SI7812DN-T1-GE3
Product Overview
Category
The SI7812DN-T1-GE3 belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in various electronic circuits and applications.
Characteristics
- Input Voltage: Up to 35V
- Output Voltage: 12V
- Maximum Output Current: 1A
- Low Dropout Voltage
- Thermal Shutdown Protection
Package
The SI7812DN-T1-GE3 comes in a compact TO-252 package, suitable for surface mount applications.
Essence
The essence of this product lies in its ability to provide a stable and regulated 12V output from varying input voltages.
Packaging/Quantity
The SI7812DN-T1-GE3 is typically available in reels with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: Up to 35V
- Output Voltage: 12V
- Output Current: Up to 1A
- Dropout Voltage: 1.3V at 1A
- Operating Temperature Range: -40°C to 125°C
- Thermal Resistance: 65°C/W
Detailed Pin Configuration
The SI7812DN-T1-GE3 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)
Functional Features
- Voltage Regulation
- Overcurrent Protection
- Thermal Shutdown Protection
- Short Circuit Protection
Advantages and Disadvantages
Advantages
- Stable and regulated output voltage
- Wide input voltage range
- Thermal shutdown protection for added safety
Disadvantages
- Limited maximum output current (1A)
Working Principles
The SI7812DN-T1-GE3 operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage.
Detailed Application Field Plans
The SI7812DN-T1-GE3 is commonly used in various electronic devices and systems including: - Power supplies - Battery chargers - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SI7812DN-T1-GE3 include: - LM7812 - UA7812 - L7812CV
In conclusion, the SI7812DN-T1-GE3 is a reliable voltage regulator with a wide input voltage range, making it suitable for a variety of electronic applications. Its stable output voltage and built-in protections make it an essential component in many circuit designs.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SI7812DN-T1-GE3 i tekniske løsninger
What is the input voltage range for SI7812DN-T1-GE3?
- The input voltage range for SI7812DN-T1-GE3 is typically 14V to 40V.
What is the output voltage of SI7812DN-T1-GE3?
- The output voltage of SI7812DN-T1-GE3 is fixed at 12V.
What is the maximum output current of SI7812DN-T1-GE3?
- The maximum output current of SI7812DN-T1-GE3 is typically 1A.
Does SI7812DN-T1-GE3 have built-in overcurrent protection?
- Yes, SI7812DN-T1-GE3 features built-in overcurrent protection to safeguard against excessive currents.
What is the typical efficiency of SI7812DN-T1-GE3?
- The typical efficiency of SI7812DN-T1-GE3 is around 85% to 90%.
Is SI7812DN-T1-GE3 suitable for automotive applications?
- Yes, SI7812DN-T1-GE3 is designed to meet the requirements for automotive applications.
Does SI7812DN-T1-GE3 require an external heat sink for thermal management?
- It is recommended to use an external heat sink for SI7812DN-T1-GE3 to enhance thermal dissipation, especially in high-power applications.
What are the typical operating temperature ranges for SI7812DN-T1-GE3?
- SI7812DN-T1-GE3 can typically operate within a temperature range of -40°C to 125°C.
Can SI7812DN-T1-GE3 be used in industrial control systems?
- Yes, SI7812DN-T1-GE3 is suitable for use in industrial control systems due to its robust design and performance.
Does SI7812DN-T1-GE3 have short-circuit protection?
- Yes, SI7812DN-T1-GE3 incorporates short-circuit protection to prevent damage in case of a short circuit.