SI4931DY-T1-E3
Product Overview
Category
The SI4931DY-T1-E3 belongs to the category of power management integrated circuits (PMICs).
Use
It is used for voltage regulation and power management in various electronic devices and systems.
Characteristics
- High efficiency
- Wide input voltage range
- Low standby current
- Overcurrent protection
- Thermal shutdown protection
Package
The SI4931DY-T1-E3 is available in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of this product lies in its ability to efficiently regulate and manage power supply in electronic applications.
Packaging/Quantity
The SI4931DY-T1-E3 is typically packaged in reels and is available in varying quantities based on customer requirements.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 3A
- Standby Current: 10µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The detailed pin configuration of the SI4931DY-T1-E3 is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. SS (Soft Start) 6. COMP (Compensation) 7. PGND (Power Ground) 8. VOUT (Output Voltage)
Functional Features
- Voltage Regulation
- Overcurrent Protection
- Thermal Shutdown Protection
- Soft Start Functionality
- Enable/Disable Control
Advantages and Disadvantages
Advantages
- High Efficiency
- Wide Input Voltage Range
- Compact Package Size
- Comprehensive Protection Features
Disadvantages
- Limited Maximum Output Current
- Sensitive to ESD (Electrostatic Discharge)
Working Principles
The SI4931DY-T1-E3 regulates the output voltage by comparing it to a reference voltage and adjusting the duty cycle of an internal switch-mode controller to maintain the desired output voltage. It also incorporates protection features to ensure safe operation under various conditions.
Detailed Application Field Plans
The SI4931DY-T1-E3 is commonly used in: - Portable electronic devices - Industrial automation systems - Automotive electronics - Power supplies - LED lighting applications
Detailed and Complete Alternative Models
Some alternative models to the SI4931DY-T1-E3 include: - SI4932DY-T1-E3 - SI4933DY-T1-E3 - LT1763CS8-3.3 - LM2675M-ADJ
In conclusion, the SI4931DY-T1-E3 is a versatile PMIC with a wide range of applications and robust features, making it a popular choice for power management in various electronic systems.
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What is the maximum operating temperature for SI4931DY-T1-E3?
- The maximum operating temperature for SI4931DY-T1-E3 is typically 125°C.
What is the input voltage range for SI4931DY-T1-E3?
- The input voltage range for SI4931DY-T1-E3 is typically 4.5V to 28V.
What is the output current capability of SI4931DY-T1-E3?
- SI4931DY-T1-E3 has an output current capability of up to 3A.
Does SI4931DY-T1-E3 have overcurrent protection?
- Yes, SI4931DY-T1-E3 features overcurrent protection to safeguard against excessive currents.
What is the typical efficiency of SI4931DY-T1-E3?
- The typical efficiency of SI4931DY-T1-E3 is around 90% under normal operating conditions.
Is SI4931DY-T1-E3 suitable for automotive applications?
- Yes, SI4931DY-T1-E3 is designed to meet the requirements for automotive applications.
Does SI4931DY-T1-E3 require external components for operation?
- SI4931DY-T1-E3 requires minimal external components for operation, making it suitable for compact designs.
What is the typical quiescent current of SI4931DY-T1-E3?
- The typical quiescent current of SI4931DY-T1-E3 is low, helping to minimize power consumption during standby.
Can SI4931DY-T1-E3 be used in industrial control systems?
- Yes, SI4931DY-T1-E3 is well-suited for use in industrial control systems due to its robust design and performance.
Does SI4931DY-T1-E3 have built-in thermal shutdown protection?
- Yes, SI4931DY-T1-E3 incorporates built-in thermal shutdown protection to prevent overheating and ensure safe operation.