RT8082GQW

Product Overview

Category

RT8082GQW belongs to the category of integrated circuits (ICs).

Use

RT8082GQW is commonly used in electronic devices for power management and voltage regulation.

Characteristics

• Package: QFN (Quad Flat No-leads)
• Essence: Integrated voltage regulator
• Packaging/Quantity: Available in reels, with a quantity of 3000 units per reel

Specifications

The specifications of RT8082GQW are as follows:

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 1.5A
• Efficiency: Up to 95%
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of RT8082GQW is as follows:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node
6. PGND: Power ground
7. LX: Inductor connection

Functional Features

RT8082GQW offers the following functional features:

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during voltage conversion.
• Integrated voltage regulator simplifies circuit design and reduces component count.
• Enable pin provides control over the device's operation.
• Feedback pin enables precise output voltage regulation.
• Switching node facilitates efficient power transfer.
• Power ground ensures stable operation.

Advantages and Disadvantages

Advantages of using RT8082GQW include: - Compact package size saves board space. - High efficiency results in reduced power consumption. - Wide input voltage range enhances versatility. - Integrated design simplifies circuit layout.

Disadvantages of RT8082GQW include: - Limited output current may not be suitable for high-power applications. - Higher switching frequency may introduce electromagnetic interference in sensitive systems.

Working Principles

RT8082GQW operates based on the principle of pulse width modulation (PWM). It uses an internal oscillator to generate a high-frequency signal, which is then modulated to control the duty cycle of the output voltage. This regulated output voltage is achieved by comparing it with the feedback voltage provided through the FB pin. The device adjusts the duty cycle accordingly to maintain a stable output voltage.

Detailed Application Field Plans

RT8082GQW finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - IoT (Internet of Things) devices

Alternative Models

Some alternative models that can be considered as alternatives to RT8082GQW are: - LM2576-ADJ - LT1084CP-5 - TPS5430DDAR - MAX5033DASA

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, RT8082GQW is an integrated circuit used for power management and voltage regulation. Its compact package, wide input voltage range, and high efficiency make it suitable for various electronic devices. However, its limited output current and higher switching frequency should be taken into consideration for specific applications.