仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 0.15V @ 10mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | 8 µA |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概要
Description
The NCP551SN50T1G is a low-dropout (LDO) linear voltage regulator designed by ON Semiconductor. It is engineered to provide a stable and regulated 5.0V output with high accuracy, making it suitable for battery-powered applications. The device features a low dropout voltage, which ensures efficient power usage and prolongs battery life. It can deliver a maximum output current of 500 mA.
Key features include low quiescent current, thermal shutdown protection, and short-circuit protection, enhancing the safety and reliability of the device. The NCP551SN50T1G comes in a compact SOT-23-5 package, making it ideal for space-constrained applications in portable electronics.
Its wide input voltage range and high ripple rejection ratio ensure stable operation even under fluctuating input conditions. The LDO regulator is often used in applications such as mobile phones, portable communication devices, and other consumer electronics where efficient and reliable power regulation is crucial.
Key features include low quiescent current, thermal shutdown protection, and short-circuit protection, enhancing the safety and reliability of the device. The NCP551SN50T1G comes in a compact SOT-23-5 package, making it ideal for space-constrained applications in portable electronics.
Its wide input voltage range and high ripple rejection ratio ensure stable operation even under fluctuating input conditions. The LDO regulator is often used in applications such as mobile phones, portable communication devices, and other consumer electronics where efficient and reliable power regulation is crucial.
Equivalent
The NCP551SN50T1G is a low dropout (LDO) voltage regulator. Equivalent products may include:
1. LP2985-50 from Texas Instruments
2. MCP1700T-5002 from Microchip Technology
3. AMS1117-5.0 from Advanced Monolithic Systems
4. TLV70050 from Texas Instruments
These alternatives have similar voltage and current characteristics, but always verify the specifications and pin configurations to ensure compatibility with your application.
1. LP2985-50 from Texas Instruments
2. MCP1700T-5002 from Microchip Technology
3. AMS1117-5.0 from Advanced Monolithic Systems
4. TLV70050 from Texas Instruments
These alternatives have similar voltage and current characteristics, but always verify the specifications and pin configurations to ensure compatibility with your application.
Features
The NCP551SN50T1G is a low-dropout (LDO) voltage regulator designed for applications requiring stable and precise voltage regulation. Key features include:
1. Output Voltage: Provides a fixed output voltage of 5.0V.
2. Output Current: Capable of delivering up to 250 mA.
3. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage of approximately 180 mV at full load.
4. Stability: Offers excellent line and load transient response, ensuring stable performance under varying conditions.
5. Quiescent Current: Low quiescent current of about 45 µA, optimizing energy efficiency.
6. Thermal Protection: Integrated thermal shutdown feature protects against overheating.
7. Current Limiting: Built-in current limiting to prevent excessive current draw.
8. Package: Available in a compact SOT-23 package, suitable for space-constrained applications.
9. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
These features make the NCP551SN50T1G suitable for portable devices, battery-powered applications, and other systems requiring reliable voltage regulation.
1. Output Voltage: Provides a fixed output voltage of 5.0V.
2. Output Current: Capable of delivering up to 250 mA.
3. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage of approximately 180 mV at full load.
4. Stability: Offers excellent line and load transient response, ensuring stable performance under varying conditions.
5. Quiescent Current: Low quiescent current of about 45 µA, optimizing energy efficiency.
6. Thermal Protection: Integrated thermal shutdown feature protects against overheating.
7. Current Limiting: Built-in current limiting to prevent excessive current draw.
8. Package: Available in a compact SOT-23 package, suitable for space-constrained applications.
9. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
These features make the NCP551SN50T1G suitable for portable devices, battery-powered applications, and other systems requiring reliable voltage regulation.
Pinout
The NCP551SN50T1G is a low dropout (LDO) linear voltage regulator. It typically comes in a SOT-23-5 package, which means it has 5 pins. The primary function of this device is to regulate voltage and provide a stable output voltage despite variations in input voltage or load conditions. Specifically, the "50" in the part number indicates an output voltage of 5.0 volts.
Here is a brief explanation of the typical pin functions for the SOT-23-5 package:
1. VIN: The input voltage pin where the unregulated voltage is supplied.
2. GND: The ground pin, which serves as the reference point for the voltage levels in the circuit.
3. VOUT: The output voltage pin, where the regulated 5.0V output is provided.
4. NC: No Connection, often used for mechanical stability and not electrically connected internally.
5. Enable (EN): This pin is used to enable or disable the regulator. A high signal enables the device, while a low signal disables it.
Always refer to the datasheet for precise details and pin configurations, as these can vary with specific versions or packages.
Here is a brief explanation of the typical pin functions for the SOT-23-5 package:
1. VIN: The input voltage pin where the unregulated voltage is supplied.
2. GND: The ground pin, which serves as the reference point for the voltage levels in the circuit.
3. VOUT: The output voltage pin, where the regulated 5.0V output is provided.
4. NC: No Connection, often used for mechanical stability and not electrically connected internally.
5. Enable (EN): This pin is used to enable or disable the regulator. A high signal enables the device, while a low signal disables it.
Always refer to the datasheet for precise details and pin configurations, as these can vary with specific versions or packages.
Manufacturer
The NCP551SN50T1G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a global semiconductor company that designs and produces a wide range of semiconductor components. These components are used in various applications, including automotive, industrial, cloud power, and the Internet of Things (IoT).
onsemi specializes in providing solutions for power management, sensing, and signal processing, which are crucial for enhancing energy efficiency and performance in electronic systems. The company operates across the globe, serving a diverse range of industries with products that include power and signal management integrated circuits (ICs), discrete semiconductors, and custom devices. Its focus is on delivering innovative solutions that help drive sustainable energy and enable smart technologies.
onsemi specializes in providing solutions for power management, sensing, and signal processing, which are crucial for enhancing energy efficiency and performance in electronic systems. The company operates across the globe, serving a diverse range of industries with products that include power and signal management integrated circuits (ICs), discrete semiconductors, and custom devices. Its focus is on delivering innovative solutions that help drive sustainable energy and enable smart technologies.
Application
The NCP551SN50T1G is a low dropout linear voltage regulator, and its application areas include:
1. Consumer Electronics: Provides stable voltage for devices like smartphones, tablets, and portable media players.
2. Computing Devices: Used in laptops and desktop PCs for powering various components.
3. Telecommunications: Supports stable power supply in networking equipment.
4. Industrial Electronics: Ensures reliable operation of sensors and microcontrollers.
5. Automotive Systems: Powers infotainment systems and electronic control units.
In essence, it is suitable for any application requiring a reliable and efficient power supply with minimal voltage drop, especially in space-constrained environments.
1. Consumer Electronics: Provides stable voltage for devices like smartphones, tablets, and portable media players.
2. Computing Devices: Used in laptops and desktop PCs for powering various components.
3. Telecommunications: Supports stable power supply in networking equipment.
4. Industrial Electronics: Ensures reliable operation of sensors and microcontrollers.
5. Automotive Systems: Powers infotainment systems and electronic control units.
In essence, it is suitable for any application requiring a reliable and efficient power supply with minimal voltage drop, especially in space-constrained environments.
Package
The NCP551SN50T1G is packaged in a SOT-23-5 configuration, which is a small outline transistor package with five leads. This package type is commonly used for surface-mount applications, providing a compact and efficient design suitable for various electronic devices.
