RT7281GSP

Product Overview

Category

RT7281GSP belongs to the category of integrated circuits (ICs).

Use

The RT7281GSP is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Integrated circuit
• Voltage regulation and power management capabilities
• Small form factor
• High efficiency
• Low power consumption

Package

RT7281GSP is available in a compact surface mount package, making it suitable for use in space-constrained applications.

Essence

The essence of RT7281GSP lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

RT7281GSP is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT7281GSP has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. PG: Power good pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Enable pin provides control over the device's operation.
• Power good pin indicates the status of the output voltage.
• Feedback pin enables precise voltage regulation.

Advantages and Disadvantages

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in reduced power consumption.
• Wide input voltage range allows for versatility in different scenarios.
• Precise voltage regulation ensures stable operation of electronic devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

RT7281GSP operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) to regulate the output voltage. The device continuously monitors the feedback voltage and adjusts the duty cycle of the internal switch accordingly, maintaining the desired output voltage.

Detailed Application Field Plans

RT7281GSP finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT7281GSP are: - LM2596 - LT1084 - TPS5430 - MAX15062

These models offer similar voltage regulation and power management capabilities, catering to different application requirements.

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