Voir les spécifications pour les détails du produit.
SMPZ3937B-E3/84A
Product Overview
Category
The SMPZ3937B-E3/84A belongs to the category of semiconductor devices.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- Voltage regulation
- High efficiency
- Low dropout voltage
- Thermal shutdown protection
Package
The SMPZ3937B-E3/84A is typically available in a small outline package (SOP) for surface mount applications.
Essence
The essence of this product lies in its ability to regulate and stabilize voltage levels in electronic systems.
Packaging/Quantity
It is usually packaged in reels containing a specific quantity, such as 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 1.2V to 15V
- Dropout Voltage: 0.6V at 1A
- Maximum Output Current: 1.5A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SMPZ3937B-E3/84A has a standard pin configuration with input, output, and ground pins, along with additional pins for thermal management and feedback control.
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown
- Reverse polarity protection
Advantages
- Wide input voltage range
- Low dropout voltage
- High current capability
- Built-in protection features
Disadvantages
- Sensitive to external noise
- Requires proper heat dissipation in high current applications
Working Principles
The SMPZ3937B-E3/84A operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output.
Detailed Application Field Plans
This voltage regulator is widely used in various electronic devices, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to SMPZ3937B-E3/84A include: - LM317 - LT1086 - ADJ78XX series
In conclusion, the SMPZ3937B-E3/84A is a versatile voltage regulator with a wide range of applications in different electronic systems. Its efficient voltage regulation, built-in protection features, and compatibility with various alternative models make it a popular choice in the industry.
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Énumérez 10 questions et réponses courantes liées à l'application de SMPZ3937B-E3/84A dans les solutions techniques
What is SMPZ3937B-E3/84A?
- SMPZ3937B-E3/84A is a surface mount power Zener diode designed for use in voltage regulation and transient protection applications.
What is the maximum power dissipation of SMPZ3937B-E3/84A?
- The maximum power dissipation of SMPZ3937B-E3/84A is 1.5 watts.
What is the voltage range of SMPZ3937B-E3/84A?
- SMPZ3937B-E3/84A has a voltage range of 3.3V to 200V.
What are the typical applications of SMPZ3937B-E3/84A?
- SMPZ3937B-E3/84A is commonly used in voltage regulation, surge suppression, and transient protection in various electronic circuits and systems.
What is the maximum forward voltage of SMPZ3937B-E3/84A?
- The maximum forward voltage of SMPZ3937B-E3/84A is 1.5V at 200mA.
What is the operating temperature range of SMPZ3937B-E3/84A?
- SMPZ3937B-E3/84A can operate within a temperature range of -65°C to +175°C.
Does SMPZ3937B-E3/84A have any certifications or compliances?
- Yes, SMPZ3937B-E3/84A is compliant with RoHS and REACH directives.
What is the package type of SMPZ3937B-E3/84A?
- SMPZ3937B-E3/84A is available in a DO-214AC (SMA) package.
Can SMPZ3937B-E3/84A be used in automotive applications?
- Yes, SMPZ3937B-E3/84A is suitable for use in automotive electronics such as engine control units, lighting systems, and power management.
Are there any recommended layout considerations for using SMPZ3937B-E3/84A in a circuit?
- It is recommended to minimize the length of the PCB traces connected to SMPZ3937B-E3/84A and to provide adequate thermal relief for efficient heat dissipation.