RT9048GSP

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOP-8 (Small Outline Package)

Essence: The RT9048GSP is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9048GSP is typically sold in reels containing 2500 units.

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: 50μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RT9048GSP has the following pin configuration:

```

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| | --| EN GND |-- Pin 1: Enable (EN) --| FB NC |-- Pin 2: Feedback (FB) --| VIN VOUT|-- Pin 3: Input Voltage (VIN) --| GND NC |-- Pin 4: Ground (GND) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Features

• Low Dropout Voltage: The RT9048GSP exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 300mA, this voltage regulator can handle a wide range of electronic devices and components.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for different applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive heat by shutting down the regulator temporarily.
• Overcurrent Protection: The RT9048GSP includes overcurrent protection, safeguarding the circuit from potential damage caused by excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for versatile applications. - Adjustable output voltage provides flexibility. - Thermal shutdown protection prevents damage from overheating. - Overcurrent protection safeguards against excessive current flow.

Disadvantages: - Limited output current compared to higher-rated voltage regulators. - Requires external components for proper operation.

Working Principles

The RT9048GSP operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. By maintaining a stable voltage difference, it ensures that the output voltage remains constant regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The RT9048GSP finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules - Industrial control systems

Alternative Models

Some alternative models that offer similar functionality to the RT9048GSP include: - LM1117-ADJ - LT1763-3.3 - MCP1700-3302E/TO

These models can be considered as alternatives based on specific requirements and compatibility with the target application.

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