STMicroelectronics STMPS2252MTR Power Switch IC - High Side 1:2 Ratio with 500mA Output
- Brand: STMicroelectronics
- Product Code: STMPS2252MTR
- Availability: In Stock
$0.56
- Ex Tax: $0.56
Advanced Load Switching with STMicroelectronics STMPS2252MTR Power Switch IC
In modern electronic systems requiring precise power management, the STMicroelectronics STMPS2252MTR Power Switch IC emerges as a reliable solution for high-side load switching applications. This advanced integrated circuit delivers exceptional performance through its 1:2 input-to-output ratio, robust protection features, and compact 8-SOIC surface-mount package. Designed for industrial automation, automotive electronics, and portable devices, this power switch combines efficiency with reliability in demanding environments.
Key Technical Specifications
Engineered with state-of-the-art semiconductor technology, the STMPS2252MTR operates within a wide 2.7V to 5.5V load voltage range while maintaining a typical Rds(on) of 105mΩ. Its dual-channel architecture supports 500mA maximum output current per channel with minimal power dissipation. The device's non-inverting input type ensures straightforward integration with standard control circuits, while its internal UVLO (Under-Voltage Lockout) protection prevents operation during insufficient voltage conditions.
| Parameter | Value |
|---|---|
| Output Configuration | High Side |
| Current Limit Protection | Fixed at 500mA |
| Operating Temperature | -40°C to 125°C (TJ) |
| Package Type | 8-SOIC (3.90mm width) |
| Mounting Type | Surface Mount |
Comprehensive Protection Architecture
This power switch IC incorporates multiple safety mechanisms to ensure system reliability. The integrated current limiting function protects against overloads while thermal shutdown safeguards against overheating. Reverse current protection prevents damage from back-EMF inductive loads, and the UVLO circuitry ensures proper operation during power supply fluctuations. These features collectively extend component lifespan and reduce field failures in critical applications.
For industrial automation systems requiring precise power sequencing, the STMPS2252MTR's 1:2 input-output ratio enables efficient control of dual loads from a single source. Its high-side configuration simplifies ground continuity management in automotive applications, while the compact SOIC package supports space-constrained designs in portable medical devices and IoT sensors.
Design Flexibility and Implementation
Engineers will appreciate the device's independence from external supply voltage requirements (Vcc/Vdd not needed), which simplifies power architecture design. The on/off interface allows direct connection to GPIO pins on microcontrollers, enabling easy integration with embedded systems. When designing with this IC, consider implementing decoupling capacitors near the load to minimize voltage transients and ensure stable operation in high-frequency switching scenarios.
Available in tape-and-reel packaging for automated assembly, the STMPS2252MTR combines automotive-grade reliability with industrial robustness. Its AEC-Q100 qualified construction ensures compliance with stringent automotive standards, while the 105mΩ Rds(on) specification minimizes conduction losses in battery-powered applications. For designers seeking alternative solutions, STMicroelectronics offers pin-compatible variants with different current ratings and protection configurations.
Tags: Power Management ICs, High Side Load Switching, Industrial Automation Components, Automotive Electronics, Surface Mount Devices