ISL61851FCBZ

Product Overview

Category

ISL61851FCBZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Package: The ISL61851FCBZ comes in a compact and durable package.
• Essence: It is designed to efficiently regulate and control power supply in various electronic devices.
• Packaging/Quantity: This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications for ISL61851FCBZ are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Continuous Output Current: 1.5A
• Quiescent Current: 40µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ISL61851FCBZ is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. PG: Power good pin

Functional Features

The ISL61851FCBZ offers the following functional features:

• High efficiency power conversion
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact package size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources

Disadvantages: - Limited maximum continuous output current may not be suitable for high-power applications - Higher cost compared to some alternative models

Working Principles

The ISL61851FCBZ operates based on a switching regulator principle. It uses a high-frequency switching transistor to regulate the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power conversion and voltage regulation.

Detailed Application Field Plans

The ISL61851FCBZ is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL61851FCBZ are: - LM2576-ADJ - LT1370-5 - TPS54331

These models offer similar functionality and can be suitable replacements depending on specific requirements.

In conclusion, the ISL61851FCBZ is an integrated circuit designed for power management applications. With its compact package, adjustable output voltage, and high efficiency, it provides an effective solution for regulating power supply in various electronic devices. However, its limited maximum continuous output current and higher cost compared to some alternatives should be taken into consideration when selecting the appropriate power management IC for a specific application.