ISL6251HRZ-T

Product Overview

Category

ISL6251HRZ-T belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

ISL6251HRZ-T is available in a small outline package (SOP) with a heat sink pad for efficient thermal dissipation.

Essence

The essence of ISL6251HRZ-T lies in its ability to provide stable and regulated voltage supply to electronic circuits, ensuring proper functioning of the device.

Packaging/Quantity

ISL6251HRZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

ISL6251HRZ-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS: Soft-start pin
7. PG: Power good pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during voltage regulation.
• Overcurrent protection safeguards the device and connected circuitry from excessive current.
• Thermal shutdown protection prevents overheating and damage to the regulator.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Compact size enables integration into space-constrained devices.
• Wide input voltage range provides flexibility in power source selection.
• Overcurrent and thermal protection enhance device reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

ISL6251HRZ-T operates based on a switching regulator topology. It uses pulse-width modulation (PWM) to regulate the output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output.

Detailed Application Field Plans

ISL6251HRZ-T finds application in various electronic devices, including but not limited to: - Laptops - Tablets - Mobile phones - Portable gaming consoles - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6251HRZ-T are: - LM2576-ADJ - LT1084CP-5 - TPS5430DDAR

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

In conclusion, ISL6251HRZ-T is a voltage regulator with high efficiency, compact size, and wide input voltage range. It provides stable voltage supply to electronic devices, ensuring their proper functioning. While it has limitations in terms of output current and external component requirements, it offers advantages such as energy savings and reliable protection features. Its application field includes laptops, tablets, mobile phones, and industrial equipment. Alternative models like LM2576-ADJ, LT1084CP-5, and TPS5430DDAR can be considered as substitutes.