ISL6353IRTZ

Product Overview

Category

ISL6353IRTZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Package: The ISL6353IRTZ comes in a small outline integrated circuit (SOIC) package.
• Essence: It is a highly efficient synchronous buck regulator.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

The specifications for ISL6353IRTZ are as follows:

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ISL6353IRTZ is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. BOOT: Bootstrap capacitor connection pin
4. PHASE: Phase node connection pin
5. VDRV: Gate driver supply voltage pin
6. LGATE: Low-side gate drive output pin
7. PGND: Power ground pin
8. SW: Switching node connection pin
9. FB: Feedback voltage input pin
10. COMP: Compensation pin
11. SS/TR: Soft-start and tracking pin
12. EN: Enable pin
13. VCC: Supply voltage pin
14. PG: Power good indicator pin

Functional Features

The ISL6353IRTZ offers the following functional features:

• High efficiency synchronous buck regulator
• Wide input voltage range for versatile applications
• Adjustable output voltage
• Overcurrent protection
• Overtemperature protection
• Soft-start and tracking capability
• Power good indicator

Advantages and Disadvantages

Advantages of ISL6353IRTZ:

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for flexibility in various applications
• Overcurrent and overtemperature protection ensure safe operation
• Soft-start and tracking feature enables smooth startup

Disadvantages of ISL6353IRTZ:

• Limited maximum output current of 3A may not be suitable for high-power applications
• Switching frequency of 500kHz may cause electromagnetic interference in sensitive systems

Working Principles

The ISL6353IRTZ operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse width modulation (PWM) to control the duty cycle of the switching transistor, regulating the output voltage. The high-side and low-side MOSFETs work together to minimize power losses during the conversion process.

Detailed Application Field Plans

ISL6353IRTZ finds applications in various fields, including:

1. Consumer Electronics: Power management for smartphones, tablets, and portable devices.
2. Industrial Automation: Control systems, motor drives, and robotics.
3. Automotive: On-board power supplies, infotainment systems, and lighting control.
4. Telecommunications: Network equipment, base stations, and data centers.
5. Renewable Energy: Solar inverters and battery charging systems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6353IRTZ are:

1. LM2596S-ADJ: Adjustable step-down voltage regulator with a wide input voltage range.
2. LT1763-3.3: Low dropout linear regulator with high accuracy and low noise.
3. TPS5430: Synchronous buck converter with integrated FETs and adjustable output voltage.
4. MAX15062: High-efficiency synchronous buck regulator with integrated compensation.
5. MP2307: Step-down voltage regulator with a wide input voltage range and adjustable output.

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

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