RT9193-28GU5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The RT9193-28GU5 is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The RT9193-28GU5 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

The RT9193-28GU5 has the following specifications:

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 300mA
• Output Current: Up to 300mA
• Quiescent Current: 75µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9193-28GU5 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: NC (No Connection) 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 the IC to power a wide range of electronic components.
• Adjustable output voltage provides flexibility in various applications.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short circuit current limit protects the IC and connected devices from excessive current flow during a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability enables powering of various components. - Adjustable output voltage provides flexibility. - Thermal shutdown protection enhances reliability. - Short circuit current limit protects connected devices.

Disadvantages: - Limited input voltage range (2.5V to 6V). - SOT-23-5 package may require surface-mount soldering skills.

Working Principles

The RT9193-28GU5 operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The RT9193-28GU5 is widely used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RT9193-28GU5 include: - LM1117-3.3 - MCP1700-3302E/TO - TS2950CT-3.3

These alternatives can be considered based on specific requirements and availability.

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