RT8205AGQW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Small package size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: QFN-24

Essence: RT8205AGQW is a voltage regulator IC designed to provide stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The RT8205AGQW is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 2A
• Dropout Voltage: 200mV @ 1A
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RT8205AGQW has a total of 24 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PGND: Power ground pin
4. SW: Switching node pin
5. FB: Feedback pin
6. SS/TR: Soft-start/Tracking pin
7. VCC: Control circuit power supply pin
8. AGND: Analog ground pin
9. BOOT: Bootstrap capacitor pin
10. LX: Inductor connection pin
11. COMP: Compensation pin
12. BST: Boost capacitor pin
13. PG: Power good indicator pin
14. PGND: Power ground pin
15. PGND: Power ground pin
16. PGND: Power ground pin
17. PGND: Power ground pin
18. PGND: Power ground pin
19. PGND: Power ground pin
20. PGND: Power ground pin
21. PGND: Power ground pin
22. PGND: Power ground pin
23. PGND: Power ground pin
24. PGND: Power ground pin

Functional Features

• High efficiency conversion
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking capability
• Wide input voltage range
• Low dropout voltage

Advantages and Disadvantages

Advantages: - High efficiency conversion leads to reduced power consumption - Overcurrent protection ensures the safety of the connected devices - Thermal shutdown protection prevents overheating and damage - Soft-start and tracking capability for smooth operation - Wide input voltage range allows compatibility with various power sources - Low dropout voltage minimizes power loss

Disadvantages: - Limited maximum output current (2A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The RT8205AGQW is a voltage regulator that utilizes a switching regulator topology to efficiently convert the input voltage to a regulated output voltage. It employs a control circuit to monitor and adjust the output voltage based on the feedback received from the FB pin. The SW pin is responsible for switching the internal MOSFETs, which regulate the output voltage by controlling the duty cycle of the switching waveform.

Detailed Application Field Plans

The RT8205AGQW can be used in various applications where stable and regulated voltage supply is required. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Computer peripherals: USB hubs, external hard drives, printers
3. Consumer electronics: Digital cameras, gaming consoles, audio/video equipment
4. Industrial equipment: Test and measurement instruments, automation systems
5. Automotive electronics: Infotainment systems, navigation devices, lighting controls

Detailed and Complete Alternative Models

1. RT8205BGQW
2. RT8205CGQW
3. RT8205DGQW
4. RT8205EGQW
5. RT8205FGQW

These alternative models are similar to the RT8205AGQW in terms of functionality and specifications, but may have slight differences in package type or pin configuration.

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