STMPS2151MTR Integrated Circuits (ICs)

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The STMPS2151MTR is a Power Distribution Switch and Load Driver from STMicroelectronics. It is a dual output PMIC – Power Distribution Switch and Load Driver with an integrated low-dropout regulator. The STMPS2151MTR has been designed to offer maximum flexibility and simplified design-in, as well as a cost-effective solution for multiple applications, including LED lighting and motion monitoring.

The STMPS2151MTR is designed to provide two independent outputs with high current capability. It supports up to 40V at its two outputs, providing a robust power supply solution. The device has a very low quiescent current of 1.8uA and a wide input voltage range of 4V to 40V. It also offers fast switch-on and off times of 200ns and a high switching frequency of 500kHz. The device also features a built-in under-voltage protection and over-temperature protection.

The STMPS2151MTR features a high-efficiency buck PWM converter with over-current protection and thermal shut off. The buck converter can provide up to 2A of continuous current to its two output channels. The switch also features protected power up sequencing, which is useful in avoiding unwanted inrush currents. The device also offers low-noise operation and excellent transient response.

The STMPS2151MTR is an ideal choice for applications requiring dual output power supply solutions. Its high power capability and wide input voltage range make it the perfect choice for LED lighting and motion monitoring applications. The low quiescent current and fast switch times ensure a stable and reliable power supply with minimal power consumption.

This Power Distribution Switch and Load Driver from STMicroelectronics also features an integrated low-dropout regulator. The LDO regulator can provide up to 5V of output current with a very low quiescent current of 1.5uA. It is capable of supporting up to 45V of input voltage. The LDO also offers fast switch-on and off times and excellent transient response.

Overall, the STMPS2151MTR is an ideal choice for a wide range of applications requiring a dual output power supply solution. It can be easily designed into end applications due to its flexible design, while its fast switch times and integrated low-dropout regulator offer a cost-effective and reliable solution. Additionally, the built-in protection features ensure the device is safe and reliable in all sorts of applications.

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