power conversion
  • Adjustable output voltage provides versatility in different scenarios
  • Enable pin enables easy control of the device
  • Overcurrent and thermal protection ensure safe operation

Disadvantages

  • Limited maximum output current of 1A
  • Input voltage range is relatively narrow (2.5V to 6V)
  • Quiescent current of 100µA may affect battery life in low-power applications

Working Principles

The EL7581IREZ-T13 is a voltage regulator IC that takes an input voltage within the range of 2.5V to 6V and provides a regulated output voltage between 1.25V and 5.5V. It operates by using a feedback mechanism to maintain a stable output voltage regardless of changes in the input voltage or load conditions. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The EL7581IREZ-T13 is commonly used in various applications where efficient voltage regulation is required. Some potential application fields include:

  1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, can benefit from the high efficiency and low dropout voltage of the EL7581IREZ-T13, extending battery life.
  2. Industrial automation: Control systems, sensors, and actuators often require stable and adjustable power supplies. The EL7581IREZ-T13 can provide reliable voltage regulation in these applications.
  3. Automotive electronics: With its wide operating temperature range and protection features, the EL7581IREZ-T13 is suitable for automotive applications, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

  • LM1117-ADJ: Adjustable Voltage Regulator, TO-252-5L package, 1A maximum output current
  • LT1084CT-ADJ: Adjustable Linear Regulator, TO-220 package, 5A maximum output current
  • TPS7A4700RGWT: Adjustable Low-Dropout Regulator, VQFN-20 package, 1A maximum output current

(Note: This list is not exhaustive and serves as examples of alternative models.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van EL7581IREZ-T13 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of EL7581IREZ-T13 in technical solutions:

  1. Question: What is EL7581IREZ-T13?
    - Answer: EL7581IREZ-T13 is a specific model of integrated circuit (IC) designed for power management applications.

  2. Question: What are the main features of EL7581IREZ-T13?
    - Answer: Some key features of EL7581IREZ-T13 include high efficiency, low quiescent current, wide input voltage range, and built-in protection features.

  3. Question: What are the typical applications of EL7581IREZ-T13?
    - Answer: EL7581IREZ-T13 is commonly used in various technical solutions such as LED lighting systems, automotive electronics, industrial automation, and portable devices.

  4. Question: What is the maximum input voltage that EL7581IREZ-T13 can handle?
    - Answer: EL7581IREZ-T13 has a wide input voltage range of up to 40V, making it suitable for many different power supply scenarios.

  5. Question: Can EL7581IREZ-T13 be used for dimming LED lights?
    - Answer: Yes, EL7581IREZ-T13 supports PWM (Pulse Width Modulation) dimming control, making it ideal for LED lighting applications that require adjustable brightness.

  6. Question: Does EL7581IREZ-T13 have any built-in protection features?
    - Answer: Yes, EL7581IREZ-T13 includes protection features such as over-temperature protection, over-current protection, and under-voltage lockout.

  7. Question: What is the efficiency of EL7581IREZ-T13?
    - Answer: EL7581IREZ-T13 offers high efficiency, typically above 90%, which helps to minimize power losses and maximize energy savings.

  8. Question: Can EL7581IREZ-T13 operate in a wide temperature range?
    - Answer: Yes, EL7581IREZ-T13 is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  9. Question: Is EL7581IREZ-T13 available in different package options?
    - Answer: Yes, EL7581IREZ-T13 is available in various package options, including the popular SOIC-8 package.

  10. Question: Where can I find more information about EL7581IREZ-T13?
    - Answer: You can refer to the datasheet or contact the manufacturer for more detailed technical information about EL7581IREZ-T13.