Intersil
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ISL6608IR
বিস্তারিত দেখুন ডেটাশিট

ISL6608IR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: SOP-8 (Small Outline Package)

Essence: The ISL6608IR is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6608IR is typically sold in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 8A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6608IR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. SS/TR: Soft-start/Tracking pin
  6. EN: Enable pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The ISL6608IR offers high efficiency, minimizing power loss and maximizing energy conversion.
  • Low Power Consumption: The IC itself consumes very low power, making it suitable for battery-powered devices.
  • Wide Input Voltage Range: The IC can handle a wide range of input voltages, providing flexibility in various applications.
  • Adjustable Output Voltage: The output voltage can be easily adjusted according to the specific requirements of the application.
  • Overcurrent Protection: The IC incorporates overcurrent protection to prevent damage to the circuit in case of excessive current flow.
  • Thermal Shutdown Protection: The IC includes thermal shutdown protection, which shuts down the device if the temperature exceeds a certain threshold, preventing overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited maximum output current (8A) - Requires external components for complete voltage regulation circuit

Working Principles

The ISL6608IR operates as a voltage regulator by utilizing a switching regulator topology. It converts the input voltage to a regulated output voltage using high-frequency switching techniques. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage.

Detailed Application Field Plans

The ISL6608IR is commonly used in various applications, including but not limited to: 1. Power supplies for computer peripherals 2. Industrial automation systems 3. Telecommunications equipment 4. Automotive electronics 5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ISL6608IR are: 1. LM2576-ADJ 2. LT1084CP-ADJ 3. TPS5430-ADJ 4. MAX5033-ADJ 5. MC34063-ADJ

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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প্রযুক্তিগত সমাধানে ISL6608IR এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of ISL6608IR in technical solutions:

  1. Q: What is ISL6608IR? A: ISL6608IR is a synchronous buck controller IC used for voltage regulation in power supply applications.

  2. Q: What is the input voltage range supported by ISL6608IR? A: The input voltage range supported by ISL6608IR is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6608IR? A: The output voltage range achievable with ISL6608IR depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: Can ISL6608IR handle high current loads? A: Yes, ISL6608IR is designed to handle high current loads. It has a maximum output current capability of up to several amps.

  5. Q: What is the efficiency of ISL6608IR? A: The efficiency of ISL6608IR depends on various factors such as input/output voltage differentials, load conditions, and external component selection. However, it can achieve high efficiencies above 90% in many applications.

  6. Q: Does ISL6608IR have any built-in protection features? A: Yes, ISL6608IR incorporates various protection features like overcurrent protection (OCP), overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.

  7. Q: Can ISL6608IR operate in a wide temperature range? A: Yes, ISL6608IR is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What is the maximum switching frequency supported by ISL6608IR? A: The maximum switching frequency supported by ISL6608IR is typically around 1MHz, but it can be adjusted using external components.

  9. Q: Can ISL6608IR be used in both step-up and step-down voltage regulation applications? A: No, ISL6608IR is specifically designed for step-down (buck) voltage regulation applications.

  10. Q: Are there any application notes or reference designs available for ISL6608IR? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs that can help users understand and implement ISL6608IR in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and relevant documentation for accurate information.