Overview
The STMPS2272MTR is an enhanced dual-channel power switch produced by STMicroelectronics. This device is designed for applications where heavy capacitive loads and short-circuits are likely to occur. It features 100 mΩ high-side MOSFET switches, making it suitable for power distribution systems that require multiple power switches in a single package. Each switch is controlled by an independent logic enable input, ensuring robust and reliable operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Current Limit per Channel | 1000 | mA |
| Enable Type | Active High | |
| Operating Voltage Range | 2.7 to 5.5 | V |
| On-Resistance (MOSFET) | 100 | mΩ |
| Rise Time (Typical) | 2.5 | ms |
| Standby Supply Current (Maximum) | 13 | μA |
| Ambient Temperature Range | -40 to 85 | °C |
| ESD Protection | 8 kV | |
| Package Type | SO-8, MSOP8 | |
| Packing Type | Tape and Reel |
Key Features
- 100 mΩ high-side MOSFET switch
- 500 mA/1000 mA continuous current per channel
- Thermal protection
- Independent short-circuit protection with overcurrent logic output
- CMOS and TTL compatible inputs
- Undervoltage lockout (UVLO)
- Reverse current protection
- Fault blanking
- 8 kV ESD protection
Applications
The STMPS2272MTR is suitable for various applications where robust power distribution is critical, such as:
- Power distribution systems in industrial and automotive environments
- Systems with heavy capacitive loads and potential short-circuits
- Battery-powered devices requiring reliable power switching
- Consumer electronics needing multiple power switches in a single package
Q & A
- What is the current limit per channel for the STMPS2272MTR?
The current limit per channel is 1000 mA.
- What is the operating voltage range for this device?
The operating voltage range is from 2.7 V to 5.5 V.
- What type of protection does the STMPS2272MTR offer against short-circuits?
The device offers independent short-circuit protection with overcurrent logic output.
- Does the STMPS2272MTR have thermal protection?
- What is the typical rise time for the STMPS2272MTR?
The typical rise time is 2.5 ms.
- What is the maximum standby supply current for this device?
The maximum standby supply current is 13 μA.
- What is the ambient temperature range for the STMPS2272MTR?
The ambient temperature range is from -40 °C to 85 °C.
- Does the STMPS2272MTR have ESD protection?
- In what package types is the STMPS2272MTR available?
The device is available in SO-8 and MSOP8 packages.
- What is the packing type for the STMPS2272MTR?
The packing type is tape and reel.
