SMPZ3935B-E3/85A
Product Overview
- Category: Integrated Circuit
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact size
- Package: TO-252-3 (DPAK)
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 36V
- Output Voltage: 3.3V
- Output Current: 1.5A
- Dropout Voltage: 300mV at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- GND (Ground)
- Vout (Output Voltage)
Functional Features
- High Efficiency: Minimizes power loss
- Low Dropout Voltage: Suitable for low input voltage applications
- Thermal Shutdown Protection: Prevents overheating
- Short Circuit Protection: Safeguards the circuit from damage
Advantages and Disadvantages
Advantages
- Compact size
- Wide input voltage range
- Thermal and short circuit protection
Disadvantages
- Limited output current compared to some alternatives
Working Principles
The SMPZ3935B-E3/85A operates by comparing the output voltage with a reference voltage and adjusting the pass element to maintain a stable output voltage.
Detailed Application Field Plans
This voltage regulator is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment
Detailed and Complete Alternative Models
- LM1117-3.3: Similar voltage regulator with higher output current
- LM2936: Low dropout voltage regulator with different package options
Note: The above information is for reference purposes only. Always refer to the manufacturer's datasheet for accurate specifications and details.
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What is SMPZ3935B-E3/85A?
- SMPZ3935B-E3/85A is a surface mount power zener diode with a voltage rating of 35V and a power dissipation of 1.5W.
What are the typical applications of SMPZ3935B-E3/85A?
- SMPZ3935B-E3/85A is commonly used in voltage regulation, surge suppression, and protection circuits in various electronic devices and systems.
What is the maximum current rating for SMPZ3935B-E3/85A?
- The maximum current rating for SMPZ3935B-E3/85A is typically around 200mA.
What is the temperature range for SMPZ3935B-E3/85A?
- SMPZ3935B-E3/85A is designed to operate within a temperature range of -65°C to +175°C.
How does SMPZ3935B-E3/85A compare to other zener diodes in terms of performance?
- SMPZ3935B-E3/85A offers stable and reliable voltage regulation with low leakage current and excellent surge-handling capabilities, making it suitable for demanding technical solutions.
Can SMPZ3935B-E3/85A be used in automotive applications?
- Yes, SMPZ3935B-E3/85A is often utilized in automotive electronics for voltage regulation and transient protection.
What are the key electrical characteristics of SMPZ3935B-E3/85A?
- The key electrical characteristics include a nominal zener voltage of 35V, a maximum reverse leakage current of 5µA, and a maximum dynamic impedance of 10Ω.
Is SMPZ3935B-E3/85A RoHS compliant?
- Yes, SMPZ3935B-E3/85A is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Can SMPZ3935B-E3/85A be used in high-frequency applications?
- SMPZ3935B-E3/85A may not be suitable for high-frequency applications due to its inherent capacitance and response time.
Are there any recommended layout considerations when using SMPZ3935B-E3/85A in a circuit?
- It is advisable to minimize lead lengths and ensure proper heat sinking to maintain the reliability and performance of SMPZ3935B-E3/85A in a circuit.