STMicroelectronics STMPS2161STR Power Switch IC
- Brand: STMicroelectronics
- Product Code: STMPS2161STR
- Availability: In Stock
$0.20
- Ex Tax: $0.20
Advanced Power Management with STMicroelectronics STMPS2161STR
In modern electronic systems, efficient power control is critical for both performance and longevity. The STMicroelectronics STMPS2161STR emerges as a robust solution for designers seeking reliability and precision in power switching applications. This compact N-Channel Power Switch IC, housed in a SOT-23-5 package, combines advanced protection features with high-side configuration to deliver optimal performance in demanding environments.
Key Technical Advantages
Engineered for versatility, the STMPS2161STR supports load voltages ranging from 2.7V to 5.5V while maintaining a 1A maximum output current capability. Its 90mΩ typical Rds(on) ensures minimal power loss during operation, making it ideal for battery-powered devices where energy efficiency is paramount. The device's non-inverting input interface simplifies control logic integration, while its active-high enable pin provides straightforward system compatibility.
| Parameter | Value |
|---|---|
| Package Type | SOT-23-5 |
| Operating Temperature | -40°C to 125°C |
| Fault Protection | Current Limiting, Over Temperature, UVLO |
| Mounting Type | Surface Mount |
Comprehensive Protection Architecture
This power switch IC stands out with its integrated protection mechanisms. The built-in current limiting (fixed) prevents overcurrent conditions, while thermal shutdown safeguards against overheating. Reverse current protection ensures system stability during power-down sequences, and undervoltage lockout (UVLO) prevents operation under insufficient supply conditions. These features collectively enhance system reliability and reduce the need for external protection components.
Designed for modern electronics manufacturing, the STMPS2161STR's surface mount package aligns perfectly with automated assembly processes. Its SC-74A footprint maintains compatibility with standard PCB layouts while providing excellent thermal dissipation characteristics. The device's 1:1 input-to-output ratio simplifies circuit design, making it suitable for applications ranging from portable electronics to industrial control systems.
Tags: Power Management, High Side Switch, N-Channel MOSFET, Current Protection, Surface Mount IC