ISL81387IBZ-T

Product Overview

Category

ISL81387IBZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

ISL81387IBZ-T is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL81387IBZ-T lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 3A
• 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. FB: Feedback pin
4. EN: Enable pin
5. PG: Power good pin
6. VOUT: Output voltage pin
7. SW: Switching node pin
8. COMP: Compensation pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Enable pin provides control over the device's power state.
• Power good pin indicates the status of the output voltage.
• Compensation pin enables stability in different load conditions.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Compact size allows for integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Power good pin provides convenient monitoring of output voltage status.

Disadvantages

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

Working Principles

ISL81387IBZ-T operates based on a switching regulator topology. It utilizes a control loop to regulate the output voltage by adjusting the duty cycle of the internal power switch. This enables efficient conversion of the input voltage to the desired output voltage, while minimizing power loss.

Detailed Application Field Plans

ISL81387IBZ-T finds application in various electronic devices that require efficient power management. Some potential fields of application include:

1. Mobile devices: Smartphones, tablets, and portable media players can benefit from the compact size and high efficiency of this IC.
2. IoT devices: Connected devices in the Internet of Things (IoT) ecosystem often have limited power sources, making efficient power management crucial.
3. Industrial equipment: Control systems, sensors, and other industrial devices can utilize ISL81387IBZ-T for reliable power regulation.
4. Automotive electronics: With its wide input voltage range and compact size, this IC can be integrated into automotive applications such as infotainment systems and advanced driver assistance systems (ADAS).

Detailed and Complete Alternative Models

1. LM2596S-ADJ: A popular alternative with similar specifications and functionality.
2. TPS54331: Another option offering comparable performance and features.
3. LT8610AB: An alternative model known for its high efficiency and wide input voltage range.

These alternative models provide similar power management capabilities and can be considered as substitutes for ISL81387IBZ-T in various applications.

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