Exar Corporation
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SP7655ER-L
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SP7655ER-L

Product Overview

Category

The SP7655ER-L belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The SP7655ER-L comes in a small outline package (SOP) with 8 pins.

Essence

The essence of SP7655ER-L lies in its ability to provide stable voltage output for various electronic applications.

Packaging/Quantity

The SP7655ER-L is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. NC (No Connection)
  5. NC (No Connection)
  6. NC (No Connection)
  7. EN (Enable)
  8. FB (Feedback)

Functional Features

  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Low dropout voltage

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited maximum output current
  • Requires external components for operation

Working Principles

The SP7655ER-L operates by comparing the feedback voltage with a reference voltage to maintain a stable output voltage. It adjusts the pass element to regulate the output voltage based on the input and load conditions.

Detailed Application Field Plans

The SP7655ER-L is well-suited for use in portable electronic devices, battery-powered systems, and low-voltage applications where a stable and efficient voltage supply is required. It can be employed in various consumer electronics, industrial control systems, and automotive electronics.

Detailed and Complete Alternative Models

Some alternative models to SP7655ER-L include: - SPX3819 - LM2937 - LT1761

In conclusion, the SP7655ER-L voltage regulator offers high efficiency and stable voltage regulation for a wide range of electronic applications. Its compact size and functional features make it an ideal choice for various portable and low-power devices.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SP7655ER-L dalam solusi teknis

  1. What is the SP7655ER-L?

    • The SP7655ER-L is a high-efficiency synchronous step-down DC-DC converter designed for various technical solutions.

  2. What is the input voltage range of the SP7655ER-L?

    • The input voltage range of the SP7655ER-L is typically 4.5V to 18V.

  3. What is the output current capability of the SP7655ER-L?

    • The SP7655ER-L can provide an output current of up to 5A.

  4. What are the key features of the SP7655ER-L?

    • The SP7655ER-L features include high efficiency, wide input voltage range, adjustable output voltage, and overcurrent protection.

  5. What applications is the SP7655ER-L suitable for?

    • The SP7655ER-L is suitable for a wide range of applications including industrial, automotive, and consumer electronics.

  6. Does the SP7655ER-L have built-in thermal shutdown protection?

    • Yes, the SP7655ER-L is equipped with built-in thermal shutdown protection to prevent overheating.

  7. What is the typical efficiency of the SP7655ER-L?

    • The SP7655ER-L offers a typical efficiency of over 90% under typical operating conditions.

  8. Can the output voltage of the SP7655ER-L be adjusted?

    • Yes, the output voltage of the SP7655ER-L can be adjusted using external resistors.

  9. What is the operating temperature range of the SP7655ER-L?

    • The SP7655ER-L has an operating temperature range of -40°C to 125°C, making it suitable for harsh environments.

  10. Is the SP7655ER-L RoHS compliant?

    • Yes, the SP7655ER-L is RoHS compliant, meeting environmental standards.