RT9193-15GU5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Wide input voltage range

Package: SOT-23-5

Essence: The RT9193-15GU5 is a voltage regulator IC that provides a fixed output voltage of 1.5V. It is designed to regulate the voltage and provide a stable power supply for various electronic devices.

Packaging/Quantity: The RT9193-15GU5 is available in a SOT-23-5 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.5V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9193-15GU5 has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power a wide range of electronic devices.
• Thermal shutdown protection prevents the IC from overheating and getting damaged.
• Short circuit current limit protects the IC and the connected devices from excessive current.
• Wide input voltage range makes it suitable for various applications.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Low dropout voltage minimizes power loss. - Thermal shutdown protection enhances reliability. - Wide input voltage range provides flexibility in application.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-5 package may require surface-mount soldering expertise.

Working Principles

The RT9193-15GU5 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) can be used to turn the regulator on or off, while the bypass pin (BYP) can be used to improve transient response.

Detailed Application Field Plans

The RT9193-15GU5 is commonly used in various electronic devices that require a stable 1.5V power supply. Some typical applications include: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• RT9193-18GU5: Provides a fixed output voltage of 1.8V.
• RT9193-25GU5: Provides a fixed output voltage of 2.5V.
• RT9193-33GU5: Provides a fixed output voltage of 3.3V.
• RT9193-50GU5: Provides a fixed output voltage of 5.0V.

These alternative models offer different fixed output voltages to suit various application requirements.

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