STM704RDS6E

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Power management integrated circuits (PMIC) are increasingly important components in electronic equipment today. They are designed to handle the increasingly complex power distribution and management requirements of devices, such as computers and mobile phones, while consuming minimal power themselves. The STM704RDS6E is a PMIC supervisor chip specifically designed to provide system control, sequencing, sequencing, sequencing, sequencing and power monitoring functions. This chip provides control and monitoring of the power supply, thus enabling efficient and reliable system management.

The STM704RDS6E is a highly integrated low power control and monitoring device. It features two channels of input power supervisor circuits and two channels of power FET drive output. The first channel is the input power supervisor circuit that monitors the input voltage rail and sets the request threshold by using one of the resistor divider chains provided. If the input voltage falls below the pre-set voltage, the chip will send out an active low level signal to indicate the power supply fault. The second channel is the power FET drive output. This feature can be used to control an external power FET to achieve efficient system power on and off power sequencing.

The STM704RDS6E supports three different power on/off sequence modes. In the default mode, all channels are controlled in the same manner. The input power supervisor circuit will trigger the power on sequence when the monitored voltage is above the programmed voltage. The FET drive output in turn will control the power FET to enable the power-on sequence. Similarly, when the input voltage dips below a programmed threshold, the chip will trigger the power off sequence, which in turn will control the power FET to cease the flow of power to the entire system.

The STM704RDS6E also has an automated soft start feature that prevents any inrush current when the system is first powered on. This feature allows the chip to slowly ramp up the output voltage to ensure system reliability while consuming minimal power. In addition, the chip features an over-temperature protection that will power down the system when the temperature exceeds a certain threshold. The chip also provides over-voltage and over-current protection that will power down the system when the respective limits are exceeded.

The STM704RDS6E can be used in a variety of applications, including computers and mobile phones. The chip is designed for efficient power management and system control and is ideal for use in designs that require precise input power monitoring, efficient power sequencing and protective features. This PMIC is approved for safety standards such as IEC11801, EN55024 and IEC/BSMI-167.

In summary, the STM704RDS6E chip is an efficient and reliable PMIC supervisor device that provides system control and power sequencing functions. It has specialized features such as automatic soft start, over-temperature protection, over-voltage and over-current protection that make it ideal for use in portable and embedded applications. This PMIC is suitable for applications requiring precise input power monitoring, efficient power sequencing and protective features.

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