STMPS2171STR

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STMPS2171STR

IC PWR SWITCH N-CHAN 1:1 SOT23-5

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規格

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 specific course, module, or academic unit, possibly within a university or educational institution. Without specific context, it is difficult to provide detailed information about STMPS2171STR, as course codes and titles can vary widely across institutions.
Typically, an introductory course with such a code might focus on foundational concepts relevant to its field, preparing students for more advanced study. It could cover fundamental theories, methodologies, or skills, depending on the discipline (e.g., science, technology, mathematics, psychology, or something else). The course might include lectures, readings, assignments, and assessments designed to equip students with essential knowledge and understanding.
For precise details, such as course objectives, syllabus, prerequisites, and structure, refer to the course catalog or contact the academic department offering the course.

Features

The STMPS2171STR is a power distribution switch designed for USB applications and other power management tasks. Key features include:
1. Current Limiting: It provides an adjustable current limit to protect connected devices and the power source from overload conditions.
2. Over-Temperature Protection: The device has thermal shutdown features to prevent damage from overheating.
3. Fault Indicator: An open-drain fault indicator alerts to overcurrent or over-temperature conditions.
4. Low On-Resistance: The switch has a low on-resistance, minimizing power loss and improving efficiency.
5. Enable Control: The device can be enabled or disabled via a control pin, allowing for controlled power management.
6. Reverse Current Blocking: Prevents current from flowing back into the power source, protecting the upstream supply.
7. Wide Input Voltage Range: It operates over a broad input voltage range, making it versatile for various applications.
8. Compact Package: The device is available in a compact package, suitable for space-constrained designs.
These features make the STMPS2171STR ideal for managing power in USB hubs, charging ports, and other electronic devices requiring reliable current control and protection.

Package

The STMPS2171STR is a power distribution switch from STMicroelectronics, and it comes in a SOT-23-5 package type. This is a small surface-mount package commonly used for compact electronic circuitry.

Pinout

The STMPS2171STR is a power distribution switch from STMicroelectronics. It typically comes in an 8-pin package. This device is designed for high-side power distribution in USB applications and other applications requiring power management.
Key features and functions include:
- Overcurrent Protection: It provides protection against overcurrent conditions.
- Thermal Shutdown: The device includes a thermal shutdown feature to prevent damage from overheating.
- Enable Control: The device can be enabled or disabled via an external logic signal.
- Low Quiescent Current: It is designed to consume minimal current when not in operation.
- Fault Indicator: A fault indication pin is available to signal fault conditions.
The STMPS2171STR is typically used to control the power supplied to downstream circuits, ensuring safety and reliability in various electronics applications.

Manufacturer

The STMPS2171STR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products serve various applications across sectors such as industrial, automotive, personal electronics, and communications equipment. The company is known for its focus on innovation and sustainability, providing technologies that enable smarter mobility and more efficient power and energy management, among other solutions. STMicroelectronics operates worldwide and is recognized as one of the leading players in the semiconductor industry.

Application

The STMPS2171STR is a power switch designed for USB applications and power management. It is typically used in electronic devices to manage the power supply to USB ports, ensuring over-current protection and controlled power distribution. Common application areas include consumer electronics, computing devices, portable gadgets, and any system requiring reliable USB power management and protection.

Equivalent

The STMPS2171STR is a power distribution switch by STMicroelectronics. Equivalent products may include the TPS2041B by Texas Instruments, AP2141 by Diodes Incorporated, and MIC2025 by Microchip Technology. These alternatives offer similar functionality in terms of current-limiting power distribution for USB and other applications. Always check the datasheets for compatibility regarding electrical characteristics, pin configuration, and feature sets.

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