ST5R002B
Product Overview
ST5R002B belongs to the category of voltage regulators. It is commonly used to regulate voltage in electronic circuits, providing stable and reliable power supply. The characteristics of ST5R002B include high efficiency, low dropout voltage, and thermal shutdown protection. It is typically packaged in a small outline package (SOP) with a quantity of 1 piece per package.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 1.2V to 15V
- Maximum Output Current: 500mA
- Dropout Voltage: 300mV at 500mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The ST5R002B has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. BYPASS (Bypass Capacitor Connection) 5. SHDN (Shutdown Control)
Functional Features
- High Efficiency: Provides efficient voltage regulation, minimizing power loss.
- Low Dropout Voltage: Ensures stable output even when input voltage is close to the output voltage.
- Thermal Shutdown Protection: Protects the regulator from overheating, enhancing reliability.
Advantages and Disadvantages
Advantages
- Small form factor
- Wide input voltage range
- Thermal shutdown protection
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
ST5R002B operates based on the principle of feedback control. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
ST5R002B is widely used in various applications such as: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to ST5R002B include: - LM1117 - MCP1700 - LT1763 - ADP3338
In conclusion, ST5R002B is a versatile voltage regulator with a wide range of applications and features that make it suitable for diverse electronic circuits.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ST5R002B i tekniska lösningar
What is ST5R002B?
- ST5R002B is a voltage regulator IC designed for use in various technical solutions to provide stable and regulated power supply.
What is the input voltage range of ST5R002B?
- The input voltage range of ST5R002B is typically between 4.5V and 18V.
What is the output voltage range of ST5R002B?
- The output voltage range of ST5R002B is adjustable from 0.8V to 16V, making it versatile for different applications.
What is the maximum output current of ST5R002B?
- ST5R002B can deliver a maximum output current of 500mA, suitable for powering various components in technical solutions.
What are the key features of ST5R002B?
- Some key features of ST5R002B include low dropout voltage, thermal shutdown protection, and overcurrent protection, making it reliable and safe for use.
What are the typical applications of ST5R002B?
- ST5R002B is commonly used in battery-powered devices, IoT applications, industrial equipment, and consumer electronics where stable voltage regulation is required.
How does ST5R002B handle thermal management?
- ST5R002B incorporates thermal shutdown protection to prevent overheating, ensuring its reliability in various operating conditions.
Is ST5R002B suitable for automotive applications?
- Yes, ST5R002B is designed to meet automotive requirements and can be used in automotive electronics and control systems.
Does ST5R002B require external components for operation?
- ST5R002B requires minimal external components for operation, simplifying the design and reducing overall system cost.
Can ST5R002B be used in parallel to increase output current?
- Yes, ST5R002B can be used in parallel to increase the total output current, providing flexibility for higher power applications.