AAT3258ITS-3.3-R-T1

Product Overview

Category

AAT3258ITS-3.3-R-T1 belongs to the category of integrated circuits (ICs).

Use

The AAT3258ITS-3.3-R-T1 IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation and power management capabilities
• Small form factor
• High efficiency
• Low power consumption
• Wide input voltage range
• Over-temperature protection

Package

The AAT3258ITS-3.3-R-T1 IC is available in a small surface-mount package, typically a 6-pin Thin SOT23 (TSOT23) package.

Essence

The essence of the AAT3258ITS-3.3-R-T1 IC lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

The AAT3258ITS-3.3-R-T1 IC is usually packaged in reels or tape and reel packaging, with a quantity of several thousand units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AAT3258ITS-3.3-R-T1 IC has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) --| VOUT EN |-- Pin 2: Output Voltage (VOUT) --| FB PG |-- Pin 3: Feedback (FB) --| SW GND |-- Pin 4: Switch (SW) --| LX EN |-- Pin 5: Inductor Connection (LX) |___________| ```

Functional Features

• Voltage regulation: The AAT3258ITS-3.3-R-T1 IC provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Power management: It efficiently manages power consumption, ensuring optimal performance and longer battery life in portable devices.
• Over-temperature protection: The IC incorporates a thermal shutdown feature to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency: The AAT3258ITS-3.3-R-T1 IC offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for various applications.
• Small form factor: The compact size of the IC allows for space-saving designs in electronic devices.

Disadvantages

• Limited output current: The maximum output current of 300mA may not be sufficient for high-power applications.
• Dropout voltage: The 200mV dropout voltage at 100mA may affect the overall efficiency in low-voltage scenarios.

Working Principles

The AAT3258ITS-3.3-R-T1 IC utilizes a switching regulator topology to regulate the output voltage. It employs pulse-width modulation (PWM) techniques to control the duty cycle of the internal switch, achieving the desired output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable 3.3V output.

Detailed Application Field Plans

The AAT3258ITS-3.3-R-T1 IC finds applications in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the AAT3258ITS-3.3-R-T1 IC that offer similar functionality include: - AAT3221: 2.7V to 5.5V, 300mA, 3.3V Output Voltage - AAT3218: 2.7V to 5.5V, 500mA, 3.3V Output Voltage - AAT3200: 2.7V to 5.5V, 600mA, Adjustable Output Voltage

These alternative models provide options with varying output currents and adjustable output voltages to suit different application requirements.

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