ISL78302AARLLZ-T7A

Product Overview

Category

ISL78302AARLLZ-T7A belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High efficiency
• Low power consumption
• Wide input voltage range
• Multiple output channels
• Overcurrent protection
• Thermal shutdown protection

Package

ISL78302AARLLZ-T7A is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of ISL78302AARLLZ-T7A lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

This IC 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 3.6V
• Number of Output Channels: 2
• Maximum Output Current: 1.5A per channel
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOP-8

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground reference
3. EN: Enable pin
4. FB1: Feedback pin for Channel 1
5. SW1: Switching node for Channel 1
6. LX1: Inductor connection for Channel 1
7. FB2: Feedback pin for Channel 2
8. SW2: Switching node for Channel 2

Functional Features

• Dual-channel voltage regulation
• Adjustable output voltage
• Soft-start function
• Overcurrent protection
• Thermal shutdown protection
• Power-good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for compatibility with various power sources
• Multiple output channels provide flexibility in powering different components
• Overcurrent and thermal shutdown protection enhance device safety
• Power-good indicator ensures proper operation

Disadvantages

• Limited maximum output current per channel may not be suitable for high-power applications
• SOP package may require additional space on the PCB

Working Principles

ISL78302AARLLZ-T7A operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and regulated to obtain the desired output voltage. The IC continuously monitors the output voltage and adjusts the duty cycle of the square wave to maintain a stable output.

Detailed Application Field Plans

ISL78302AARLLZ-T7A finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - IoT devices

Detailed and Complete Alternative Models

1. ISL78301AARLLZ-T7A: Similar to ISL78302AARLLZ-T7A but with a single output channel.
2. ISL78303AARLLZ-T7A: Similar to ISL78302AARLLZ-T7A but with three output channels.
3. ISL78304AARLLZ-T7A: Similar to ISL78302AARLLZ-T7A but with four output channels.

These alternative models offer similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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