ISL85402IRZ-TK

Product Overview

Category

ISL85402IRZ-TK belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Voltage regulation
• Power management

Package

ISL85402IRZ-TK is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL85402IRZ-TK lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL85402IRZ-TK has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback pin
5. EN: Enable pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of multiple components.
• Adjustable output voltage provides flexibility in meeting specific requirements.
• Fast switching frequency ensures efficient power conversion.
• Enable pin allows for easy control of the device's operation.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• High output current capability
• Adjustable output voltage
• Fast switching frequency
• Easy enable/disable control

Disadvantages

• Limited maximum output current (1A)

Working Principles

ISL85402IRZ-TK operates based on a buck converter topology. It takes an input voltage and converts it to a lower, regulated output voltage using high-frequency switching.

The device uses a feedback mechanism to continuously monitor the output voltage and adjust the duty cycle of the switching transistor accordingly. This ensures that the output voltage remains stable and within the desired range.

Detailed Application Field Plans

ISL85402IRZ-TK finds applications in various electronic systems and devices, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation equipment - Automotive electronics - Communication systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL85402IRZ-TK are: - LM2596 - LT1073 - TPS5430 - MAX5035

These models offer similar functionality and can be used as substitutes depending on specific requirements and design considerations.

In conclusion, ISL85402IRZ-TK is an integrated circuit used for voltage regulation and power management. Its wide input voltage range, high output current capability, and adjustable output voltage make it suitable for various applications. However, its limited maximum output current may restrict its use in certain high-power scenarios. The device operates based on a buck converter topology and finds applications in portable electronic devices, battery-powered systems, industrial automation equipment, automotive electronics, and communication systems. Alternative models such as LM2596, LT1073, TPS5430, and MAX5035 can be considered as substitutes.