ISL61861ACBZ

Product Overview

Category

ISL61861ACBZ 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 dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection
• Adjustable output voltage

Package

ISL61861ACBZ is available in a compact surface mount package.

Essence

The essence of ISL61861ACBZ lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Dropout Voltage: 200mV at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL61861ACBZ 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

• Adjustable output voltage through external resistors
• Overcurrent protection prevents damage to the device and load
• Thermal shutdown protection prevents overheating
• Fast transient response for sudden load changes
• Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Compact package size enables space-saving designs
• Overcurrent and thermal protection enhance device reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may cause a slight voltage drop across the regulator

Working Principles

ISL61861ACBZ operates as a linear voltage regulator. It takes an input voltage, regulates it to a desired output voltage, and provides a stable power supply to the load. The feedback pin (FB) is used to adjust the output voltage by connecting external resistors. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

ISL61861ACBZ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL61861ACBZ are: - LM317 - LT1086 - TPS7A4700 - ADP3339

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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