ISL85009FRZ-T

Product Overview

Category

ISL85009FRZ-T belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

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

Package

ISL85009FRZ-T comes in a compact and durable package, suitable for surface mount applications.

Essence

The essence of ISL85009FRZ-T lies in its ability to provide reliable and stable voltage regulation for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Output Current: Up to 3A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High efficiency conversion
• Fast transient response
• Short-circuit protection
• Thermal shutdown protection
• Soft-start capability

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High efficiency reduces power dissipation and extends battery life
• Fast transient response ensures stability during load changes
• Comprehensive protection features enhance device reliability

Disadvantages

• Limited output current capacity may not be suitable for high-power applications
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

ISL85009FRZ-T operates based on a switching regulator topology. It utilizes an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the internal power switch. This allows for efficient voltage conversion while minimizing power losses.

Detailed Application Field Plans

ISL85009FRZ-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

1. ISL85009FRZ
2. ISL85009IRZ
3. ISL85009IRZ-T
4. ISL85009IRZ-T7A

These alternative models offer similar functionality and specifications, providing flexibility in design choices.

In conclusion, ISL85009FRZ-T is a versatile voltage regulator with high efficiency, wide input voltage range, and comprehensive protection features. Its compact package and adjustable output voltage make it suitable for various electronic devices. While it has limitations in terms of output current capacity and dropout voltage, it offers reliable voltage regulation for a wide range of applications.