S-1009N40I-N4T1U

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The S-1009N40I-N4T1U is a Power Management IC used for polarity protection and power regulation. This highly efficient device acts as a supervisor and provides short circuit protection as well as over-voltage protection.

The S-1009N40I-N4T1U is a Semiconductor Package ideally suited for use in Automotive and Industrial applications. It consists of a 16-pin SOIC-N package, with 7 pins in the input voltage range of 2.5V to 5.5V. The part also contains an 8 pin TSSOP package, with 6 pins in the output voltage range of 0.8V to 5.2V.

Because of its highly reliable design, the S-1009N40I-N4T1U is ideal for single-channel, high-side power distribution. When the input voltage is applied, the voltage levels are monitored and compared against the preset levels stored within the device. When an input exceeds the preset switching voltages, the device acknowledges the event, provides isolation, and immediately shuts down the supply. This shut down is initiated by the supervisor\'s own output, which is in turn controlled by the above mentioned voltages.

Using P-channel MOSFETs as the on/off switching device for the S-1009N40I-N4T1U provides abetter thermal performance. This is due to the very low resistance (R DS(ON)) of the P-channel devices, which eliminates the need for an additional heat sink, enhancing the overall efficiency of the supervisor.

The S-1009N40I-N4T1U is a low-side power supervisor. It is used to control voltage in particularly sensitive circuits, like communications systems, which require a precise voltage level in order to operate at an optimal level. It offers an extremely fast response time to over-voltage and over-current events, making it ideal for automotive applications, and especially notetbook or tablet chargers. The S-10090I-N4T1U also offers under-voltage protection, which helps prevent inrush currents that can damage more delicate components and thus ensure system reliability.

The device also features an open drain output and is equipped with temperature protection. The S-1009N40I-N4T1U also has a very low quiescent current, meaning it consumes very little power when not actively protecting the system. With its ultra-low impedance, the S-1009N40I-N4T1U provides very reliable surge protection, protecting the circuitry from spikes in the power line.

In summary, the S-1009N40I-N4T1U is a highly reliable and ultra-efficient Power Management IC, suitable for use in automotive and industrial applications. Its over-voltage, under-voltage and over-current protection, combined with its low quiescent current, as well as its thermal protection and surge protection make it the ideal choice for applications requiring reliable power management.

The specific data is subject to PDF, and the above content is for reference