ISL80505IRAJZ

Product Overview

Category

ISL80505IRAJZ belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

ISL80505IRAJZ comes in a compact surface-mount package.

Essence

The essence of ISL80505IRAJZ lies in its ability to provide stable and regulated voltage supply to various electronic devices.

Packaging/Quantity

ISL80505IRAJZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.2V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

ISL80505IRAJZ has the following 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

• Low quiescent current consumption
• Fast transient response
• Built-in overcurrent and thermal protection
• Adjustable output voltage through external resistors
• Reverse current protection

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Compact package size saves board space
• Excellent line and load regulation
• Robust protection features ensure device safety

Disadvantages

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

Working Principles

ISL80505IRAJZ operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a stable output voltage regardless of variations in the input voltage or load conditions. The internal circuitry continuously monitors the output voltage and adjusts the pass transistor accordingly to regulate the voltage within the desired range.

Detailed Application Field Plans

ISL80505IRAJZ finds application 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 ISL80505IRAJZ are: - LM1117-3.3: A popular 3.3V linear voltage regulator - LT1763: Low dropout voltage regulator with adjustable output - TPS7A4700: High-current, low-noise linear regulator

These alternatives can be considered based on specific requirements and design constraints.

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