ISL91127IRAZ-T7A

Product Overview

Category

ISL91127IRAZ-T7A belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and control voltage levels.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Small package size
• Adjustable output voltage

Package

ISL91127IRAZ-T7A comes in a compact and industry-standard package.

Essence

The essence of ISL91127IRAZ-T7A lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply for electronic devices.

Packaging/Quantity

ISL91127IRAZ-T7A is typically packaged in reels or tubes, with a specific quantity per package.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 1.2A
• Efficiency: Up to 95%
• Quiescent Current: <50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL91127IRAZ-T7A has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node pin
6. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck-boost converter
• Automatic transition between buck and boost modes
• Soft-start and soft-stop functions
• Overcurrent and overtemperature protection
• Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Small package size enables space-saving designs
• Adjustable output voltage provides flexibility for different applications

Disadvantages

• Limited maximum output current may not be suitable for high-power devices
• Requires external resistors for output voltage adjustment

Working Principles

ISL91127IRAZ-T7A operates based on a synchronous buck-boost topology. It utilizes an internal control circuitry to regulate the output voltage according to the input voltage and load conditions. The converter automatically switches between buck and boost modes to maintain a stable output voltage, regardless of whether the input voltage is higher or lower than the desired output voltage.

Detailed Application Field Plans

ISL91127IRAZ-T7A finds application in various electronic devices, including but not limited to: - Portable electronic devices (smartphones, tablets, etc.) - Wearable devices - IoT devices - Battery-powered systems - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL91127IRAZ-T7A are: - LM3671 by Texas Instruments - TPS63020 by Texas Instruments - MAX77818 by Maxim Integrated - LTC3112 by Linear Technology

These models offer similar functionalities and can be used as substitutes depending on specific requirements and design considerations.

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