ISL91110IIAZ-T

Product Overview

Category

ISL91110IIAZ-T belongs to the category of integrated power management ICs.

Use

It is primarily used for power management in various electronic devices and systems.

Characteristics

• Integrated power management solution
• High efficiency and low quiescent current
• Wide input voltage range
• Small package size
• Low noise operation

Package

ISL91110IIAZ-T is available in a compact package, suitable for space-constrained applications.

Essence

The essence of ISL91110IIAZ-T lies in its ability to efficiently manage power supply requirements in electronic devices, ensuring optimal performance and power utilization.

Packaging/Quantity

ISL91110IIAZ-T is typically packaged in reels or tubes, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Adjustable from 1.8V to 4.2V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Quiescent Current: <50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL91110IIAZ-T features the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PG: Power good indicator pin
4. FB: Feedback pin
5. LX: Switching node pin
6. GND: Ground pin
7. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck-boost converter
• Automatic mode transition between step-up and step-down operation
• Soft-start and soft-stop functionality
• Overcurrent and overtemperature protection
• Power good indicator for output voltage monitoring

Advantages and Disadvantages

Advantages

• High efficiency operation leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Small package size enables integration in space-constrained designs
• Low quiescent current minimizes standby power drain
• Power good indicator enhances system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Temperature range may restrict usage in extreme environments

Working Principles

ISL91110IIAZ-T operates as a synchronous buck-boost converter, regulating the output voltage based on the input voltage and load conditions. It employs a switching mechanism to efficiently step up or step down the input voltage to match the desired output voltage level.

Detailed Application Field Plans

ISL91110IIAZ-T finds application in a wide range of electronic devices and systems, including but not limited to: - Portable consumer electronics (smartphones, tablets, wearables) - IoT devices - Industrial automation equipment - Battery-powered devices - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL91110IIAZ-T include: - TPS63020: Integrated buck-boost converter with adjustable output voltage - LTC3112: Synchronous buck-boost converter with wide input voltage range - MP3428: High-efficiency buck-boost converter with power good indicator

These alternative models can be considered based on specific design requirements and preferences.

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