SMPZ3933B-E3/85A
Product Overview
Category
The SMPZ3933B-E3/85A belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Thermal shutdown protection
- Overcurrent protection
Package
The SMPZ3933B-E3/85A is available in a small outline package (SOP) for surface mount applications.
Essence
The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.
Packaging/Quantity
It is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.2V to 20V
- Dropout Voltage: 300mV at 1A
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 75µA
Detailed Pin Configuration
The SMPZ3933B-E3/85A has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)
Functional Features
- Precise voltage regulation
- Enable/disable control
- Overcurrent and thermal protection
- Low dropout voltage for efficient operation
Advantages
- High precision regulation for sensitive electronic components
- Wide input voltage range for versatile applications
- Low dropout voltage for efficient power conversion
Disadvantages
- Limited maximum output current compared to some alternative models
- Sensitive to external noise and fluctuations in input voltage
Working Principles
The SMPZ3933B-E3/85A operates by comparing the feedback voltage with a reference voltage to adjust the output voltage, ensuring a stable and regulated supply for connected devices.
Detailed Application Field Plans
This voltage regulator is suitable for a wide range of applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to consider include: - LM317: A popular adjustable linear voltage regulator - LT1086: High current, low dropout voltage regulator - TPS7A47: Ultra-low noise linear regulator
In conclusion, the SMPZ3933B-E3/85A is a versatile voltage regulator with precise regulation and protection features, making it suitable for various electronic applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMPZ3933B-E3/85A i tekniske løsninger
What is the operating temperature range of SMPZ3933B-E3/85A?
- The operating temperature range of SMPZ3933B-E3/85A is typically -55°C to +150°C.
What is the maximum voltage rating for SMPZ3933B-E3/85A?
- The maximum voltage rating for SMPZ3933B-E3/85A is 40V.
Can SMPZ3933B-E3/85A be used in automotive applications?
- Yes, SMPZ3933B-E3/85A is suitable for use in automotive applications.
What is the typical output current of SMPZ3933B-E3/85A?
- The typical output current of SMPZ3933B-E3/85A is 3A.
Is SMPZ3933B-E3/85A suitable for use in power management systems?
- Yes, SMPZ3933B-E3/85A is commonly used in power management systems.
Does SMPZ3933B-E3/85A require any external components for operation?
- SMPZ3933B-E3/85A does not require any external components for basic operation.
What are the typical applications for SMPZ3933B-E3/85A?
- SMPZ3933B-E3/85A is commonly used in voltage regulation, power supplies, and battery charging applications.
What is the package type of SMPZ3933B-E3/85A?
- SMPZ3933B-E3/85A is available in a surface-mount DPAK package.
Is SMPZ3933B-E3/85A RoHS compliant?
- Yes, SMPZ3933B-E3/85A is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the key features of SMPZ3933B-E3/85A?
- Some key features of SMPZ3933B-E3/85A include low dropout voltage, thermal shutdown protection, and overcurrent protection.