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RT9047GG5
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23-5
Essence: Regulating voltage
Packaging/Quantity: Tape & Reel, 3000 units
Specifications
- Input Voltage Range: 2.5V to 6V
- Output Voltage Range: 1.2V to 5V
- Dropout Voltage: 250mV at 150mA
- Accuracy: ±2%
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- NC (No Connection)
- VOUT (Output Voltage)
- EN (Enable)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Low quiescent current
- Thermal shutdown and current limit protection
Advantages and Disadvantages
Advantages: - Wide input voltage range - Small package size - Low dropout voltage
Disadvantages: - Limited output current capability - Higher cost compared to traditional linear regulators
Working Principles
The RT9047GG5 is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It uses a P-channel MOSFET pass element to achieve low dropout voltage and provides high accuracy through a feedback control loop.
Detailed Application Field Plans
The RT9047GG5 is suitable for various battery-powered applications such as portable devices, handheld instruments, and wireless communication devices. Its low dropout voltage and low quiescent current make it ideal for prolonging battery life in these applications.
Detailed and Complete Alternative Models
- RT9013GQW (SOT-25 package, 300mA output current)
- RT9025GQW (TSOT-23-5 package, 500mA output current)
- RT9058GQW (DFN1010-4 package, 150mA output current)
In conclusion, the RT9047GG5 is a versatile voltage regulator with low dropout voltage and high accuracy, making it suitable for various battery-powered applications. While it has limitations in output current capability and cost, its advantages outweigh the disadvantages in many scenarios.
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Énumérez 10 questions et réponses courantes liées à l'application de RT9047GG5 dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of RT9047GG5 in technical solutions:
What is the input voltage range for RT9047GG5?
- The input voltage range for RT9047GG5 is typically 2.5V to 5.5V.
What is the typical output current capability of RT9047GG5?
- RT9047GG5 can typically provide an output current of up to 300mA.
What is the typical dropout voltage of RT9047GG5?
- The typical dropout voltage of RT9047GG5 is around 200mV at 100mA load.
What is the typical quiescent current of RT9047GG5?
- The typical quiescent current of RT9047GG5 is around 75µA.
What is the typical output voltage accuracy of RT9047GG5?
- The typical output voltage accuracy of RT9047GG5 is ±2%.
Is RT9047GG5 suitable for battery-powered applications?
- Yes, RT9047GG5 is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Can RT9047GG5 be used in portable devices?
- Yes, RT9047GG5 is suitable for use in portable devices due to its low power consumption and small package size.
Does RT9047GG5 have built-in thermal shutdown protection?
- Yes, RT9047GG5 has built-in thermal shutdown protection to prevent overheating.
What type of external capacitors are recommended for RT9047GG5?
- For stability and proper operation, it is recommended to use a 1µF ceramic input capacitor and a 1µF ceramic output capacitor with RT9047GG5.
What are the typical applications for RT9047GG5?
- Typical applications for RT9047GG5 include smartphones, tablets, portable media players, digital cameras, and other handheld devices requiring low-power voltage regulation.
I hope these questions and answers help you understand the application of RT9047GG5 in technical solutions. Let me know if you need further assistance!