RT9011-GJGQWC

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: QFN-16

Essence: The RT9011-GJGQWC is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9011-GJGQWC is available in a QFN-16 package. It is typically sold in reels containing a specific quantity, usually 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV at 300mA
• Output Current: Up to 600mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9011-GJGQWC has a total of 16 pins, which are assigned specific functions:

1. EN (Enable): Enable pin for turning the regulator on/off.
2. GND (Ground): Ground reference for the IC.
3. FB (Feedback): Feedback pin for adjusting the output voltage.
4. VOUT (Output Voltage): Output voltage pin.
5. VOUT (Output Voltage): Output voltage pin.
6. VOUT (Output Voltage): Output voltage pin.
7. VOUT (Output Voltage): Output voltage pin.
8. VOUT (Output Voltage): Output voltage pin.
9. VOUT (Output Voltage): Output voltage pin.
10. VOUT (Output Voltage): Output voltage pin.
11. VOUT (Output Voltage): Output voltage pin.
12. VOUT (Output Voltage): Output voltage pin.
13. VOUT (Output Voltage): Output voltage pin.
14. VOUT (Output Voltage): Output voltage pin.
15. VIN (Input Voltage): Input voltage pin.
16. VIN (Input Voltage): Input voltage pin.

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High output current capability allows the IC to handle higher loads.
• Wide input voltage range enables compatibility with various power sources.
• Adjustable output voltage provides flexibility in meeting specific device requirements.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Overcurrent protection safeguards against excessive current flow, protecting connected devices.

Advantages and Disadvantages

Advantages: - Efficient power conversion - High output current capability - Wide input voltage range - Adjustable output voltage - Protection features for enhanced reliability

Disadvantages: - Limited output current compared to some other voltage regulators - Requires external components for proper operation

Working Principles

The RT9011-GJGQWC operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. This adjustment is controlled by the feedback pin (FB), which compares the actual output voltage with a reference voltage. The regulator continuously adjusts the resistance to maintain a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

The RT9011-GJGQWC is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. Consumer electronics: Digital cameras, portable gaming consoles, audio players.
3. Computer peripherals: USB hubs, external hard drives, printers.
4. Industrial equipment: Sensors, control systems, motor drivers.
5. Automotive electronics: Infotainment systems, navigation devices, lighting controls.

Detailed and Complete Alternative Models

1. RT9011-GJGQWD
2. RT9011-GJGQWE
3. RT9011-GJGQWF
4. RT9011-GJGQWG

These alternative models are similar to the RT9011-GJGQWC in terms of functionality and specifications but may differ in package type or other minor features.

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