STM817MM6F
Product Overview
- Category: Integrated Circuit
- Use: Power Management
- Characteristics: High voltage, low dropout linear regulator
- Package: SOT-23-5
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.7V to 45V
- Output Voltage Range: 1.25V to 40V
- Dropout Voltage: 0.3V (typical)
- Output Current: 100mA
- Quiescent Current: 50µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The STM817MM6F has a SOT-23-5 package with the following pin configuration:
- GND (Ground)
- VOUT (Output Voltage)
- VIN (Input Voltage)
- NC (No Connection)
- EN (Enable)
Functional Features
- High voltage capability allows for wide input voltage range
- Low dropout voltage ensures efficient power conversion
- Low quiescent current minimizes power consumption in standby mode
- Enable pin provides control over the regulator's operation
Advantages and Disadvantages
Advantages
- Wide input voltage range makes it suitable for various applications
- Low dropout voltage results in minimal power dissipation
- Small package size enables space-saving designs
- Low quiescent current extends battery life in portable devices
Disadvantages
- Limited output current may not be sufficient for high-power applications
- No thermal shutdown feature, which could lead to overheating if not properly managed
Working Principles
The STM817MM6F is a linear regulator that regulates the input voltage to a stable output voltage. It achieves this by using a pass transistor and feedback circuitry. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in the input voltage and load conditions.
Detailed Application Field Plans
The STM817MM6F is commonly used in various applications, including:
- Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearables.
- Automotive systems: Regulates voltage for automotive sensors, infotainment systems, and lighting modules.
- Industrial equipment: Ensures reliable power delivery for control systems, motor drives, and instrumentation devices.
- Communication systems: Stabilizes voltage for routers, switches, and network equipment.
Detailed and Complete Alternative Models
- LM1117: Low dropout voltage regulator with higher output current capability.
- LT1763: Ultra-low quiescent current regulator suitable for battery-powered applications.
- TPS7A47: High-voltage, low-dropout regulator with integrated thermal shutdown protection.
Note: This is not an exhaustive list of alternative models, but provides examples of similar products available in the market.
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10个与STM817MM6F在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of STM817MM6F in technical solutions:
Q: What is STM817MM6F? A: STM817MM6F is a specific model of a power management IC (Integrated Circuit) manufactured by STMicroelectronics.
Q: What are the key features of STM817MM6F? A: Some key features of STM817MM6F include multiple voltage regulators, overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.
Q: What is the typical application of STM817MM6F? A: STM817MM6F is commonly used in various technical solutions where efficient power management is required, such as industrial automation, consumer electronics, and automotive applications.
Q: How many voltage regulators does STM817MM6F have? A: STM817MM6F has three voltage regulators, which can provide different output voltages based on the requirements of the system.
Q: Does STM817MM6F support overvoltage protection? A: Yes, STM817MM6F includes overvoltage protection, which helps safeguard the connected components from excessive voltage levels.
Q: Can STM817MM6F handle short-circuits? A: Yes, STM817MM6F is equipped with short-circuit protection, which helps prevent damage to the IC and other components in case of a short circuit.
Q: What is undervoltage lockout? A: Undervoltage lockout is a feature in STM817MM6F that ensures the IC remains inactive if the input voltage falls below a certain threshold, preventing improper operation.
Q: Is thermal shutdown included in STM817MM6F? A: Yes, STM817MM6F incorporates thermal shutdown protection, which activates when the temperature exceeds a specified limit, preventing overheating.
Q: Can STM817MM6F be used in automotive applications? A: Yes, STM817MM6F is suitable for automotive applications as it meets the required standards and can operate within the specified temperature range.
Q: What are the benefits of using STM817MM6F in technical solutions? A: Some benefits of using STM817MM6F include efficient power management, protection features, compact size, and reliability, making it an ideal choice for various applications.
Please note that these questions and answers are general and may vary depending on specific use cases and requirements.