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ISL6605IR-T
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ISL6605IR-T

Product Overview

Category

ISL6605IR-T belongs to the category of integrated circuits (ICs).

Use

The ISL6605IR-T is commonly used as a synchronous buck controller in power management applications.

Characteristics

  • The IC operates at high efficiency, making it suitable for various power supply designs.
  • It offers excellent transient response and voltage regulation.
  • The device supports both adjustable and fixed output voltage options.
  • It provides protection features such as overcurrent protection and thermal shutdown.

Package

ISL6605IR-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6605IR-T lies in its ability to efficiently control and regulate power in various applications.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C
  • Control Method: Voltage Mode PWM
  • Number of Pins: 16

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. BOOT: Bootstrap capacitor connection pin
  3. VCC: Supply voltage pin
  4. GND: Ground pin
  5. COMP: Compensation pin
  6. FB: Feedback voltage pin
  7. SS/TR: Soft-start/tracking pin
  8. SYNC: Synchronization input pin
  9. EN: Enable pin
  10. PGND: Power ground pin
  11. LX: Switching node pin
  12. AGND: Analog ground pin
  13. RT: Oscillator timing resistor pin
  14. CT: Oscillator timing capacitor pin
  15. SS/TR: Soft-start/tracking pin
  16. VCC: Supply voltage pin

Functional Features

  • Voltage mode PWM control for precise regulation.
  • Adjustable or fixed output voltage options.
  • Overcurrent protection to prevent damage to the IC and connected components.
  • Thermal shutdown feature to protect against excessive heat.
  • Synchronization input for multi-phase operation.

Advantages and Disadvantages

Advantages

  • High efficiency operation.
  • Excellent transient response.
  • Wide input voltage range.
  • Compact SOIC package.
  • Multiple protection features.

Disadvantages

  • Limited maximum switching frequency.
  • Requires external components for operation.

Working Principles

The ISL6605IR-T operates based on a voltage mode PWM control method. It compares the feedback voltage (FB) with a reference voltage to regulate the output voltage. The control circuit adjusts the duty cycle of the switching signal to maintain the desired output voltage. The IC also incorporates various protection mechanisms, such as overcurrent protection and thermal shutdown, to ensure safe operation.

Detailed Application Field Plans

ISL6605IR-T finds applications in various power management systems, including: 1. DC-DC converters 2. Voltage regulators 3. Power supplies for computer peripherals 4. Industrial automation equipment 5. Telecommunication devices

Detailed and Complete Alternative Models

  1. ISL6605IBZ-T
  2. ISL6605CBZ-T
  3. ISL6605CRZ-T
  4. ISL6605IRZ-T
  5. ISL6605BCBZ-T

These alternative models offer similar functionality and can be used as substitutes for ISL6605IR-T in different applications.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu ISL6605IR-T u tehničkim rješenjima

Sure! Here are 10 common questions and answers related to the application of ISL6605IR-T in technical solutions:

  1. Q: What is ISL6605IR-T? A: ISL6605IR-T is a synchronous rectified buck controller IC used for voltage regulation in power supply applications.

  2. Q: What is the input voltage range supported by ISL6605IR-T? A: The input voltage range supported by ISL6605IR-T is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6605IR-T? A: The output voltage range achievable with ISL6605IR-T depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6605IR-T can handle? A: ISL6605IR-T can handle a maximum output current of up to 25A.

  5. Q: Does ISL6605IR-T require an external MOSFET for operation? A: Yes, ISL6605IR-T requires an external N-channel MOSFET for operation.

  6. Q: Can ISL6605IR-T support both synchronous and asynchronous rectification? A: No, ISL6605IR-T only supports synchronous rectification.

  7. Q: What is the switching frequency range of ISL6605IR-T? A: The switching frequency range of ISL6605IR-T is typically between 100kHz and 1MHz.

  8. Q: Is ISL6605IR-T suitable for high-efficiency power supply designs? A: Yes, ISL6605IR-T is designed for high-efficiency power supply applications, offering up to 95% efficiency.

  9. Q: Does ISL6605IR-T have built-in protection features? A: Yes, ISL6605IR-T includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  10. Q: What package does ISL6605IR-T come in? A: ISL6605IR-T is available in a 16-lead QFN (Quad Flat No-Lead) package.

Please note that the answers provided here are general and may vary depending on the specific application and implementation of ISL6605IR-T. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information and guidelines.