ISL8105AIBZ-T

Product Overview

Category

The ISL8105AIBZ-T belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• High efficiency: The ISL8105AIBZ-T offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has a low quiescent current, reducing power consumption when the load is light.
• Overcurrent protection: It incorporates overcurrent protection features to safeguard the connected components from damage.

Package

The ISL8105AIBZ-T is available in a small outline package (SOIC), which facilitates easy integration onto circuit boards.

Essence

The essence of the ISL8105AIBZ-T lies in its ability to efficiently regulate and control power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 5A
• Quiescent Current: 50µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL8105AIBZ-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control the IC's operation
5. SS: Soft-start pin for gradual power-up
6. PGND: Power ground pin
7. LX: Switching node pin for connecting the inductor
8. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The ISL8105AIBZ-T provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
• Overcurrent Protection: It incorporates overcurrent protection, automatically limiting the output current to prevent damage to the connected components.
• Soft-Start Function: The soft-start feature allows for a gradual increase in output voltage during power-up, reducing stress on the system.
• Enable Control: The enable pin enables or disables the IC's operation, providing flexibility in controlling the power supply.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power losses.
• Wide input voltage range accommodates various applications.
• Low quiescent current minimizes power consumption.
• Overcurrent protection safeguards connected components.

Disadvantages

• Limited maximum output current (5A).
• Requires external components for complete power management solution.

Working Principles

The ISL8105AIBZ-T operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This control mechanism ensures that the output voltage remains within the desired range, even with varying input voltages and load conditions.

Detailed Application Field Plans

The ISL8105AIBZ-T finds applications in various fields, including but not limited to: 1. Consumer electronics: Power supplies for smartphones, tablets, and laptops. 2. Industrial equipment: Motor control systems, LED lighting, and power tools. 3. Automotive electronics: DC-DC converters, battery management systems, and infotainment systems. 4. Telecommunications: Power supplies for routers, switches, and base stations.

Detailed and Complete Alternative Models

1. ISL8105AIBZ
2. ISL8105AIRZ
3. ISL8105AIRZ-T
4. ISL8105IRZ
5. ISL8105IRZ-T

These alternative models offer similar functionality and characteristics to the ISL8105AIBZ-T, providing flexibility in choosing the most suitable option for specific applications.

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