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SI4920DY-T1-E3
Product Overview
Category
The SI4920DY-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
- Low power consumption
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
The SI4920DY-T1-E3 is available in a small outline package (SOP) with a specified pin configuration.
Essence
This PMIC is essential for maintaining stable and regulated power supply within electronic devices.
Packaging/Quantity
The SI4920DY-T1-E3 is typically packaged in reels or tubes, with 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
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOP-8
Detailed Pin Configuration
The SI4920DY-T1-E3 features an SOP-8 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. SW (Switch) 6. NC (No Connection) 7. VOUT (Output Voltage) 8. PG (Power Good)
Functional Features
- Voltage Regulation
- Overcurrent Protection
- Thermal Shutdown Protection
- Enable/Disable Control
- Power Good Indicator
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 SI4920DY-T1-E3 regulates the input voltage to provide a stable and controlled output voltage using internal control circuitry and feedback mechanisms. It monitors the output voltage and adjusts the switching frequency to maintain the desired voltage level.
Detailed Application Field Plans
The SI4920DY-T1-E3 is commonly used in applications such as: - Portable electronic devices - Industrial automation systems - Automotive electronics - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to the SI4920DY-T1-E3 include: - LM2596 - TPS5430 - LT1763
In conclusion, the SI4920DY-T1-E3 is a versatile PMIC with a wide range of applications and essential features for efficient power management.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SI4920DY-T1-E3 v technických řešeních
Sure, here are 10 common questions and answers related to the application of SI4920DY-T1-E3 in technical solutions:
What is the input voltage range for SI4920DY-T1-E3?
- The input voltage range for SI4920DY-T1-E3 is typically 4.5V to 28V.
What is the output current capability of SI4920DY-T1-E3?
- SI4920DY-T1-E3 has an output current capability of up to 2A.
Can SI4920DY-T1-E3 be used in automotive applications?
- Yes, SI4920DY-T1-E3 is suitable for automotive applications due to its wide input voltage range and robust design.
What is the efficiency of SI4920DY-T1-E3?
- SI4920DY-T1-E3 offers high efficiency, typically above 90%, making it suitable for power-sensitive applications.
Does SI4920DY-T1-E3 have built-in overcurrent protection?
- Yes, SI4920DY-T1-E3 features built-in overcurrent protection to safeguard the circuit and load.
What is the operating temperature range of SI4920DY-T1-E3?
- SI4920DY-T1-E3 can operate within a temperature range of -40°C to 125°C, making it suitable for harsh environments.
Is SI4920DY-T1-E3 compatible with both step-up and step-down configurations?
- Yes, SI4920DY-T1-E3 can be used in both step-up and step-down configurations, providing flexibility in various applications.
What type of package does SI4920DY-T1-E3 come in?
- SI4920DY-T1-E3 is available in a compact and thermally efficient DFN-8 package.
Does SI4920DY-T1-E3 require external compensation components?
- No, SI4920DY-T1-E3 is internally compensated, reducing the need for external components and simplifying the design.
Can SI4920DY-T1-E3 be used in battery-powered devices?
- Yes, SI4920DY-T1-E3's low quiescent current and high efficiency make it suitable for battery-powered devices, extending battery life.
Feel free to ask if you have any more questions or need further clarification on any of these points!