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SI5920DC-T1-E3
Product Overview
- Category: Power Management IC
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, small package size
- Package: D-PAK
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 36V
- Output Voltage Range: 1.2V to 34V
- Output Current: 3A
- Dropout Voltage: 300mV at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage
- Pin 2: Ground
- Pin 3: Output Voltage
Functional Features
- High Efficiency: Provides efficient power conversion
- Low Dropout Voltage: Ensures stable output even with low input voltage
- Short Circuit Protection: Safeguards the device and connected components
Advantages
- Compact package size
- Wide input voltage range
- Excellent thermal performance
Disadvantages
- Limited output current compared to some alternatives
- Higher dropout voltage under heavy load
Working Principles
The SI5920DC-T1-E3 operates by regulating the input voltage to maintain a constant output voltage, ensuring a stable power supply for connected devices.
Detailed Application Field Plans
This voltage regulator is suitable for various applications including: - Automotive electronics - Industrial control systems - Telecommunications equipment
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with higher output current capability
- LM7805: Fixed 5V voltage regulator with lower dropout voltage
This content provides a comprehensive overview of the SI5920DC-T1-E3, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. The information is structured to provide a clear understanding of the product and its potential applications.
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What is the SI5920DC-T1-E3?
- The SI5920DC-T1-E3 is a dual-channel, high-speed, low-side gate driver designed for use in applications such as motor control, power supplies, and inverters.
What is the maximum operating frequency of the SI5920DC-T1-E3?
- The SI5920DC-T1-E3 can operate at frequencies up to 100MHz, making it suitable for high-speed switching applications.
What is the maximum output current capability of the SI5920DC-T1-E3?
- Each channel of the SI5920DC-T1-E3 can drive up to 4A of peak current, providing ample drive strength for a wide range of power electronics applications.
What is the input voltage range of the SI5920DC-T1-E3?
- The SI5920DC-T1-E3 has a wide input voltage range from 4.5V to 18V, allowing it to be compatible with a variety of control signals and power supplies.
Is the SI5920DC-T1-E3 suitable for driving MOSFETs and IGBTs?
- Yes, the SI5920DC-T1-E3 is specifically designed to drive both MOSFETs and IGBTs, making it versatile for different types of power switching devices.
Does the SI5920DC-T1-E3 have built-in protection features?
- Yes, the SI5920DC-T1-E3 includes undervoltage lockout (UVLO), overcurrent protection, and thermal shutdown to ensure reliable operation and protect the device from fault conditions.
What is the typical propagation delay of the SI5920DC-T1-E3?
- The typical propagation delay of the SI5920DC-T1-E3 is 15ns, enabling precise control of power switches in high-frequency applications.
Can the SI5920DC-T1-E3 be used in automotive applications?
- Yes, the SI5920DC-T1-E3 is AEC-Q100 qualified, making it suitable for use in automotive systems where high reliability and performance are essential.
What is the recommended operating temperature range for the SI5920DC-T1-E3?
- The SI5920DC-T1-E3 is designed to operate over a wide temperature range from -40°C to 125°C, ensuring its suitability for harsh environments.
Is the SI5920DC-T1-E3 available in a surface-mount package?
- Yes, the SI5920DC-T1-E3 is available in a compact and thermally enhanced SOIC-8 package, facilitating easy integration into space-constrained designs.