規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1A |
| RdsOn(Typ) | 90mOhm |
| InputType | Non-Inverting |
| FaultProtection | Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-5 |
概述
Description
"Introduction to STMPS2171STR" likely refers to a course or module code used in an academic context. While specific information on this code isn't universally recognized, we can break it down:
- STMPS: This prefix might indicate the department or subject area, such as Science, Technology, Mathematics, Physical Sciences, etc.
- 2171: Typically represents a course number. This can indicate the level of study (e.g., introductory, intermediate, advanced) and sequence in the curriculum.
- STR: This suffix might stand for a specific focus or component of the course, such as "Strategy," "Structure," or a particular method or approach within the subject area.
An introductory course like this generally aims to provide foundational knowledge in the designated subject area. It will cover essential theories, concepts, and methodologies, preparing students for more advanced study or professional application. If you're enrolled in such a course, reviewing the syllabus or contacting the instructor will offer more detailed and accurate information.
- STMPS: This prefix might indicate the department or subject area, such as Science, Technology, Mathematics, Physical Sciences, etc.
- 2171: Typically represents a course number. This can indicate the level of study (e.g., introductory, intermediate, advanced) and sequence in the curriculum.
- STR: This suffix might stand for a specific focus or component of the course, such as "Strategy," "Structure," or a particular method or approach within the subject area.
An introductory course like this generally aims to provide foundational knowledge in the designated subject area. It will cover essential theories, concepts, and methodologies, preparing students for more advanced study or professional application. If you're enrolled in such a course, reviewing the syllabus or contacting the instructor will offer more detailed and accurate information.
Equivalent
The STMPS2171STR is a power distribution switch produced by STMicroelectronics. Equivalent products might include similar power distribution switches from other manufacturers with comparable specifications, such as:
1. TPS2041B by Texas Instruments
2. AP2161 by Diodes Incorporated
3. MIC2001 by Microchip Technology
Ensure to cross-check electrical specifications like current rating, voltage range, and protection features to ensure compatibility.
1. TPS2041B by Texas Instruments
2. AP2161 by Diodes Incorporated
3. MIC2001 by Microchip Technology
Ensure to cross-check electrical specifications like current rating, voltage range, and protection features to ensure compatibility.
Features
The STMPS2171STR is a current-limited power switch designed for high-side applications. Key features include:
1. Current Limiting: It provides adjustable current limiting to protect the system from overcurrent conditions.
2. Thermal Protection: Built-in thermal shutdown prevents damage due to overheating.
3. Low On-Resistance: Offers low RDS(on) to reduce power loss and improve efficiency.
4. Fault Indicator: Includes a fault flag to signal overcurrent or overtemperature faults.
5. Operating Voltage: Supports a wide input voltage range for versatile applications.
6. Enable Pin: Equipped with an active-high enable pin for easy on/off control.
7. Reverse-Current Blocking: Prevents reverse current flow when the switch is off.
8. Compact Package: Available in a small package for space-constrained designs, such as SOT-23.
9. ESD Protection: Protects against electrostatic discharge, enhancing durability.
10. Applications: Ideal for USB ports, power distribution, and hot-swap applications.
These features make the STMPS2171STR a versatile and reliable choice for managing power distribution in electronic devices.
1. Current Limiting: It provides adjustable current limiting to protect the system from overcurrent conditions.
2. Thermal Protection: Built-in thermal shutdown prevents damage due to overheating.
3. Low On-Resistance: Offers low RDS(on) to reduce power loss and improve efficiency.
4. Fault Indicator: Includes a fault flag to signal overcurrent or overtemperature faults.
5. Operating Voltage: Supports a wide input voltage range for versatile applications.
6. Enable Pin: Equipped with an active-high enable pin for easy on/off control.
7. Reverse-Current Blocking: Prevents reverse current flow when the switch is off.
8. Compact Package: Available in a small package for space-constrained designs, such as SOT-23.
9. ESD Protection: Protects against electrostatic discharge, enhancing durability.
10. Applications: Ideal for USB ports, power distribution, and hot-swap applications.
These features make the STMPS2171STR a versatile and reliable choice for managing power distribution in electronic devices.
Pinout
The STMPS2171STR is a power distribution switch that belongs to the STMPS2171 series designed by STMicroelectronics. It is used to manage power distribution in applications needing current limiting and thermal shutdown protection.
The STMPS2171STR is available in a small-outline SOT-23 package, which typically consists of 5 pins. Here’s a concise description of its pin functions:
1. VIN (Pin 1): Input voltage pin where the supply voltage is applied.
2. GND (Pin 2): Ground pin, which serves as the return path for input and output currents.
3. EN (Pin 3): Enable pin; the switch is enabled or disabled by this pin. It is typically active high.
4. OUT (Pin 4): Output pin where the power is delivered to the load.
5. NC (Pin 5): No-Connect pin; it is generally not connected internally and can be used for mechanical stability on the PCB.
This device provides key features such as current limiting, short-circuit protection, and thermal shutdown, making it suitable for use in USB power distribution and other similar applications.
The STMPS2171STR is available in a small-outline SOT-23 package, which typically consists of 5 pins. Here’s a concise description of its pin functions:
1. VIN (Pin 1): Input voltage pin where the supply voltage is applied.
2. GND (Pin 2): Ground pin, which serves as the return path for input and output currents.
3. EN (Pin 3): Enable pin; the switch is enabled or disabled by this pin. It is typically active high.
4. OUT (Pin 4): Output pin where the power is delivered to the load.
5. NC (Pin 5): No-Connect pin; it is generally not connected internally and can be used for mechanical stability on the PCB.
This device provides key features such as current limiting, short-circuit protection, and thermal shutdown, making it suitable for use in USB power distribution and other similar applications.
Manufacturer
The STMPS2171STR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, manufactures, and markets a wide range of semiconductor products used in various electronic applications. These include microcontrollers, sensors, power management systems, and more. The company serves diverse markets such as automotive, industrial, personal electronics, and communications equipment. As a leader in the semiconductor industry, STMicroelectronics focuses on innovation and sustainability in its operations and product development.
Application
The STMPS2171STR is a power switch IC, often used in applications requiring precise control and protection of power delivery. Typical areas include consumer electronics, where it ensures safe power distribution and protection against overcurrent and short circuits. It is also employed in telecommunications for managing power to components, ensuring reliable performance. In industrial automation, it helps in power management systems to enhance energy efficiency and durability of machinery. Additionally, it's used in computer peripherals and portable devices to manage power efficiently while protecting sensitive components from electrical faults.
Package
The STMPS2171STR is a power distribution switch from STMicroelectronics. It comes in a SOT-23-5 package, which is a small outline transistor package with five leads, commonly used for surface-mount technology on PCBs.