S-812C21BMC-C4BT2G

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S-812C21BMC-C4BT2G is a Linear Voltage Regulator, which is categorized under PMIC (Power Management Integrated Circuit). It is a high precision low dropout regulator, manufactured by Sanken Electric Co., Ltd. It is designed to provide stable and accurate output voltage while maintaining high efficiency and low power consumption. Its main applications are automotive, telecommunications and industrial systems.

The S-812C21BMC-C4BT2G has a maximum output current of 2A, output voltage accuracy of ±1.0% and a maximum dropout voltage of 0.6V. It provides an input voltage range of 2.5V to 5.5V and output voltage of 1.2V to 3.3V. It is also rated for operation at high temperatures up to 125°C. The S-812C21BMC-C4BT2G features current limit protection, thermal loop compensation and over-voltage protection.

The S-812C21BMC-C4BT2G utilizes an internal PMOS transistor for its load switch, which provides better efficiency than an external N-channel MOSFET. The PMOS switch also improves EMI performance, reduces switching noise and dissipates less power. The S-812C21BMC-C4BT2G also provides an active pull-down on its output, which turns off the output when current is not necessary, reducing power consumption further and extending battery life.

The S-812C21BMC-C4BT2G also uses a bandgap voltage reference to provide high accuracy and output voltage stability over a wide temperature range. The system is internally compensated to provide stable performance over variations in temperature, line and load conditions. In addition, the S-812C21BMC-C4BT2G provides over-voltage and short circuit protection to ensure system stability and safety in the event of an overload.

In summary, the S-812C21BMC-C4BT2G offers a comprehensive, efficient and reliable power management solution for automotive, telecommunications and industrial systems. It offers excellent output voltage accuracy and stability, low power consumption and protection from overload. With its wide operating temperature range, it is able to operate safely under the most demanding environmental conditions and provides maximum system stability and safety.

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