ISL80102IR25Z-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: 8-Lead DFN (3x3mm)

Essence: The ISL80102IR25Z-T is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 2A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL80102IR25Z-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start pin for controlled startup
6. PG: Power good indicator pin
7. SW: Switching node pin
8. VOUT: Output voltage pin

Functional Features

• High efficiency conversion
• Fast transient response
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage through external resistors
• Soft-start function for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency helps conserve power - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Current limit and thermal shutdown protection enhance reliability

Disadvantages: - Limited output current capacity (up to 2A) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The ISL80102IR25Z-T operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a lower, regulated output voltage. The internal control circuitry ensures stable output voltage even with varying input conditions. The device incorporates various protection features to safeguard against overcurrent and overheating.

Detailed Application Field Plans

The ISL80102IR25Z-T is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

1. LM1117-3.3: Fixed output voltage regulator with similar specifications
2. TPS54332: Step-down voltage regulator with higher output current capacity
3. LT1763: Low dropout voltage regulator with adjustable output voltage

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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