Overview
The STMPS2141STR 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, making it suitable for power distribution in various electronic systems.
Key Specifications
| Attribute | Specification |
|---|---|
| Configuration | High Side |
| Input Voltage | 2.7 V to 5.5 V |
| No of Elements | Single |
| On-state Resistance-Max | 200 mΩ |
| Rated Current-Max | 500 mA |
| Type | Power Switch |
| Operating Temp Range | -55°C to +150°C (storage), -40°C to 85°C (ambient) |
| Turn-off Delay Time | 10 ms |
| Turn-on Delay Time | 5 ms |
| Rise Time | 2 ms |
| Mounting Method | Surface Mount |
| Package | SOT-23-5 |
Key Features
- 90 mΩ high-side MOSFET switch
- 500/1000 mA continuous current
- Thermal and short-circuit protection with overcurrent logic output
- Operating range from 2.7 V to 5.5 V
- CMOS- and TTL-compatible enable inputs
- Undervoltage lockout (UVLO)
- 12 μA maximum standby supply current
- Ambient temperature range, -40°C to 85°C
- 8 kV ESD protection
- Reverse current protection
- Fault-blanking
- UL recognized components (UL file number: E354278)
Applications
The STMPS2141STR is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These include but are not limited to:
- Power distribution in consumer electronics
- Industrial control systems
- Automotive systems requiring robust power switching
- Medical devices with stringent power management needs
Q & A
- What is the input voltage range of the STMPS2141STR?
The input voltage range is from 2.7 V to 5.5 V.
- What is the maximum on-state resistance of the STMPS2141STR?
The maximum on-state resistance is 200 mΩ.
- What is the rated current of the STMPS2141STR?
The rated current is 500 mA.
- Does the STMPS2141STR have thermal and short-circuit protection?
- What is the ambient temperature range for the STMPS2141STR?
The ambient temperature range is -40°C to 85°C.
- Is the STMPS2141STR ESD protected?
- Does the STMPS2141STR support reverse current protection?
- What is the standby supply current of the STMPS2141STR?
The maximum standby supply current is 12 μA.
- Is the STMPS2141STR UL recognized?
- What is the package type of the STMPS2141STR?
The package type is SOT-23-5.
