RT9193-31GQW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output accuracy - Low quiescent current - Thermal shutdown protection - Short-circuit current limit

Package: QFN-16

Essence: The RT9193-31GQW is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9193-31GQW is available in a QFN-16 package. It is typically sold in reels containing a specific quantity determined by the manufacturer.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.1V
• Dropout Voltage: 200mV @ 300mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9193-31GQW has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Low Dropout Voltage: The RT9193-31GQW exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Accuracy: This voltage regulator provides a high level of output accuracy, ensuring stable and precise voltage regulation for sensitive electronic components.
• Low Quiescent Current: With a low quiescent current, the RT9193-31GQW minimizes power consumption in standby or idle modes, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which safeguards against excessive heat and prevents damage to the device.
• Short-Circuit Current Limit: The RT9193-31GQW features a short-circuit current limit, protecting the circuit from excessive current flow during a short-circuit condition.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - High output accuracy - Low power consumption - Thermal protection - Short-circuit protection

Disadvantages: - Limited output voltage options - Restricted input voltage range

Working Principles

The RT9193-31GQW operates based on the principle of linear voltage regulation. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. The enable pin allows the user to control the operation of the voltage regulator.

Detailed Application Field Plans

The RT9193-31GQW is commonly used in various electronic devices that require stable and accurate voltage regulation. Some typical application fields include: - Mobile devices - Portable audio players - Wireless communication systems - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

1. RT9193-33GQW: Voltage regulator with an output voltage of 3.3V
2. RT9193-25GQW: Voltage regulator with an output voltage of 2.5V
3. RT9193-50GQW: Voltage regulator with an output voltage of 5.0V
4. RT9193-12GQW: Voltage regulator with an output voltage of 1.2V

These alternative models provide different output voltage options to suit specific application requirements.

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