ISL6263ACRZ-T

Product Overview

Category

ISL6263ACRZ-T belongs to the category of voltage regulator integrated circuits (ICs).

Use

It is primarily used for voltage regulation in electronic devices.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

ISL6263ACRZ-T is available in a small outline package (SOP) with 16 pins.

Essence

The essence of ISL6263ACRZ-T lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

ISL6263ACRZ-T is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Dropout Voltage: 200mV at 1A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6263ACRZ-T features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. FB: Feedback voltage
4. EN: Enable control
5. SS: Soft-start capacitor
6. COMP: Compensation node
7. VCC: Internal voltage supply
8. PGND: Power ground
9. BOOT: Bootstrap capacitor
10. LX: Switching node
11. BST: Boost capacitor
12. AGND: Analog ground
13. PGOOD: Power good indicator
14. OCSET: Overcurrent protection threshold
15. RT: Soft-start resistor
16. SS/TRK: Soft-start/tracking control

Functional Features

• Voltage regulation with high efficiency
• Overcurrent protection for safe operation
• Thermal shutdown protection to prevent overheating
• Adjustable output voltage for flexibility
• Soft-start capability for smooth power-up
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage accommodates different application requirements
• Overcurrent protection ensures device safety
• Thermal shutdown protection prevents damage due to overheating

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• Dropout voltage of 200mV at 1A may result in slight voltage drop across the regulator

Working Principles

ISL6263ACRZ-T operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC continuously monitors the feedback voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage. This switching action allows for efficient voltage conversion while minimizing power dissipation.

Detailed Application Field Plans

ISL6263ACRZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6263ACRZ-T are: - LM317T - LT1084CP-5 - TPS5430DDAR - MAX15062BATA+

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

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