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ISL6612ACB
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ISL6612ACB

Product Overview

Category

ISL6612ACB belongs to the category of integrated circuits (ICs).

Use

The ISL6612ACB is primarily used as a synchronous buck MOSFET driver.

Characteristics

  • High efficiency
  • Low power consumption
  • Fast switching speed
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The ISL6612ACB is available in a compact 8-pin SOIC package.

Essence

The essence of ISL6612ACB lies in its ability to efficiently drive and control the switching of MOSFETs in synchronous buck converters.

Packaging/Quantity

The ISL6612ACB is typically sold in reels, with each reel containing 250 units.

Specifications

  • Input Voltage Range: 4.5V to 13.2V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 12A
  • Switching Frequency: Up to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BOOT: Bootstrap capacitor connection
  4. PHASE: Phase node connection
  5. COMP: Compensation pin for feedback control
  6. FB: Feedback voltage input
  7. EN: Enable pin for device control
  8. HO: High-side gate driver output

Functional Features

  • Integrated bootstrap diode
  • Adaptive shoot-through protection
  • Adjustable dead-time control
  • Soft-start function
  • Error amplifier for precise regulation
  • External synchronization capability

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Fast switching speed enables higher frequency operation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal shutdown protection enhance reliability

Disadvantages

  • Limited maximum output current of 12A
  • Requires external components for complete buck converter implementation

Working Principles

The ISL6612ACB is designed to drive the high-side and low-side MOSFETs in a synchronous buck converter. It utilizes adaptive shoot-through protection and adjustable dead-time control to prevent cross-conduction and optimize switching performance. The integrated bootstrap diode simplifies the design by eliminating the need for an external diode.

Detailed Application Field Plans

The ISL6612ACB is commonly used in various applications, including: 1. DC-DC converters for computer systems 2. Power supplies for telecommunication equipment 3. LED lighting drivers 4. Industrial automation systems 5. Automotive electronics

Detailed and Complete Alternative Models

  1. ISL6612BCB
  2. ISL6612CCB
  3. ISL6612DCB
  4. ISL6612ECB
  5. ISL6612FCB

These alternative models offer similar functionality and characteristics to the ISL6612ACB, providing flexibility in choosing the most suitable option for specific applications.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa ISL6612ACB katika suluhu za kiufundi

  1. What is the maximum input voltage for ISL6612ACB?
    - The maximum input voltage for ISL6612ACB is 13.2V.

  2. What is the typical switching frequency of ISL6612ACB?
    - The typical switching frequency of ISL6612ACB is 300kHz.

  3. Can ISL6612ACB be used in automotive applications?
    - Yes, ISL6612ACB is suitable for automotive applications.

  4. What is the recommended operating temperature range for ISL6612ACB?
    - The recommended operating temperature range for ISL6612ACB is -40°C to 125°C.

  5. Does ISL6612ACB have overcurrent protection?
    - Yes, ISL6612ACB features overcurrent protection.

  6. What is the maximum output current of ISL6612ACB?
    - The maximum output current of ISL6612ACB is 20A.

  7. Is ISL6612ACB compatible with both synchronous and non-synchronous buck converters?
    - Yes, ISL6612ACB is compatible with both synchronous and non-synchronous buck converters.

  8. What is the typical quiescent current of ISL6612ACB?
    - The typical quiescent current of ISL6612ACB is 120µA.

  9. Can ISL6612ACB operate in a wide input voltage range?
    - Yes, ISL6612ACB can operate in a wide input voltage range from 4.5V to 13.2V.

  10. Does ISL6612ACB support adjustable soft-start?
    - Yes, ISL6612ACB supports adjustable soft-start functionality.