ISL6441IRZ-T

Product Overview

Category

ISL6441IRZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Reliable performance

Package

ISL6441IRZ-T is available in a small outline package (SOIC) form.

Essence

The essence of ISL6441IRZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

ISL6441IRZ-T is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 4A
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 500kHz

Detailed Pin Configuration

ISL6441IRZ-T has the following pin configuration:

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

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function for smooth power-up
• Wide input voltage range

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Reliable performance ensures stable power regulation
• Wide input voltage range enables compatibility with various devices

Disadvantages

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

Working Principles

ISL6441IRZ-T operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of internal MOSFETs, achieving efficient power conversion. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching signals to maintain the desired voltage level.

Detailed Application Field Plans

ISL6441IRZ-T finds extensive application in the following fields:

1. Consumer electronics: Power management in smartphones, tablets, and portable devices.
2. Industrial equipment: Power supply for control systems, motor drives, and instrumentation.
3. Automotive electronics: Voltage regulation in automotive infotainment systems, lighting, and sensors.
4. Telecommunications: Power management in network equipment, routers, and base stations.

Detailed and Complete Alternative Models

1. ISL6441IRZ
2. ISL6441IRZ-T7A
3. ISL6441IRZ-T13A
4. ISL6441IRZ-T14A
5. ISL6441IRZ-T15A

These alternative models offer similar functionality and can be used as substitutes for ISL6441IRZ-T.

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