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SMPZ3921B-M3/85A
Product Overview
Category
SMPZ3921B-M3/85A belongs to the category of semiconductor devices.
Use
This product is used as a voltage regulator in electronic circuits.
Characteristics
- Voltage regulation
- High efficiency
- Low dropout voltage
- Thermal shutdown protection
Package
The SMPZ3921B-M3/85A comes in a TO-252-2 (DPAK) package.
Essence
The essence of this product lies in its ability to provide stable voltage output in various electronic applications.
Packaging/Quantity
The SMPZ3921B-M3/85A is typically packaged in reels and available in quantities suitable for production runs.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Maximum Output Current: 500mA
- Dropout Voltage: 300mV at 500mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- GND (Ground)
- VOUT (Output Voltage)
- VIN (Input Voltage)
Functional Features
- Voltage Regulation: The SMPZ3921B-M3/85A provides a stable 3.3V output voltage even with variations in the input voltage.
- Thermal Shutdown Protection: The device includes built-in thermal shutdown protection to prevent damage due to excessive heat.
Advantages
- High Efficiency: The device operates with high efficiency, minimizing power loss.
- Low Dropout Voltage: The low dropout voltage ensures that the device can regulate the output voltage even when the input voltage is only slightly higher.
- Compact Package: The TO-252-2 package offers a compact form factor suitable for space-constrained designs.
Disadvantages
- Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
Working Principles
The SMPZ3921B-M3/85A utilizes internal circuitry to compare the reference voltage with the feedback voltage and adjusts the output accordingly to maintain a stable 3.3V output.
Detailed Application Field Plans
This voltage regulator is commonly used in: - Battery-powered devices - Embedded systems - IoT devices - Consumer electronics
Detailed and Complete Alternative Models
- LM1117-3.3
- L78M33CDT
- NCP1117ST33T3G
In conclusion, the SMPZ3921B-M3/85A is a reliable voltage regulator with high efficiency and thermal protection, making it suitable for various electronic applications requiring stable voltage output.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMPZ3921B-M3/85A v technických řešeních
What is SMPZ3921B-M3/85A?
- SMPZ3921B-M3/85A is a high-power, surface-mount silicon power Zener diode designed for voltage regulation and transient overvoltage protection in various technical solutions.
What is the maximum power dissipation of SMPZ3921B-M3/85A?
- The maximum power dissipation of SMPZ3921B-M3/85A is typically 5 watts.
What is the voltage range of SMPZ3921B-M3/85A?
- SMPZ3921B-M3/85A has a voltage range of 3.6V to 200V.
What are the typical applications of SMPZ3921B-M3/85A?
- SMPZ3921B-M3/85A is commonly used in voltage regulation, surge suppression, and transient voltage protection in power supplies, industrial equipment, automotive electronics, and telecommunications systems.
What is the maximum forward voltage of SMPZ3921B-M3/85A?
- The maximum forward voltage of SMPZ3921B-M3/85A is typically 1.5V at 200mA.
What is the operating temperature range of SMPZ3921B-M3/85A?
- SMPZ3921B-M3/85A has an operating temperature range of -65°C to +175°C.
Does SMPZ3921B-M3/85A meet any specific industry standards?
- Yes, SMPZ3921B-M3/85A is compliant with RoHS and REACH directives.
Can SMPZ3921B-M3/85A be used for ESD protection?
- Yes, SMPZ3921B-M3/85A can be utilized for electrostatic discharge (ESD) protection in various electronic circuits.
What is the package type of SMPZ3921B-M3/85A?
- SMPZ3921B-M3/85A is available in a DO-214AC (SMA) package.
Are there any recommended layout considerations for using SMPZ3921B-M3/85A?
- It is recommended to minimize lead lengths and keep traces short between the diode and the circuit it is protecting to optimize performance.