사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.5V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 200 µA |
| PSRR | 75dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MC33375ST-3.3T3G is a voltage regulator from ON Semiconductor. It is designed for applications requiring precise voltage regulation with low dropout characteristics. This linear regulator provides a fixed output voltage of 3.3V with a maximum output current of 300 mA. The device operates with a low dropout voltage, which makes it efficient in applications with low input-output voltage differentials.
Key features of the MC33375ST-3.3T3G include thermal shutdown protection, current limiting, and a low quiescent current, which makes it ideal for battery-powered devices. It is housed in a compact SOT-223 package, making it suitable for space-constrained applications. The regulator is designed to be stable with a small output capacitor, which further aids in reducing the overall cost and size of the power management circuitry in electronic devices.
Overall, the MC33375ST-3.3T3G voltage regulator is a reliable choice for ensuring stable power delivery in various consumer electronics, communication equipment, and other applications requiring efficient voltage regulation.
Key features of the MC33375ST-3.3T3G include thermal shutdown protection, current limiting, and a low quiescent current, which makes it ideal for battery-powered devices. It is housed in a compact SOT-223 package, making it suitable for space-constrained applications. The regulator is designed to be stable with a small output capacitor, which further aids in reducing the overall cost and size of the power management circuitry in electronic devices.
Overall, the MC33375ST-3.3T3G voltage regulator is a reliable choice for ensuring stable power delivery in various consumer electronics, communication equipment, and other applications requiring efficient voltage regulation.
Equivalent
The MC33375ST-3.3T3G is a low-dropout voltage regulator. Equivalent products include:
1. LD1117S33 by STMicroelectronics: Offers similar dropout voltage and current specifications.
2. LM1117-3.3 by Texas Instruments: A widely used alternative with comparable performance.
3. AMS1117-3.3 by Advanced Monolithic Systems: Known for similar electrical characteristics.
4. MIC5205-3.3 by Microchip Technology: Provides similar output voltage regulation.
Ensure to check the datasheets for exact match in electrical specifications and thermal performance.
1. LD1117S33 by STMicroelectronics: Offers similar dropout voltage and current specifications.
2. LM1117-3.3 by Texas Instruments: A widely used alternative with comparable performance.
3. AMS1117-3.3 by Advanced Monolithic Systems: Known for similar electrical characteristics.
4. MIC5205-3.3 by Microchip Technology: Provides similar output voltage regulation.
Ensure to check the datasheets for exact match in electrical specifications and thermal performance.
Features
The MC33375ST-3.3T3G is a low dropout (LDO) voltage regulator designed to provide a stable 3.3V output from a higher voltage input. Key features include:
1. Low Dropout Voltage: Efficient operation with minimal voltage difference between input and output, making it suitable for battery-powered devices.
2. High Accuracy: Offers precise voltage regulation, ensuring output stability.
3. Thermal Protection: Integrated thermal shutdown feature to prevent damage from overheating.
4. Current Limiting: Built-in current limit to protect against overcurrent conditions.
5. Low Quiescent Current: Minimal standby current draw, enhancing battery life in portable applications.
6. Wide Input Voltage Range: Can operate over a broad range of input voltages, providing flexibility in design.
7. Compact Package: Available in a small SOT-223 package, suitable for space-constrained applications.
8. Temperature Range: Rated for operation within a wide temperature range, ensuring reliability in various environments.
These features make it ideal for use in consumer electronics, automotive systems, and other applications requiring a reliable 3.3V power supply.
1. Low Dropout Voltage: Efficient operation with minimal voltage difference between input and output, making it suitable for battery-powered devices.
2. High Accuracy: Offers precise voltage regulation, ensuring output stability.
3. Thermal Protection: Integrated thermal shutdown feature to prevent damage from overheating.
4. Current Limiting: Built-in current limit to protect against overcurrent conditions.
5. Low Quiescent Current: Minimal standby current draw, enhancing battery life in portable applications.
6. Wide Input Voltage Range: Can operate over a broad range of input voltages, providing flexibility in design.
7. Compact Package: Available in a small SOT-223 package, suitable for space-constrained applications.
8. Temperature Range: Rated for operation within a wide temperature range, ensuring reliability in various environments.
These features make it ideal for use in consumer electronics, automotive systems, and other applications requiring a reliable 3.3V power supply.
Pinout
The MC33375ST-3.3T3G is a low-dropout linear voltage regulator. It typically comes in a SOT-223 package, which has three pins. The functions of these pins are as follows:
1. Input (Vin): This pin receives the input voltage, which should be higher than the desired output voltage plus the dropout voltage.
2. Ground (GND): This is the common ground reference for both the input and output voltages.
3. Output (Vout): This pin provides the regulated output voltage, which is 3.3V for this particular model.
This regulator is used to maintain a steady 3.3V output despite variations in the input voltage or load conditions, making it suitable for powering microcontrollers, sensors, and other low-voltage devices in various electronic applications.
1. Input (Vin): This pin receives the input voltage, which should be higher than the desired output voltage plus the dropout voltage.
2. Ground (GND): This is the common ground reference for both the input and output voltages.
3. Output (Vout): This pin provides the regulated output voltage, which is 3.3V for this particular model.
This regulator is used to maintain a steady 3.3V output despite variations in the input voltage or load conditions, making it suitable for powering microcontrollers, sensors, and other low-voltage devices in various electronic applications.
Manufacturer
The MC33375ST-3.3T3G is manufactured by ON Semiconductor, now operating as onsemi. onsemi is a semiconductor manufacturing company that specializes in a wide range of electronic components, including power management, analog devices, sensors, and custom devices for various applications. Founded in 1999 and headquartered in Phoenix, Arizona, onsemi is known for providing energy-efficient solutions to the automotive, industrial, consumer, communications, and computing industries. The company plays a significant role in the global electronics supply chain by offering products that support advanced technologies and innovation.
Application
The MC33375ST-3.3T3G is a voltage regulator primarily used in applications requiring a stable 3.3V power supply. Its main application areas include:
1. Consumer Electronics: Powers microcontrollers and digital circuits.
2. Telecommunications: Regulates voltage in communication devices.
3. Industrial Automation: Supplies consistent power to control systems.
4. Automotive Systems: Used in electronic control units for stable voltage supply.
5. Portable Devices: Ensures efficient power management in battery-operated gadgets.
6. Networking Equipment: Provides stable voltage in routers and switches.
These applications benefit from its low dropout voltage, thermal protection, and high accuracy.
1. Consumer Electronics: Powers microcontrollers and digital circuits.
2. Telecommunications: Regulates voltage in communication devices.
3. Industrial Automation: Supplies consistent power to control systems.
4. Automotive Systems: Used in electronic control units for stable voltage supply.
5. Portable Devices: Ensures efficient power management in battery-operated gadgets.
6. Networking Equipment: Provides stable voltage in routers and switches.
These applications benefit from its low dropout voltage, thermal protection, and high accuracy.
Package
The MC33375ST-3.3T3G is housed in a SOT-223 package type.
