SMPZ3919B-E3/85A
Product Overview
Category
The SMPZ3919B-E3/85A belongs to the category of semiconductor devices.
Use
It is commonly used in electronic circuits for voltage regulation and power management.
Characteristics
- High efficiency
- Low power consumption
- Compact size
- Wide input voltage range
Package
The SMPZ3919B-E3/85A is typically available in a small surface-mount package.
Essence
This product is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity
It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 36V
- Output Voltage: Adjustable
- Maximum Output Current: 1.5A
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOT-223
Detailed Pin Configuration
The SMPZ3919B-E3/85A has a standard SOT-223 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)
Functional Features
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
- Short-circuit protection
Advantages
- Versatile input voltage range
- Compact form factor
- Robust protection features
- Efficient power management
Disadvantages
- Limited maximum output current
- Sensitive to excessive heat
Working Principles
The SMPZ3919B-E3/85A operates based on the principle of switching regulation, where it adjusts the duty cycle of internal switches to maintain a consistent output voltage despite variations in the input voltage.
Detailed Application Field Plans
This product is widely used in: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics
Detailed and Complete Alternative Models
Some alternative models to consider include: - LM317 - LM7805 - LT1083
In conclusion, the SMPZ3919B-E3/85A is a versatile semiconductor device that offers efficient voltage regulation and power management capabilities. Its compact size and wide input voltage range make it suitable for various electronic applications, despite its limitations in maximum output current and sensitivity to heat.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMPZ3919B-E3/85A i tekniske løsninger
What is SMPZ3919B-E3/85A?
- SMPZ3919B-E3/85A is a high-power, surface-mount, silicon power Zener diode designed for use in voltage regulation and transient protection applications.
What is the maximum power dissipation of SMPZ3919B-E3/85A?
- The maximum power dissipation of SMPZ3919B-E3/85A is 5 watts.
What is the voltage range of SMPZ3919B-E3/85A?
- SMPZ3919B-E3/85A has a voltage range of 3.6V to 200V.
What are the typical applications of SMPZ3919B-E3/85A?
- SMPZ3919B-E3/85A is commonly used in voltage regulation, surge suppression, and transient protection in various electronic circuits and systems.
What is the operating temperature range of SMPZ3919B-E3/85A?
- The operating temperature range of SMPZ3919B-E3/85A is -65°C to +175°C.
What is the maximum forward voltage of SMPZ3919B-E3/85A?
- The maximum forward voltage of SMPZ3919B-E3/85A is 1.5V at 200mA.
What is the reverse leakage current of SMPZ3919B-E3/85A?
- The reverse leakage current of SMPZ3919B-E3/85A is typically less than 5µA at the maximum reverse voltage.
Does SMPZ3919B-E3/85A require a heat sink for operation?
- Yes, SMPZ3919B-E3/85A may require a heat sink for certain applications to ensure proper thermal management.
Is SMPZ3919B-E3/85A RoHS compliant?
- Yes, SMPZ3919B-E3/85A is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the key electrical characteristics of SMPZ3919B-E3/85A?
- The key electrical characteristics include its zener voltage, dynamic impedance, and temperature coefficient of zener voltage. These parameters are crucial for understanding its performance in different technical solutions.