Overview
The STMPS2252MTR is an enhanced dual-channel power switch produced by STMicroelectronics. This device is designed for power distribution systems that require multiple power switches in a single package, making it ideal for applications where heavy capacitive loads and short-circuits are likely to be encountered. Each switch is controlled by an independent logic enable input, ensuring flexible and reliable power management.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SO-8, MSOP8 (TSSOP8) |
| Continuous Current per Channel | 500 mA |
| High-Side MOSFET Switch Resistance | 100 mΩ |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Enable Logic | Active High |
| Ambient Temperature Range | -40 °C to 85 °C |
| ESD Protection | 8 kV |
| Standby Supply Current | 13 µA (maximum) |
| Rise Time | 2.5 ms (typical) |
Key Features
- 100 mΩ high-side MOSFET switches for efficient power distribution.
- Independent short-circuit protection with overcurrent logic output.
- Thermal protection to prevent device damage from overheating.
- Reverse current protection.
- CMOS and TTL compatible inputs.
- Undervoltage lockout (UVLO) to ensure valid input voltage is present.
- Fault blanking to handle transient faults.
Applications
The STMPS2252MTR is suitable for a variety of applications, including but not limited to:
- Power distribution systems in consumer electronics.
- Industrial control systems where reliable power switching is critical.
- Automotive systems requiring robust power management.
- Medical devices that demand high reliability and safety.
Q & A
- What is the continuous current rating per channel of the STMPS2252MTR?
The continuous current rating per channel is 500 mA. - What is the operating voltage range of the STMPS2252MTR?
The operating voltage range is from 2.7 V to 5.5 V. - What type of logic does the enable input use?
The enable input uses active high logic. - What is the maximum standby supply current of the STMPS2252MTR?
The maximum standby supply current is 13 µA. - Does the STMPS2252MTR have thermal protection?
Yes, it has thermal protection to prevent device damage from overheating. - What is the ESD protection rating of the STMPS2252MTR?
The ESD protection rating is 8 kV. - Is the STMPS2252MTR compatible with CMOS and TTL inputs?
Yes, it is compatible with both CMOS and TTL inputs. - What is the typical rise time of the STMPS2252MTR?
The typical rise time is 2.5 ms. - Does the STMPS2252MTR have reverse current protection?
Yes, it has reverse current protection. - What are the package options for the STMPS2252MTR?
The package options are SO-8 and MSOP8 (also known as TSSOP8).
