S-1009C26I-I4T1U

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Power management integrated circuits (PMICs) are designed to provide power management solutions for low power and high power applications. PMICs provide efficient and reliable power management solutions that enable designers to reduce system power consumption, improve system performance, and extend battery life in portable systems. PMICs typically manage multiple voltage and current levels, monitor various power management signals, and manage the power sequencing process by switching power among different power supplies.

One of the most common PMICs is the S-1009C26I-I4T1U, which belongs to PMIC Supervisors. It is widely used in advanced electronic appliances such as laptops, tablets, and ultrabooks. It is an ultra low power consumption electronic device with a high performance integrated voltage supervisor circuit.

The S-1009C26I-I4T1U can provide two output voltages simultaneously, each with independent over-voltage protection and reset signals for the system. It also provides a configurable watchdog timer and supports up to six assertable Reset signals for system reset control. This PMIC is made of an advanced complementary metal oxide semiconductor (CMOS) process and contains mobile protection circuits and robust protections with an ultra-wide input voltage range.

The S-1009C26I-I4T1U PMIC supervisor is commonly used in computer systems and other battery-powered electronic devices, such as laptops, tablets, ultrabooks, smartphones, and wearable electronic devices. It can provide up to 5 channels of voltage supervisory with various reset functions, such as manual reset, power-on reset (POR), low-power reset (LPR), and watchdog timer reset (WDR). It also provides a system start-up timer, power-on delay circuit, and over-voltage protection circuit to protect the system from voltage interference.

The working principle of the S-1009C26I-I4T1U PMIC supervisor is based on the concept of voltage monitoring. The unit senses the power supply voltage and detects any discrepancy between the desired level and the actual level. If the sensed voltage is higher than the set thresholds, the PMIC will generate a reset signal to the system in order to protect the system from over-voltage. If the sensed voltage is lower than the set thresholds, the PMIC will generate a warning signal to the system, so that necessary actions can be taken to protect the system from potential damage. Additionally, the unit provides a watchdog timer, which can be configured to make regular checks on the system and generate a reset signal if the system becomes unresponsive.

In summary, the S-1009C26I-I4T1U PMIC supervisor is a versatile and reliable power management solution that is commonly used in electronic devices such as laptops, tablets, and ultrabooks. It can provide up to 5 channels of voltage supervisory with various reset functions, such as manual reset, power-on reset (POR), low-power reset (LPR), and watchdog timer reset (WDR). Additionally, this unit provides protection against over-voltage, detects voltage discrepancies between desired and actual levels, and provides a watchdog timer for system monitoring. As such, this PMIC provides an effective power management solution for any application that requires reliable voltage regulation and efficient power management.

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