S7812BT9

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

S7812BT9 is a highly integrated chip designed for applications that operate at low voltage levels. It integrates a switching buck current regulator, an under-voltage protection circuit, and a voltage monitoring system, thus providing a comprehensive suite of power management modules for low-power chassis. In addition, the chip also features step-down output regulation.The S7812BT9 is ideal for applications requiring a reliable power supply at low-voltage levels, such as sensor systems and mobile devices. It is also suitable for systems where multiple battery packs must be used to achieve a common voltage level. This chip is integrated with a low standby power feature and is capable of operating in light load conditions without compromising system performance.The S7812BT9 operates by implementing a switched mode regulating loop. This loop includes a voltage detector, a hysteretic control, an adjustable error amplifier, and a synchronous driver. The voltage signal is processed by the error amplifier and passed to the driver. The output of the driver then regulates the output voltage of the system by controlling the level of conduction of the switches in the buck regulator. The S7812BT9 also incorporates a sophisticated over-current limiting circuitry that utilizes an enable/disable pin and a power good signal. This allows the system to monitor and respond to the current draw of the system in order to prevent failures or damage.Additionally, the S7812BT9 also provides input protection by providing three types of input under-voltage protection, over-voltage protection, and reverse polarity protection. This ensures that any external power source connected to the chip is protected, reducing possible damage and downtime.In summary, the S7812BT9 is an excellent power management solution for low-voltage applications and systems requiring multiple battery packs. Its high integration and sophisticated protection measures make it ideal for systems where reliability is a prime concern.

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