Exar Corporation
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XR76117EL-F
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XR76117EL-F

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The XR76117EL-F has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin to control device operation
  5. SW: Switching node pin for power transfer
  6. COMP: Compensation pin for stability optimization
  7. SS: Soft-start pin for controlled startup
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Low quiescent current enables energy-saving operation
  • Built-in protection features such as overcurrent and thermal shutdown
  • Adjustable output voltage for flexibility in design

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption
  • Wide input voltage range accommodates various power sources
  • Compact 8-pin package saves board space
  • Built-in protection features enhance system reliability

Disadvantages

  • Limited maximum output current of 1A may not be suitable for high-power applications
  • Requires external components for proper operation and stability

Working Principles

The XR76117EL-F is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the device's operation, allowing for power-saving modes when not in use.

Detailed Application Field Plans

The XR76117EL-F is commonly used in various applications, including:

  1. Industrial automation systems
  2. Consumer electronics
  3. Automotive electronics
  4. Telecommunications equipment
  5. Power supplies

Detailed and Complete Alternative Models

  1. XR76102EL-F: Similar specifications with a lower maximum output current of 500mA
  2. XR76128EL-F: Higher maximum output current of 1.5A with similar features
  3. XR76105EL-F: Lower quiescent current of 25µA but limited to a maximum output current of 500mA

These alternative models provide options based on specific requirements and trade-offs between current capability and power consumption.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af XR76117EL-F i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of XR76117EL-F in technical solutions:

  1. Q: What is XR76117EL-F? A: XR76117EL-F is a specific model or part number of a component used in technical solutions, such as electronic circuits or systems.

  2. Q: What is the purpose of XR76117EL-F? A: The purpose of XR76117EL-F is to perform a specific function within a technical solution, such as voltage regulation or signal amplification.

  3. Q: What are the key features of XR76117EL-F? A: Some key features of XR76117EL-F may include high efficiency, low power consumption, wide input voltage range, and built-in protection mechanisms.

  4. Q: In which applications can XR76117EL-F be used? A: XR76117EL-F can be used in various applications, including power supplies, motor control systems, audio amplifiers, LED lighting, and battery charging circuits.

  5. Q: What is the maximum operating voltage for XR76117EL-F? A: The maximum operating voltage for XR76117EL-F is typically specified by the manufacturer and can vary. It is important to refer to the datasheet for accurate information.

  6. Q: Does XR76117EL-F require any external components for operation? A: XR76117EL-F may require some external components, such as capacitors or resistors, depending on the specific application and circuit requirements.

  7. Q: Can XR76117EL-F handle high currents? A: XR76117EL-F's current handling capability depends on its design and specifications. It is essential to check the datasheet for the maximum current ratings.

  8. Q: Is XR76117EL-F compatible with both analog and digital systems? A: Yes, XR76117EL-F can be used in both analog and digital systems, as long as the voltage and current requirements are within its operating limits.

  9. Q: What is the typical efficiency of XR76117EL-F? A: The typical efficiency of XR76117EL-F can vary depending on the operating conditions and load characteristics. It is advisable to refer to the datasheet for accurate efficiency data.

  10. Q: Are there any recommended application circuits or reference designs available for XR76117EL-F? A: Some manufacturers provide application notes or reference designs that showcase the best practices for using XR76117EL-F in specific applications. It is beneficial to consult these resources for guidance.

Please note that the answers provided here are general and may vary based on the specific datasheet and manufacturer's recommendations for XR76117EL-F.