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ISL6442IA-TK
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ISL6442IA-TK

Product Overview

Category

The ISL6442IA-TK belongs to the category of voltage regulators and controllers.

Use

It is commonly used in power management applications, particularly in voltage regulation for electronic devices.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The ISL6442IA-TK is available in a small outline package (SOP) or thin small outline package (TSOP).

Essence

The essence of the ISL6442IA-TK lies in its ability to efficiently regulate voltage while offering protection features.

Packaging/Quantity

It is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C
  • Dropout Voltage: 300mV at 1A
  • Quiescent Current: 120µA

Detailed Pin Configuration

The ISL6442IA-TK has a total of 8 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. COMP (Compensation) 5. SS (Soft Start) 6. EN (Enable) 7. VOUT (Output Voltage) 8. PGND (Power Ground)

Functional Features

  • Voltage Regulation
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Soft Start Functionality
  • Enable/Disable Control

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal protection enhance device safety

Disadvantages

  • Higher cost compared to basic linear regulators
  • More complex circuit design may be required

Working Principles

The ISL6442IA-TK operates by comparing the output voltage to a reference voltage and adjusting the duty cycle of the internal switching regulator to maintain a stable output voltage. It also monitors the current flow and temperature to provide protection against overcurrent and overheating.

Detailed Application Field Plans

The ISL6442IA-TK is well-suited for various applications including: - Point-of-load regulation in telecommunications equipment - Power supplies for industrial automation - Voltage regulation in automotive electronics - Portable electronic devices requiring efficient power management

Detailed and Complete Alternative Models

Some alternative models to the ISL6442IA-TK include: - LT1763 - LM2675 - TPS5430

In conclusion, the ISL6442IA-TK is a versatile voltage regulator with advanced features that make it suitable for a wide range of power management applications.

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技術ソリューションにおける ISL6442IA-TK の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the input voltage range of ISL6442IA-TK?

    • The input voltage range of ISL6442IA-TK is typically 3V to 13.2V.

  2. What is the maximum output current of ISL6442IA-TK?

    • The maximum output current of ISL6442IA-TK is typically 8A.

  3. What is the switching frequency of ISL6442IA-TK?

    • The switching frequency of ISL6442IA-TK is typically 300kHz to 1MHz.

  4. Can ISL6442IA-TK be used in automotive applications?

    • Yes, ISL6442IA-TK is suitable for automotive applications.

  5. What is the thermal resistance of ISL6442IA-TK?

    • The thermal resistance of ISL6442IA-TK is typically 50°C/W.

  6. Does ISL6442IA-TK have overcurrent protection?

    • Yes, ISL6442IA-TK features overcurrent protection.

  7. What is the operating temperature range of ISL6442IA-TK?

    • The operating temperature range of ISL6442IA-TK is typically -40°C to 125°C.

  8. Is ISL6442IA-TK suitable for power supply designs?

    • Yes, ISL6442IA-TK is commonly used in power supply designs.

  9. What type of package does ISL6442IA-TK come in?

    • ISL6442IA-TK is available in a 16-lead QFN package.

  10. Can ISL6442IA-TK be used in point-of-load (POL) converters?

    • Yes, ISL6442IA-TK is often used in point-of-load (POL) converters.