RT8251GSP

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: SOP-8 (Small Outline Package)

Essence: The RT8251GSP is a power management IC designed to regulate and control the voltage in electronic devices.

Packaging/Quantity: The RT8251GSP is typically sold in reels of 2500 units.

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 RT8251GSP has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS: Soft-start pin
7. PG: Power good pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High efficiency helps reduce power consumption and heat generation.
• Built-in protection features such as overvoltage, undervoltage, and overcurrent protection ensure safe operation.
• Soft-start function prevents excessive inrush current during startup.
• Power good indicator provides feedback on the output voltage status.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Compact size enables integration into space-constrained designs. - Wide input voltage range enhances versatility. - Multiple protection features ensure system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external components for proper operation.

Working Principles

The RT8251GSP operates as a voltage regulator by converting the input voltage to a stable and regulated output voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage. The integrated circuit employs various control techniques to maintain the desired output voltage within specified limits, even under varying load conditions.

Detailed Application Field Plans

The RT8251GSP is commonly used in the following applications:

1. Portable electronic devices
2. Battery-powered systems
3. IoT (Internet of Things) devices
4. Consumer electronics
5. Industrial equipment

Detailed and Complete Alternative Models

1. RT8251AGSP
2. RT8251BGSP
3. RT8251CGSP
4. RT8251DGSP

These alternative models offer similar functionality and characteristics to the RT8251GSP, providing flexibility in design choices.

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