ST1R030B
Product Overview
Category
ST1R030B belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- Low dropout voltage
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
ST1R030B comes in a small outline package (SOP-8).
Essence
The essence of ST1R030B lies in its ability to provide stable voltage regulation in various electronic applications.
Packaging/Quantity
ST1R030B is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: 1.2V to 3.3V
- Dropout Voltage: 150mV at 100mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- NC (No Connection)
- VOUT (Output Voltage)
- VOUT
- NC
- GND
- EN (Enable)
Functional Features
- Low dropout voltage for extended battery life
- Overcurrent protection for circuit safety
- Thermal shutdown protection for device longevity
- Enable pin for power management control
Advantages
- Wide input voltage range
- Low dropout voltage
- Overcurrent and thermal protection
- Small package size
Disadvantages
- Limited output current capacity
- Sensitive to external noise and fluctuations
Working Principles
ST1R030B operates by comparing the reference voltage with the divided feedback voltage to regulate the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass transistor to maintain the desired output voltage.
Detailed Application Field Plans
ST1R030B is suitable for various battery-powered applications such as portable electronics, handheld devices, and IoT devices. It can also be used in voltage regulation for automotive electronics and industrial control systems.
Detailed and Complete Alternative Models
- LM1117
- MCP1703
- AP2112
In conclusion, ST1R030B is a versatile voltage regulator with low dropout voltage, overcurrent protection, and thermal shutdown features, making it suitable for a wide range of electronic applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ST1R030B i tekniske løsninger
What is ST1R030B?
- ST1R030B is a voltage regulator IC designed for use in various technical solutions to provide stable power supply.
What is the input voltage range of ST1R030B?
- The input voltage range of ST1R030B is typically 2.5V to 5.5V.
What is the output voltage of ST1R030B?
- The output voltage of ST1R030B is fixed at 3.0V.
What is the maximum output current of ST1R030B?
- The maximum output current of ST1R030B is typically 300mA.
What are the typical applications of ST1R030B?
- ST1R030B is commonly used in battery-powered devices, portable equipment, and other applications requiring a regulated 3.0V power supply.
Does ST1R030B have built-in thermal shutdown protection?
- Yes, ST1R030B features built-in thermal shutdown protection to prevent damage from excessive heat.
Is ST1R030B available in different package types?
- Yes, ST1R030B is available in various package types such as SOT-23-5 and DFN6(2x2).
Can ST1R030B be used in automotive applications?
- Yes, ST1R030B is suitable for automotive applications due to its wide input voltage range and robust design.
Does ST1R030B require external components for operation?
- ST1R030B requires only a few external components, making it easy to integrate into technical solutions.
What are the key advantages of using ST1R030B in technical solutions?
- The key advantages of ST1R030B include its low dropout voltage, low quiescent current, and excellent line and load regulation, making it ideal for various power supply requirements.