ISL95831HRTZ

Product Overview

Category

ISL95831HRTZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is primarily used for power management in electronic devices.

Characteristics

• Voltage regulation: The ISL95831HRTZ provides precise voltage regulation, ensuring stable and reliable power supply.
• Efficiency: It offers high efficiency, minimizing power loss during operation.
• Compact package: The IC is available in a small form factor package, making it suitable for space-constrained applications.
• Low noise: It produces minimal electrical noise, reducing interference with other components.
• Wide input voltage range: The IC can handle a wide range of input voltages, enhancing its versatility.

Package and Quantity

The ISL95831HRTZ is typically packaged in a small outline integrated circuit (SOIC) package. It is commonly available in reels containing a specified quantity of ICs.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.6V to 3.3V
• Maximum output current: 3A
• Operating temperature range: -40°C to 85°C
• Package type: SOIC-8

Pin Configuration

The ISL95831HRTZ has eight pins arranged as follows:

```

---

| | --| VOUT | --| VIN | --| GND | --| FB | --| EN | --| SS | --| COMP | |___________| ```

• VOUT: Output voltage pin
• VIN: Input voltage pin
• GND: Ground pin
• FB: Feedback pin for voltage regulation
• EN: Enable pin for turning the IC on/off
• SS: Soft-start pin for gradual power-up
• COMP: Compensation pin for stability control

Functional Features

The ISL95831HRTZ offers the following functional features:

1. Voltage regulation: It ensures a stable output voltage within the specified range.
2. Overcurrent protection: The IC includes built-in protection mechanisms to prevent damage due to excessive current flow.
3. Thermal shutdown: In case of overheating, the IC automatically shuts down to avoid thermal damage.
4. Soft-start functionality: The soft-start pin allows for a gradual increase in output voltage during power-up, reducing stress on connected components.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures reliable power supply.
• High efficiency minimizes power loss.
• Compact package enables use in space-constrained applications.
• Low electrical noise reduces interference.
• Wide input voltage range enhances versatility.

Disadvantages

• Limited maximum output current (3A).
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The ISL95831HRTZ operates based on a feedback control mechanism. The feedback pin (FB) continuously monitors the output voltage and compares it with a reference voltage. If there is any deviation, the IC adjusts its internal circuitry to regulate the output voltage accordingly. This closed-loop control ensures a stable and accurate output voltage.

Application Field Plans

The ISL95831HRTZ finds application in various electronic devices that require precise voltage regulation, such as: - Mobile phones - Tablets - Laptops - Portable gaming consoles - IoT devices

Alternative Models

Several alternative models are available in the market that offer similar functionality to the ISL95831HRTZ. Some notable alternatives include: - LM2576-ADJ - LT1084CP-5 - TPS5430DDAR

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, the ISL95831HRTZ is a voltage regulator IC that provides precise voltage regulation, high efficiency, and compact packaging. It offers various functional features, advantages, and disadvantages. Its working principle involves feedback control to maintain a stable output voltage. The IC finds application in diverse electronic devices, and alternative models are available for consideration.