ISL9021IITZ-T

Product Overview

Category

ISL9021IITZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Integrated voltage regulator
• High efficiency
• Low quiescent current
• Wide input voltage range
• Small package size

Package

ISL9021IITZ-T is available in a small outline, thin package (SOT-23-5).

Essence

The essence of ISL9021IITZ-T lies in its ability to efficiently regulate voltage and manage power consumption in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Quiescent Current: 17µA (typical)
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL9021IITZ-T 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 dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Soft-start functionality

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

ISL9021IITZ-T operates by regulating the input voltage to a desired output voltage level. It achieves this through internal circuitry that adjusts the voltage based on feedback received from the FB pin. The enable (EN) pin controls the device's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

ISL9021IITZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL9021IITZ-T are: - LM1117-3.3 - MCP1700-3302E/TO - TPS70933DBVT - AP2112K-3.3TRG1 - NCP702SN33T1G

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

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