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STMicroelectronics High Side MOSFET Power Switch IC 5-Pin SOT-23 STMPS2151STR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.3mm |
| Length | 3mm |
| Model | STMPS2151STR |
| Width | 1.75mm |
| Mount Type | Surface |
| Series | STMPS2151 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Operating Current | 500mA |
| Number of outputs | 1 |
| Standards/Approvals | UL (E354278) |
| Pin Count | 5 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Switch On Resistance RdsOn | 160mΩ |
Key Features
- High side power switch designed for capacitive load and short circuit protection.
- Switch on resistance of 160 milliohms ensures low power loss.
- Operates with a supply voltage range of 2.7 to 5.5 volts.
- Supports a continuous operating current of 500 mA with thermal and short circuit protections.
- CMOS and TTL compatible enable input enhances control flexibility.
- Low standby current of 12 microamps for energy efficient operation.
- Operating temperature from -40°C to 125°C suits industrial applications.
- Compact 5-pin SOT-23 surface mount package for space-constrained designs.
Product Description
STMicroelectronics STMPS2151STR is a high side MOSFET power switch IC designed for electronic circuit protection, featuring a low switch on resistance of 160 milliohms and housed in a compact 5-pin SOT-23 surface mount package.
This Power Switch IC supports a supply voltage range from 2.7 V up to 5.5 V and can handle a continuous operating current of 500 mA, making it ideal for embedded systems requiring efficient power management and robust protection against heavy capacitive loads and short circuits.
The device incorporates thermal and short circuit protection mechanisms along with an overcurrent logic output, enhancing reliability and safety in demanding industrial and consumer electronics applications.
With CMOS and TTL compatible enable input and a minimal standby supply current of 12 µA, the STMPS2151STR offers flexibility and power efficiency for low power designs. Its operational temperature range of -40°C to 125°C ensures dependable function under harsh conditions.
The UL (E354278) certification guarantees compliance with safety standards. The package dimensions are 3 mm in length, 1.75 mm in width, and 1.3 mm in height, suitable for compact PCB layouts.
High side MOSFET switch designed for short circuit and capacitive load protection. 160mΩ switch on resistance minimizes power dissipation. Supports 500 mA continuous current operation with thermal protection. Wide supply voltage range from 2.7 to 5.5 V for versatile applications.
CMOS and TTL compatible enable input for easy control. Very low standby current (12 µA) for energy efficiency. Operating temperature range from -40°C to 125°C for industrial usage. Compact 5-pin SOT-23 surface mount package dimensions.
UL certified ensuring safety and quality standards. Suitable for industrial, automotive (non-certified), and commercial electronics power management. Explore a broad range of STMicroelectronics power management ICs on EnvMart, including power switches optimized for various electronic designs and system requirements.
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Frequently Asked Questions
The maximum operating temperature for the STMPS2151STR is 125°C.
It operates with a supply voltage range from 2.7 V to 5.5 V.
This power switch IC supports a continuous operating current of 500 mA.
The switch on resistance (RdsOn) is 160 milliohms, ensuring low power loss.
The package dimensions are 3 mm in length, 1.75 mm in width, and 1.3 mm in height.
It features a surface mount design, suitable for compact PCB layouts.
Yes, it incorporates thermal and short circuit protection mechanisms for enhanced reliability.
The standby current is very low at 12 microamps, promoting energy efficiency.
Yes, it features a CMOS and TTL compatible enable input for flexible control.
The minimum operating temperature is -40°C, making it suitable for industrial applications.
It is UL certified (E354278), ensuring compliance with safety standards.
This model has one output.
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