ISL6556ACR-T

Product Overview

Category

ISL6556ACR-T belongs to the category of voltage regulators.

Use

It is primarily used for regulating and controlling voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Wide input voltage range
• Low power consumption
• Compact package size
• Excellent thermal performance

Package

ISL6556ACR-T comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6556ACR-T lies in its ability to provide stable and accurate voltage regulation, ensuring reliable operation of electronic devices.

Packaging/Quantity

ISL6556ACR-T is typically packaged in reels containing a quantity of 250 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 6A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Control Method: PWM (Pulse Width Modulation)
• Protection Features: Overcurrent, Overtemperature, Undervoltage lockout

Pin Configuration

The ISL6556ACR-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. COMP: Compensation pin for stability control
5. EN: Enable pin for turning the regulator on/off
6. VOUT: Output voltage pin
7. PGND: Power ground pin
8. SS/TR: Soft-start/Tracking pin for controlled startup

Functional Features

• Accurate voltage regulation within specified limits
• Fast transient response to load changes
• Adjustable output voltage through feedback pin
• Soft-start and tracking capability for controlled startup
• Overcurrent protection to prevent damage to the circuit
• Overtemperature protection to avoid thermal issues
• Undervoltage lockout to ensure proper operation within specified voltage range

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable operation of electronic devices.
• Wide input voltage range allows compatibility with various power sources.
• Low power consumption results in energy efficiency.
• Compact package size enables space-saving designs.
• Excellent thermal performance prevents overheating.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

ISL6556ACR-T operates based on the principle of pulse width modulation (PWM). It continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain the desired voltage level. By comparing the feedback voltage with a reference voltage, it regulates the output voltage accurately.

Detailed Application Field Plans

ISL6556ACR-T finds applications in various fields, including but not limited to: - Power supplies for computer systems - Industrial automation - Telecommunications equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6556ACR-T are: - LM2596S-ADJ - LT1084CP-5 - TPS5430DDAR - MAX5033DASA

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

In conclusion, ISL6556ACR-T is a voltage regulator that provides accurate and stable voltage regulation. With its wide input voltage range, low power consumption, and compact package size, it offers several advantages. However, its limited maximum output current and operating temperature range should be taken into consideration. Its working principle is based on pulse width modulation, and it finds applications in various fields. Alternative models such as LM2596S-ADJ, LT1084CP-5, TPS5430DDAR, and MAX5033DASA can be considered as substitutes.