ISL9103IRUAZ-T

Product Overview

Category

ISL9103IRUAZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

ISL9103IRUAZ-T is available in a small 10-pin QFN package.

Essence

The essence of ISL9103IRUAZ-T lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

This product 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: 0.6V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. EN (Enable)
2. FB (Feedback)
3. GND (Ground)
4. SW (Switch)
5. VIN (Input Voltage)
6. VOUT (Output Voltage)
7. PG (Power Good)
8. NC (No Connection)
9. NC (No Connection)
10. VCC (Supply Voltage)

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage through external resistors
• Power good indicator for output voltage monitoring
• Overcurrent protection to prevent damage
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Overcurrent and thermal protection enhance reliability and safety

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications
• Requires external resistors for output voltage adjustment, adding complexity to the circuit design

Working Principles

ISL9103IRUAZ-T operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The EN pin enables or disables the regulator, while the SW pin controls the switching operation.

Detailed Application Field Plans

ISL9103IRUAZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL9103IRUAZ-T are: - LM317T - LT1084CP-5 - TPS5430DDAR

These models offer similar functionality and characteristics, providing options for different design requirements.

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