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ISL88002IH44Z-T
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ISL88002IH44Z-T

Product Overview

Category

ISL88002IH44Z-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated circuit
  • Voltage regulation
  • Power management

Package

ISL88002IH44Z-T is available in a 44-lead QFN package.

Essence

The essence of ISL88002IH44Z-T lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 2A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • High efficiency ensures minimal power loss during voltage regulation.
  • Enable pin provides control over the operation of the IC.
  • Power good pin indicates the status of the output voltage.
  • Soft-start pin enables gradual ramp-up of the output voltage to prevent excessive current flow.

Advantages and Disadvantages

Advantages

  • Wide input voltage range enhances versatility.
  • High efficiency reduces power consumption.
  • Enable pin offers flexibility in controlling the IC's operation.
  • Power good pin provides a convenient status indicator.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

ISL88002IH44Z-T operates based on a feedback control mechanism. The input voltage is regulated to the desired output voltage using an internal error amplifier and compensation network. The enable pin allows the user to turn the IC on or off, while the power good pin indicates whether the output voltage is within the specified range. The soft-start pin ensures a gradual rise in the output voltage during startup to prevent excessive current flow.

Detailed Application Field Plans

ISL88002IH44Z-T finds application in various electronic devices that require voltage regulation and power management. Some common fields of application include:

  1. Mobile devices: Smartphones, tablets, portable media players.
  2. Computer peripherals: Printers, scanners, external hard drives.
  3. Consumer electronics: Televisions, audio systems, gaming consoles.
  4. Industrial equipment: Power supplies, motor control systems, instrumentation.
  5. Automotive electronics: Infotainment systems, lighting control, power distribution.

Detailed and Complete Alternative Models

  1. ISL88001IH44Z-T
  2. ISL88003IH44Z-T
  3. ISL88004IH44Z-T
  4. ISL88005IH44Z-T
  5. ISL88006IH44Z-T

These alternative models offer similar functionality and characteristics to ISL88002IH44Z-T, providing options for different requirements and specifications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL88002IH44Z-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL88002IH44Z-T in technical solutions:

  1. Q: What is ISL88002IH44Z-T? A: ISL88002IH44Z-T is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of ISL88002IH44Z-T? A: Some key features of ISL88002IH44Z-T include low quiescent current, wide input voltage range, high efficiency, and built-in protection features.

  3. Q: What is the typical application of ISL88002IH44Z-T? A: ISL88002IH44Z-T is commonly used in battery-powered devices, portable electronics, IoT devices, and other low-power applications that require efficient power management.

  4. Q: What is the input voltage range supported by ISL88002IH44Z-T? A: The input voltage range supported by ISL88002IH44Z-T is typically between 2.5V and 5.5V.

  5. Q: What is the output voltage range of ISL88002IH44Z-T? A: The output voltage range of ISL88002IH44Z-T can be adjusted from 0.8V to 5V using external resistors.

  6. Q: Does ISL88002IH44Z-T have any built-in protection features? A: Yes, ISL88002IH44Z-T has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can ISL88002IH44Z-T operate in a wide temperature range? A: Yes, ISL88002IH44Z-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  8. Q: What is the efficiency of ISL88002IH44Z-T? A: The efficiency of ISL88002IH44Z-T can reach up to 95% under certain operating conditions.

  9. Q: Can ISL88002IH44Z-T be used in automotive applications? A: Yes, ISL88002IH44Z-T is suitable for automotive applications as it meets the necessary standards and has a wide input voltage range.

  10. Q: Are there any evaluation boards or reference designs available for ISL88002IH44Z-T? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help users quickly prototype and implement ISL88002IH44Z-T in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.