規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 2 |
| Ratio-Input:Output | 1:2 |
| OutputConfiguration | High Side |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 500mA |
| RdsOn(Typ) | 105mOhm |
| InputType | Non-Inverting |
| FaultProtection | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SOIC |
概述
Description
The course code "STMPS2252MTR" likely refers to a specific subject offered within an educational institution, potentially focusing on statistical methods or similar fields, given the common abbreviations. However, without further context or a syllabus, it's challenging to provide a detailed description. Generally, courses with such codes might involve introductory statistical theories, practical data analysis techniques, or mathematical applications in real-world scenarios. Students might expect to cover topics like probability distributions, hypothesis testing, regression analysis, and the use of statistical software. The course could be designed for students pursuing degrees in mathematics, statistics, data science, or related disciplines, aiming to build foundational skills necessary for advanced study or professional application in various industries. For specific details, including course objectives, content, and prerequisites, it would be best to consult the official course catalog or contact the relevant department at the institution offering this course.
Equivalent
The STMPS2252MTR is a power switch from STMicroelectronics. Equivalent products can include power switches with similar specifications from other manufacturers like the TPS2041 from Texas Instruments, the AP2141 from Diodes Incorporated, or the MIC2025 from Microchip Technology. When selecting an equivalent, ensure that parameters such as current rating, voltage range, and package type match your requirements. Always consult datasheets for compatibility.
Features
The STMPS2252MTR is a power switch IC designed for power management applications. Key features of this component include:
1. Integrated Power Switch: Provides a high-side switch for power distribution with a low on-resistance, ensuring efficient power delivery.
2. Current Limiting: Offers built-in current limiting to protect against overcurrent conditions, safeguarding both the device and the system.
3. Overtemperature Protection: Includes thermal shutdown features to prevent damage from overheating.
4. Short-Circuit Protection: Automatically disconnects the load during short-circuit conditions to prevent damage.
5. Automatic Retry: After a fault condition, the switch attempts to automatically restart, providing robustness in its operation.
6. Reverse Current Protection: Prevents current from flowing back into the input, enhancing system safety.
7. Enable Pin: Includes an active-high enable input for easy control of the switch operation.
8. Small Package Size: Available in a compact package, making it suitable for space-constrained applications.
These features make the STMPS2252MTR ideal for use in applications requiring reliable power switching and protection, such as USB ports, consumer electronics, and embedded systems.
1. Integrated Power Switch: Provides a high-side switch for power distribution with a low on-resistance, ensuring efficient power delivery.
2. Current Limiting: Offers built-in current limiting to protect against overcurrent conditions, safeguarding both the device and the system.
3. Overtemperature Protection: Includes thermal shutdown features to prevent damage from overheating.
4. Short-Circuit Protection: Automatically disconnects the load during short-circuit conditions to prevent damage.
5. Automatic Retry: After a fault condition, the switch attempts to automatically restart, providing robustness in its operation.
6. Reverse Current Protection: Prevents current from flowing back into the input, enhancing system safety.
7. Enable Pin: Includes an active-high enable input for easy control of the switch operation.
8. Small Package Size: Available in a compact package, making it suitable for space-constrained applications.
These features make the STMPS2252MTR ideal for use in applications requiring reliable power switching and protection, such as USB ports, consumer electronics, and embedded systems.
Pinout
The STMPS2252MTR is a power distribution switch from STMicroelectronics. It features a 10-pin configuration. This device is designed to provide efficient power management solutions for USB ports and other power-switched applications.
Key functions of the STMPS2252MTR include:
1. Current Limiting: Protects against over-current conditions by limiting the current flow.
2. Short-Circuit Protection: Safeguards connected devices against potential damage due to short circuits.
3. Over-Temperature Protection: Prevents overheating by shutting down the switch if the temperature exceeds safe levels.
4. Under-Voltage Lockout: Ensures the switch remains off if the input voltage falls below a specified threshold.
5. Fault Indicator: Provides an output signal to indicate fault conditions.
These features make the STMPS2252MTR suitable for managing power distribution in consumer electronics, computing, and other applications requiring reliable power switching and protection.
Key functions of the STMPS2252MTR include:
1. Current Limiting: Protects against over-current conditions by limiting the current flow.
2. Short-Circuit Protection: Safeguards connected devices against potential damage due to short circuits.
3. Over-Temperature Protection: Prevents overheating by shutting down the switch if the temperature exceeds safe levels.
4. Under-Voltage Lockout: Ensures the switch remains off if the input voltage falls below a specified threshold.
5. Fault Indicator: Provides an output signal to indicate fault conditions.
These features make the STMPS2252MTR suitable for managing power distribution in consumer electronics, computing, and other applications requiring reliable power switching and protection.
Manufacturer
The STMPS2252MTR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products, including microcontrollers, sensors, and power and analog devices. The company serves various industries such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and is known for its innovation and commitment to sustainability in the semiconductor industry.
Application
The STMPS2252MTR is a power switch, often used in applications requiring overcurrent protection and power distribution. Its key application areas include consumer electronics, where it helps in safeguarding and managing power to devices like laptops, tablets, and smartphones. It is also used in industrial equipment for controlling and protecting circuits against faults. In automotive applications, it can manage power distribution, providing reliable operation under varying electrical conditions. Additionally, it is used in telecommunications for managing power in network devices, ensuring efficient power usage and protection against overloads. Its versatility makes it suitable for any application requiring dependable power management and overcurrent protection.
Package
The STMPS2252MTR is an electronic component with a package type of "Micro SMD," which is a surface-mount package. It is designed for compact applications, allowing for efficient use of space on PCBs.