Overview
The STMPS2161MTR is an enhanced single-channel power switch produced by STMicroelectronics. This device is designed for applications where heavy capacitive loads and short-circuits are likely to be encountered. It incorporates a 90 mΩ N-channel MOSFET high-side power switch, controlled by a logic enable input. The STMPS2161MTR is part of a family of power distribution switches that offer robust protection against overcurrent and thermal overload, ensuring reliable operation in demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Continuous Output Current | 1000 mA |
| High-Side MOSFET Resistance | 90 mΩ |
| Operating Voltage Range | 2.7 to 5.5 V |
| Enable Input Type | Active Low |
| Standby Supply Current | 12 μA (max) |
| Ambient Temperature Range | -40 to 85 °C |
| ESD Protection | 8 kV HBM |
| Package Type | SO-8 |
| RoHS Compliance | Ecopack3 |
Key Features
- 90 mΩ high-side MOSFET switch
- Thermal and short-circuit protection with overcurrent logic output
- CMOS and TTL compatible enable input
- Undervoltage lockout (UVLO)
- Reverse current protection
- Fault blanking
- UL recognized components (UL file number: E354278)
- Automatic recovery from thermal shutdown
Applications
The STMPS2161MTR is suitable for a variety of applications where reliable power distribution is critical, such as:
- Power management in consumer electronics
- Industrial control systems
- Automotive systems
- Medical devices requiring robust power switching
- Any system requiring protection against heavy capacitive loads and short-circuits
Q & A
- What is the continuous output current of the STMPS2161MTR?
The continuous output current of the STMPS2161MTR is 1000 mA. - What is the resistance of the high-side MOSFET in the STMPS2161MTR?
The resistance of the high-side MOSFET is 90 mΩ. - What is the operating voltage range of the STMPS2161MTR?
The operating voltage range is from 2.7 to 5.5 V. - What type of enable input does the STMPS2161MTR have?
The STMPS2161MTR has an active low enable input. - What is the maximum standby supply current of the STMPS2161MTR?
The maximum standby supply current is 12 μA. - What is the ambient temperature range for the STMPS2161MTR?
The ambient temperature range is -40 to 85 °C. - Does the STMPS2161MTR have ESD protection?
Yes, the STMPS2161MTR has 8 kV HBM ESD protection. - What package type is the STMPS2161MTR available in?
The STMPS2161MTR is available in an SO-8 package. - Is the STMPS2161MTR RoHS compliant?
Yes, the STMPS2161MTR is RoHS compliant with an Ecopack3 rating. - What happens when the device experiences a thermal shutdown?
The device automatically recovers from a thermal shutdown once it has cooled sufficiently.
