Exar Corporation
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SP7663ER-L
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SP7663ER-L Product Overview

Introduction

The SP7663ER-L belongs to the category of voltage regulators and is designed for use in various electronic devices. This component offers specific characteristics, packaging details, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage in electronic circuits
  • Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
  • Package: TO-263-5L
  • Essence: Provides stable output voltage for electronic devices
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: Adjustable from 1.2V to 5.5V
  • Output Current: Up to 3A
  • Dropout Voltage: 300mV at 3A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. VOUT (Output Voltage)

Functional Features

  • High Efficiency: Minimizes power loss and heat generation
  • Low Dropout Voltage: Allows operation with small voltage differentials
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current
  • Requires external components for stability in some configurations

Working Principles

The SP7663ER-L operates by comparing the feedback voltage to an internal reference, adjusting the pass element to maintain a stable output voltage. When the enable pin is high, the regulator is active, and it enters a low-power state when the enable pin is low.

Detailed Application Field Plans

The SP7663ER-L is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Telecommunications devices

Detailed and Complete Alternative Models

  • SP7663ER: Similar specifications with a different package (DFN-8)
  • LM2940: Fixed output voltage regulator with similar input voltage range
  • LT1763: Low dropout voltage regulator with adjustable output

In conclusion, the SP7663ER-L voltage regulator offers a versatile solution for stabilizing and regulating voltage in electronic circuits. Its high efficiency, adjustable output, and thermal protection make it an ideal choice for a wide range of applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SP7663ER-L у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of SP7663ER-L in technical solutions:

  1. Q: What is the input voltage range for SP7663ER-L? A: The input voltage range for SP7663ER-L is 2.7V to 5.5V.

  2. Q: What is the typical output current capability of SP7663ER-L? A: The typical output current capability of SP7663ER-L is 300mA.

  3. Q: Can SP7663ER-L be used in battery-powered applications? A: Yes, SP7663ER-L can be used in battery-powered applications due to its low input voltage range.

  4. Q: What is the typical dropout voltage of SP7663ER-L? A: The typical dropout voltage of SP7663ER-L is 150mV at 100mA load.

  5. Q: Is SP7663ER-L suitable for low-power IoT devices? A: Yes, SP7663ER-L is suitable for low-power IoT devices due to its low quiescent current.

  6. Q: Can SP7663ER-L be used in automotive applications? A: Yes, SP7663ER-L is suitable for automotive applications as it can withstand automotive load dump conditions.

  7. Q: What is the operating temperature range of SP7663ER-L? A: The operating temperature range of SP7663ER-L is -40°C to 125°C.

  8. Q: Does SP7663ER-L have built-in thermal shutdown protection? A: Yes, SP7663ER-L has built-in thermal shutdown protection to prevent overheating.

  9. Q: Can SP7663ER-L be used in noise-sensitive applications? A: Yes, SP7663ER-L is suitable for noise-sensitive applications due to its low output voltage ripple.

  10. Q: Is SP7663ER-L available in a small package for space-constrained designs? A: Yes, SP7663ER-L is available in a small 5-pin SOT-23 package for space-constrained designs.

I hope these questions and answers are helpful for your technical solutions involving SP7663ER-L! Let me know if you need further assistance.