Voir les spécifications pour les détails du produit.
RT8494GS
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics:
- High efficiency
- Low dropout voltage
- Wide input voltage range
- Adjustable output voltage
- Package: SOP-8
- Essence: Power management IC
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 0.8V to 6V
- Output Current: Up to 3A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 100μA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The RT8494GS has a SOP-8 package with the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
- NC: No connection
- PGND: Power ground pin
- BST: Bootstrap capacitor pin
Functional Features
- High Efficiency: The RT8494GS utilizes advanced power management techniques to achieve high efficiency, reducing power dissipation and maximizing battery life.
- Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the RT8494GS ensures stable and reliable operation even under low input voltage conditions.
- Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 18V, making it suitable for a wide range of applications.
- Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 6V, providing flexibility for various system requirements.
Advantages and Disadvantages
Advantages: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage
Disadvantages: - Limited output current (up to 3A)
Working Principles
The RT8494GS is a voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It employs a control loop to compare the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage within the desired range. The IC incorporates various protection features such as overcurrent protection, thermal shutdown, and short-circuit protection to ensure safe operation.
Detailed Application Field Plans
The RT8494GS can be used in a wide range of applications, including but not limited to: - Power supplies for consumer electronics - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the RT8494GS include: - LM1117-ADJ - LT1084CP-ADJ - TPS7A4700RGWT - ADP3339AKCZ-2.5-R7
These alternatives should be evaluated based on specific application requirements and compatibility with the system design.
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Énumérez 10 questions et réponses courantes liées à l'application de RT8494GS dans les solutions techniques
What is the maximum input voltage for RT8494GS?
- The maximum input voltage for RT8494GS is 18V.What is the typical output voltage range of RT8494GS?
- The typical output voltage range of RT8494GS is 0.8V to 5.5V.What is the maximum output current of RT8494GS?
- The maximum output current of RT8494GS is 3A.Can RT8494GS operate in a wide temperature range?
- Yes, RT8494GS can operate in a wide temperature range from -40°C to 125°C.Does RT8494GS have built-in overcurrent protection?
- Yes, RT8494GS has built-in overcurrent protection.Is RT8494GS suitable for automotive applications?
- Yes, RT8494GS is suitable for automotive applications.What type of package does RT8494GS come in?
- RT8494GS comes in a WDFN-10L 3x3 package.Can RT8494GS be used in battery-powered applications?
- Yes, RT8494GS can be used in battery-powered applications.Does RT8494GS require an external compensation network?
- No, RT8494GS does not require an external compensation network.Is RT8494GS RoHS compliant?
- Yes, RT8494GS is RoHS compliant.