ISL80102IR25Z-TK

Product Overview

Category

ISL80102IR25Z-TK belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

ISL80102IR25Z-TK is available in a small package, typically a 5-pin SOT-23.

Essence

The essence of ISL80102IR25Z-TK lies in its ability to provide reliable and stable voltage regulation for various electronic applications.

Packaging/Quantity

ISL80102IR25Z-TK is usually packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL80102IR25Z-TK has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The ISL80102IR25Z-TK offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin, allowing flexibility in different circuit requirements.
• Overcurrent and Thermal Protection: ISL80102IR25Z-TK incorporates protection mechanisms to prevent damage from overcurrent or excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range enables compatibility with different power sources.
• Adjustable output voltage provides versatility in circuit design.
• Overcurrent and thermal protection ensure the safety and longevity of the device.

Disadvantages

• Limited maximum output current (1A) may not be sufficient for high-power applications.
• Dropout voltage of 200mV may affect performance in low-voltage scenarios.

Working Principles

ISL80102IR25Z-TK operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the feedback voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

ISL80102IR25Z-TK finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL80102IR25Z-TK are: - LM1117-3.3 - TPS7A4700 - LT1763

These alternatives can be considered based on specific application requirements and availability.

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