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ISL6117CB
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ISL6117CB

Product Overview

Category

ISL6117CB belongs to the category of integrated circuits (ICs).

Use

The ISL6117CB is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

  • Voltage regulation: The ISL6117CB provides precise voltage regulation, ensuring stable power supply to connected components.
  • Efficiency: This IC offers high efficiency, minimizing power loss during operation.
  • Protection features: It incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, safeguarding the connected circuitry.
  • Compact package: The ISL6117CB is available in a compact package, making it suitable for space-constrained applications.

Package

The ISL6117CB is typically packaged in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL6117CB lies in its ability to regulate voltage effectively, providing reliable power supply to electronic devices.

Packaging/Quantity

The ISL6117CB is usually supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 4.5V to 18V
  • Output voltage range: 0.8V to 6V
  • Maximum output current: 10A
  • Operating temperature range: -40°C to 85°C
  • Switching frequency: 300kHz

Detailed Pin Configuration

The ISL6117CB has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for voltage regulation
  4. COMP: Compensation pin for stability control
  5. EN: Enable pin for turning the IC on/off
  6. VOUT: Output voltage pin
  7. PGND: Power ground pin
  8. SS: Soft-start pin for gradual power-up

Functional Features

  • Voltage regulation: The ISL6117CB maintains a stable output voltage despite variations in input voltage and load conditions.
  • Current limiting: It incorporates current limiting functionality to protect the circuit from excessive current flow.
  • Soft-start: The soft-start feature ensures a gradual increase in output voltage during startup, preventing sudden voltage spikes.
  • Fault protection: The IC includes various fault protection mechanisms such as overvoltage, overcurrent, and thermal shutdown.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High efficiency
  • Compact package size
  • Comprehensive protection features

Disadvantages

  • Limited maximum output current (10A)

Working Principles

The ISL6117CB operates based on a pulse-width modulation (PWM) control scheme. It compares the feedback voltage with a reference voltage and adjusts the duty cycle of the internal switch accordingly to regulate the output voltage. By continuously monitoring the feedback voltage, the IC ensures a stable output voltage under varying input and load conditions.

Detailed Application Field Plans

The ISL6117CB finds applications in various electronic devices and systems, including: 1. Power supplies for computer peripherals 2. Industrial automation equipment 3. Telecommunications devices 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ISL6117CB include: 1. LM2576-ADJ 2. LT1084CP-5 3. TPS5430DDAR 4. MAX15062 5. ADP2303ARDZ

These models offer similar voltage regulation capabilities and can be used as alternatives depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6117CB dalam penyelesaian teknikal

  1. What is the maximum input voltage for ISL6117CB?
    - The maximum input voltage for ISL6117CB is 18V.

  2. What is the typical output current capability of ISL6117CB?
    - The typical output current capability of ISL6117CB is 3A.

  3. Can ISL6117CB operate in a wide temperature range?
    - Yes, ISL6117CB can operate in a wide temperature range from -40°C to 125°C.

  4. Does ISL6117CB have overcurrent protection?
    - Yes, ISL6117CB features overcurrent protection.

  5. What is the typical efficiency of ISL6117CB?
    - The typical efficiency of ISL6117CB is 95%.

  6. Is ISL6117CB suitable for battery charging applications?
    - Yes, ISL6117CB is suitable for battery charging applications.

  7. Can ISL6117CB be used in automotive applications?
    - Yes, ISL6117CB is qualified for automotive applications.

  8. What is the input voltage range for ISL6117CB?
    - The input voltage range for ISL6117CB is 4.5V to 18V.

  9. Does ISL6117CB require an external compensation network?
    - No, ISL6117CB does not require an external compensation network.

  10. Is ISL6117CB available in a small package for space-constrained designs?
    - Yes, ISL6117CB is available in a small 4mm x 4mm QFN package for space-constrained designs.