AAT4618IGV-0.5-1-T1

Product Overview

Category

The AAT4618IGV-0.5-1-T1 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.5V to 3.6V
• Maximum Continuous Output Current: 1A
• Low Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Package

The AAT4618IGV-0.5-1-T1 is available in a compact and industry-standard SOT-23-5 package.

Essence

This IC is designed to provide efficient voltage regulation with low dropout voltage, making it suitable for various battery-powered applications.

Packaging/Quantity

The AAT4618IGV-0.5-1-T1 is typically packaged in reels, containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.5V to 3.6V
• Maximum Continuous Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5
• Package Dimensions: 2.9mm x 1.6mm x 1.3mm

Detailed Pin Configuration

The AAT4618IGV-0.5-1-T1 IC has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The AAT4618IGV-0.5-1-T1 provides stable and regulated output voltage, ensuring reliable operation of connected devices.
• Low Dropout Voltage: With a dropout voltage as low as 200mV at 1A, this IC minimizes power loss and maximizes efficiency.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it compatible with various power sources.
• Low Quiescent Current: The quiescent current of only 60µA helps conserve power in battery-powered applications.
• Shutdown Mode: The IC features a shutdown mode that reduces the current consumption to less than 1µA when not in use.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low dropout voltage
• Wide input voltage range
• Compact package size
• Low quiescent current
• Shutdown mode for power conservation

Disadvantages

• Limited maximum continuous output current (1A)

Working Principles

The AAT4618IGV-0.5-1-T1 is a linear voltage regulator IC that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained. The dropout voltage is minimized by utilizing low-resistance pass elements.

Detailed Application Field Plans

The AAT4618IGV-0.5-1-T1 is widely used in various battery-powered applications, including but not limited to:

• Mobile devices
• Portable audio players
• Wearable devices
• Wireless sensors
• Handheld gaming consoles
• IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the AAT4618IGV-0.5-1-T1 are:

1. LM1117-3.3: A popular linear voltage regulator with a fixed output voltage of 3.3V.
2. TPS79633: A low-dropout (LDO) voltage regulator with a fixed output voltage of 3.3V and high PSRR.
3. MCP1700-3302E: A low-quiescent current LDO regulator with a fixed output voltage of 3.3V.

These alternative models offer similar functionality and can be chosen based on specific application requirements.

In conclusion, the AAT4618IGV-0.5-1-T1 is an integrated circuit designed for efficient voltage regulation and power management. With its low dropout voltage, wide input voltage range, and compact