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ISL9104IRUBZ-T
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ISL9104IRUBZ-T

Product Overview

Category

ISL9104IRUBZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated voltage regulator
  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

ISL9104IRUBZ-T is available in a small 10-pin µTDFN package.

Essence

The essence of ISL9104IRUBZ-T lies in its ability to efficiently regulate voltage in various power management applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1A
  • Quiescent Current: 30µA (typical)
  • 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. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. SW: Switching node pin
  8. BST: Boost capacitor connection pin
  9. LX: Inductor connection pin
  10. SS: Soft-start capacitor connection pin

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage through external resistors
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection
  • Soft-start function for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent and thermal protection enhance reliability

Disadvantages

  • Limited maximum output current of 1A may not be suitable for high-power applications
  • Small package size may require careful handling during assembly

Working Principles

ISL9104IRUBZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin (FB) is used to set the desired output voltage, which can be adjusted using external resistors. The enable pin (EN) controls the device's operation, allowing for easy on/off control. The integrated circuit incorporates overcurrent and thermal protection mechanisms to ensure safe and reliable operation.

Detailed Application Field Plans

ISL9104IRUBZ-T finds application in various power management scenarios, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial automation - Automotive systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL9104IRUBZ-T include: - LM2576-ADJ - TPS54331 - LT1763 - MCP1700

These alternatives provide comparable features and can be considered based on specific requirements and design constraints.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISL9104IRUBZ-T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ISL9104IRUBZ-T in technical solutions:

  1. Q: What is ISL9104IRUBZ-T? A: ISL9104IRUBZ-T is a highly integrated, high-efficiency synchronous buck regulator that provides a regulated output voltage from a wide input voltage range.

  2. Q: What is the input voltage range of ISL9104IRUBZ-T? A: The input voltage range of ISL9104IRUBZ-T is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of ISL9104IRUBZ-T? A: The output voltage range of ISL9104IRUBZ-T can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of ISL9104IRUBZ-T? A: The maximum output current of ISL9104IRUBZ-T is typically 1A.

  5. Q: What is the efficiency of ISL9104IRUBZ-T? A: The efficiency of ISL9104IRUBZ-T can reach up to 95% under certain operating conditions.

  6. Q: What protection features does ISL9104IRUBZ-T offer? A: ISL9104IRUBZ-T offers various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can ISL9104IRUBZ-T operate in a wide temperature range? A: Yes, ISL9104IRUBZ-T is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: What applications can ISL9104IRUBZ-T be used in? A: ISL9104IRUBZ-T is commonly used in battery-powered devices, portable electronics, IoT devices, and other low-power applications.

  9. Q: Does ISL9104IRUBZ-T require external components for operation? A: Yes, ISL9104IRUBZ-T requires a few external components such as input/output capacitors and an inductor for proper operation.

  10. Q: Is ISL9104IRUBZ-T RoHS compliant? A: Yes, ISL9104IRUBZ-T is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.