SMPZ3938B-M3/84A
Product Overview
Category
The SMPZ3938B-M3/84A belongs to the category of semiconductor devices.
Use
This product 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 SMPZ3938B-M3/84A is typically available in a small surface-mount package, making it suitable for compact electronic designs.
Essence
The essence of this product lies in its ability to efficiently regulate voltage and manage power in electronic systems.
Packaging/Quantity
The SMPZ3938B-M3/84A is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 20V
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOT-223
Detailed Pin Configuration
The SMPZ3938B-M3/84A typically features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)
Functional Features
- Overcurrent protection
- Thermal shutdown
- Adjustable output voltage
- Enable/disable control
Advantages
- High efficiency leads to reduced power dissipation
- Wide input voltage range enhances versatility
- Compact package size enables space-efficient designs
Disadvantages
- Limited maximum output current compared to some alternative models
- May require additional external components for certain applications
Working Principles
The SMPZ3938B-M3/84A operates based on a feedback control mechanism that regulates the output voltage based on the reference voltage and feedback signal. When the output voltage deviates from the desired level, the internal circuitry adjusts the output to maintain the specified voltage.
Detailed Application Field Plans
The SMPZ3938B-M3/84A is well-suited for various applications, including: - Portable electronic devices - Battery charging systems - LED lighting - Industrial automation
Detailed and Complete Alternative Models
Some alternative models to the SMPZ3938B-M3/84A include: - LM317 - LM7805 - LT1083
In summary, the SMPZ3938B-M3/84A is a versatile semiconductor device with efficient voltage regulation capabilities, making it suitable for a wide range of electronic applications.
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What is SMPZ3938B-M3/84A?
- SMPZ3938B-M3/84A is a high-power surface mount package designed for use in power management and voltage regulation applications.
What is the maximum power rating of SMPZ3938B-M3/84A?
- The maximum power rating of SMPZ3938B-M3/84A is typically 3 watts.
What are the typical applications of SMPZ3938B-M3/84A?
- SMPZ3938B-M3/84A is commonly used in voltage regulation, power management, and DC-DC converter circuits.
What is the operating temperature range of SMPZ3938B-M3/84A?
- The operating temperature range of SMPZ3938B-M3/84A is typically -55°C to 150°C.
What is the maximum voltage rating of SMPZ3938B-M3/84A?
- The maximum voltage rating of SMPZ3938B-M3/84A is typically 30 volts.
Is SMPZ3938B-M3/84A suitable for automotive applications?
- Yes, SMPZ3938B-M3/84A is suitable for automotive applications due to its high-power handling capabilities and wide operating temperature range.
Does SMPZ3938B-M3/84A require a heat sink for operation?
- Depending on the specific application and power dissipation requirements, a heat sink may be recommended for optimal performance of SMPZ3938B-M3/84A.
What are the key features of SMPZ3938B-M3/84A?
- Some key features of SMPZ3938B-M3/84A include low thermal resistance, high power dissipation capability, and compatibility with automated placement equipment.
Can SMPZ3938B-M3/84A be used in parallel to increase power handling?
- Yes, SMPZ3938B-M3/84A can be used in parallel to increase power handling in certain applications, but proper thermal management and current sharing considerations are essential.
Are there any recommended layout guidelines for using SMPZ3938B-M3/84A in PCB designs?
- Yes, it is recommended to follow the layout guidelines provided in the datasheet to optimize performance and minimize parasitic effects when integrating SMPZ3938B-M3/84A into PCB designs.