ISL9021AIRUBZ-T7A

Product Overview

Category

ISL9021AIRUBZ-T7A belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection

Package

ISL9021AIRUBZ-T7A is available in a small package, typically a 6-pin ultra-thin DFN (Dual Flat No-Lead) package.

Essence

The essence of ISL9021AIRUBZ-T7A lies in its ability to regulate voltage efficiently and accurately.

Packaging/Quantity

ISL9021AIRUBZ-T7A is usually packaged in reels or tubes, with a typical quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL9021AIRUBZ-T7A 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
6. PG: Power good indicator pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• High output accuracy
• Low power consumption
• Thermal protection

Disadvantages

• Limited input voltage range (2.5V to 5.5V)
• Dropout voltage may affect performance in low battery conditions

Working Principles

ISL9021AIRUBZ-T7A operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage. This feedback loop ensures stable and accurate voltage regulation.

Detailed Application Field Plans

ISL9021AIRUBZ-T7A finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL9021AIRUBZ-T7A are: - TPS799xx series from Texas Instruments - MCP1700 series from Microchip Technology - LP298x series from Texas Instruments - AP211x series from Diodes Incorporated

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

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