RT5047AGSP

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size - Wide input voltage range

Package: SOP-8 (Small Outline Package)

Essence: RT5047AGSP is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The RT5047AGSP is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV @ 300mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT5047AGSP has a total of 8 pins, which are labeled as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. PGND: Power ground pin

Functional Features

• High Efficiency: The RT5047AGSP utilizes advanced circuitry to achieve high efficiency voltage regulation, minimizing power loss.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range, providing flexibility for different applications.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.
• Small Package Size: The SOP-8 package offers a compact form factor, making it suitable for space-constrained designs.
• Wide Input Voltage Range: The IC can operate with input voltages ranging from 2.5V to 6V, accommodating various power sources.

Advantages and Disadvantages

Advantages: - High efficiency operation - Adjustable output voltage - Overcurrent and thermal protection - Compact package size - Wide input voltage range

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The RT5047AGSP is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to achieve the desired output voltage. The IC operates by regulating the voltage drop across a pass transistor, ensuring a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The RT5047AGSP is commonly used in various electronic devices requiring regulated power supply, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. RT5047BSP: Similar to RT5047AGSP, but with a higher maximum output current of 1A.
2. RT5047CGSP: Similar to RT5047AGSP, but with an extended operating temperature range of -40°C to +125°C.
3. RT5047DGSP: Similar to RT5047AGSP, but with enhanced overcurrent and thermal protection features.

These alternative models offer similar functionality to the RT5047AGSP, with slight variations in specifications to cater to different application requirements.

Word count: 446 words