規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 64dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The NCV1117DT33T5G is a low dropout (LDO) voltage regulator designed to provide a stable 3.3V output from a higher input voltage. It is part of the NCV1117 series, which is known for its efficiency and reliability in regulating voltage for a variety of electronic applications. The device typically handles input voltages ranging from slightly above the output voltage to about 20V, with a dropout voltage of approximately 1.1V at full load, ensuring efficient performance.
This regulator delivers up to 1A of output current, making it suitable for powering microcontrollers, sensors, and other low-power devices. Its features include thermal protection, current limiting, and safe operating area protection, enhancing its reliability and safety in circuit designs. The NCV1117DT33T5G comes in a DPAK surface-mount package, which is compact and ideal for space-constrained applications. Its design makes it well-suited for automotive, industrial, and consumer electronics where a stable and efficient power supply is critical.
This regulator delivers up to 1A of output current, making it suitable for powering microcontrollers, sensors, and other low-power devices. Its features include thermal protection, current limiting, and safe operating area protection, enhancing its reliability and safety in circuit designs. The NCV1117DT33T5G comes in a DPAK surface-mount package, which is compact and ideal for space-constrained applications. Its design makes it well-suited for automotive, industrial, and consumer electronics where a stable and efficient power supply is critical.
Equivalent
The NCV1117DT33T5G is a voltage regulator, and equivalent products can include:
1. LM1117DT-3.3 by Texas Instruments
2. LD1117DT33TR by STMicroelectronics
3. MIC39100-3.3WT by Microchip Technology
4. AMS1117-3.3 by Advanced Monolithic Systems
5. NCP1117ST33T3G by ON Semiconductor
These equivalents share similar electrical characteristics, such as output voltage and current ratings, but always verify compatibility with your specific application.
1. LM1117DT-3.3 by Texas Instruments
2. LD1117DT33TR by STMicroelectronics
3. MIC39100-3.3WT by Microchip Technology
4. AMS1117-3.3 by Advanced Monolithic Systems
5. NCP1117ST33T3G by ON Semiconductor
These equivalents share similar electrical characteristics, such as output voltage and current ratings, but always verify compatibility with your specific application.
Features
The NCV1117DT33T5G is a fixed voltage linear voltage regulator with a 3.3V output. Key features include:
1. Output Current: Capable of delivering up to 1A output current.
2. Dropout Voltage: Low dropout voltage, typically around 1.2V at 1A, which makes it efficient for applications requiring low voltage differentials.
3. Thermal Protection: Integrated thermal overload protection to prevent overheating.
4. Short Circuit Protection: Provides protection against short circuits to improve reliability.
5. Accuracy: Offers an output voltage accuracy of ±1% ensuring precision in applications.
6. Stability: Designed for stable operation with low-value ceramic capacitors.
7. Package: Available in a DPAK surface-mount package, which facilitates ease of PCB assembly and space-saving.
8. Automotive Qualified: Meets AEC-Q100 standards, making it suitable for automotive applications.
9. Wide Input Voltage Range: Accepts a broad range of input voltages, enhancing its versatility in different environments.
10. Temperature Range: Operates efficiently over an extended temperature range, typically from -40°C to 125°C.
These features make it suitable for use in consumer electronics, automotive, and industrial applications.
1. Output Current: Capable of delivering up to 1A output current.
2. Dropout Voltage: Low dropout voltage, typically around 1.2V at 1A, which makes it efficient for applications requiring low voltage differentials.
3. Thermal Protection: Integrated thermal overload protection to prevent overheating.
4. Short Circuit Protection: Provides protection against short circuits to improve reliability.
5. Accuracy: Offers an output voltage accuracy of ±1% ensuring precision in applications.
6. Stability: Designed for stable operation with low-value ceramic capacitors.
7. Package: Available in a DPAK surface-mount package, which facilitates ease of PCB assembly and space-saving.
8. Automotive Qualified: Meets AEC-Q100 standards, making it suitable for automotive applications.
9. Wide Input Voltage Range: Accepts a broad range of input voltages, enhancing its versatility in different environments.
10. Temperature Range: Operates efficiently over an extended temperature range, typically from -40°C to 125°C.
These features make it suitable for use in consumer electronics, automotive, and industrial applications.
Pinout
The NCV1117DT33T5G is a linear voltage regulator with a fixed output voltage. It typically comes in a DPAK (TO-252) package, which generally has 3 pins.
The pin functions are as follows:
1. Input (Vin): This is the pin where the input voltage is supplied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): The regulated output voltage is provided at this pin.
This specific model provides a fixed output voltage of 3.3V. The "NCV" prefix indicates that it is designed to meet automotive requirements, offering enhanced robustness for such applications. The device is commonly used in various applications requiring a reliable 3.3V supply from a higher voltage input.
The pin functions are as follows:
1. Input (Vin): This is the pin where the input voltage is supplied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): The regulated output voltage is provided at this pin.
This specific model provides a fixed output voltage of 3.3V. The "NCV" prefix indicates that it is designed to meet automotive requirements, offering enhanced robustness for such applications. The device is commonly used in various applications requiring a reliable 3.3V supply from a higher voltage input.
Manufacturer
The NCV1117DT33T5G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor supplier company that specializes in various electronic components and systems. The company is involved in the design, manufacturing, and marketing of a broad portfolio of products, including power and signal management, logic, discrete, and custom devices. These components are used in a wide range of applications, including automotive, industrial, cloud power, and Internet of Things (IoT) sectors. Onsemi is known for its focus on energy-efficient solutions and plays a significant role in enabling the advancement of electronic devices and systems.
Application
The NCV1117DT33T5G is a low dropout voltage regulator commonly used in various applications. Its primary uses include:
1. Consumer Electronics: Power supply stabilization for devices like televisions, set-top boxes, and audio equipment.
2. Automotive Systems: Voltage regulation for electronic control units, infotainment systems, and sensors.
3. Industrial Equipment: Power regulation for control systems and instrumentation.
4. Computing Devices: Voltage supply for processors, memory modules, and peripheral interfaces.
5. Communication Equipment: Power management for routers, modems, and network devices.
Its ability to provide a stable 3.3V output makes it versatile for numerous low-voltage applications.
1. Consumer Electronics: Power supply stabilization for devices like televisions, set-top boxes, and audio equipment.
2. Automotive Systems: Voltage regulation for electronic control units, infotainment systems, and sensors.
3. Industrial Equipment: Power regulation for control systems and instrumentation.
4. Computing Devices: Voltage supply for processors, memory modules, and peripheral interfaces.
5. Communication Equipment: Power management for routers, modems, and network devices.
Its ability to provide a stable 3.3V output makes it versatile for numerous low-voltage applications.
Package
The NCV1117DT33T5G is a low dropout (LDO) voltage regulator with a TO-252 (DPAK) package type. This package is designed for surface-mount technology, featuring three leads and a tab for heat dissipation.
