RT9193-25GQW

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 - Overcurrent protection

Package: QFN-16

Essence: RT9193-25GQW is a voltage regulator IC that provides a stable output voltage with low dropout voltage.

Packaging/Quantity: The RT9193-25GQW is available in a QFN-16 package. It is typically sold in reels containing a certain quantity of ICs.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 45µA
• Output Current: Up to 300mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9193-25GQW has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor 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 ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output accuracy provides a stable and precise output voltage.
• Low quiescent current minimizes power consumption when the regulator is in standby mode.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short-circuit current limit protects the IC and connected components from excessive current flow during a short circuit.
• Overcurrent protection safeguards against excessive current draw, preventing damage to the IC.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power conversion. - High output accuracy ensures a stable output voltage. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents overheating. - Short-circuit current limit protects against excessive current flow. - Overcurrent protection safeguards the IC and connected components.

Disadvantages: - Limited output current capacity (up to 300mA).

Working Principles

The RT9193-25GQW is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass transistor.

Detailed Application Field Plans

The RT9193-25GQW is commonly used in various applications where a stable and regulated voltage supply is required. Some of its typical application fields include: - Battery-powered devices - Portable electronics - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the RT9193-25GQW are: - LM1117-2.5 - LT1761-2.5 - MCP1702-2.5 - TPS78225

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

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