Overview
The STMPS2262MTR is an enhanced dual-channel power switch produced by STMicroelectronics. This component is designed to handle heavy capacitive loads and short-circuits, making it suitable for various power distribution systems. Each channel of the STMPS2262MTR is controlled by an independent logic enable input and features high-side MOSFET switches with low on-resistance. The device includes multiple protection mechanisms such as thermal protection, overcurrent protection, and undervoltage lockout, ensuring reliable operation in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Current Limit per Channel | 1000 | mA |
| On-Resistance (Typical) | 100 | mΩ |
| Operating Voltage Range | 2.7 to 5.5 | V |
| Enable Input Type | Active Low | - |
| Ambient Temperature Range | -40 to 85 | °C |
| ESD Protection | 8 kV | - |
| Standby Supply Current (Maximum) | 13 | µA |
| Rise Time (Typical) | 2.5 | ms |
Key Features
- High-side MOSFET switches with 100 mΩ on-resistance.
- Independent short-circuit protection with overcurrent logic output.
- Thermal protection to prevent device damage.
- Undervoltage lockout (UVLO) to ensure valid input voltage.
- Reverse current blocking for added protection.
- CMOS and TTL compatible inputs.
- Low standby supply current of 13 µA maximum.
- 8 kV ESD protection.
Applications
The STMPS2262MTR is designed for use in various power distribution systems, particularly in applications where heavy capacitive loads and short-circuits are common. This includes:
- Automotive power distribution systems, replacing traditional fuses.
- Zonal architectures in smart vehicles for advanced functions.
- Industrial and consumer electronics requiring robust power switching.
Q & A
- What is the current limit per channel for the STMPS2262MTR?
The current limit per channel is 1000 mA.
- What is the on-resistance of the MOSFET switches in the STMPS2262MTR?
The on-resistance is typically 100 mΩ.
- What is the operating voltage range for the STMPS2262MTR?
The operating voltage range is from 2.7 V to 5.5 V.
- What type of enable input does the STMPS2262MTR have?
The enable input is active low.
- What is the ambient temperature range for the STMPS2262MTR?
The ambient temperature range is from -40 °C to 85 °C.
- Does the STMPS2262MTR have ESD protection?
Yes, it has 8 kV ESD protection.
- What is the maximum standby supply current for the STMPS2262MTR?
The maximum standby supply current is 13 µA.
- What is the typical rise time for the STMPS2262MTR?
The typical rise time is 2.5 ms.
- Does the STMPS2262MTR have thermal protection?
Yes, it has thermal protection to prevent device damage.
- What are some common applications for the STMPS2262MTR?
Common applications include automotive power distribution systems, zonal architectures in smart vehicles, and industrial/consumer electronics requiring robust power switching.
