SIP21107DR-285-E3

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The SIP21107DR-285-E3 is a linear voltage regulator integrated circuit. It is a member of the SIP2100 family of single-channel, low quiescent current voltage regulators offered by ON Semiconductor. It is designed to operate over a wide input voltage range and to deliver low dropout voltage at up to 1.5A current. The device is capable of regulating output voltages ranging from 0.8V to 13.2V, making it suitable for a wide range of applications.

Applications:

The SIP21107DR-285-E3 is suitable for a range of applications including:

• Battery-powered portable devices such as laptop computers, digital cameras, and cell phones
• Supplies for external devices such as hard drives and DVD drives
• Local supply for active components in PC motherboards and peripherals
• Variable-voltage power sources for low-power chips
• High-current dc-dc converter applications
• Any other application requiring a low-power, low-dropout linear regulator

Working principle:

The SIP21107DR-285-E3 is a low-power, low-dropout linear regulator. It works by passing a variable current through a pass transistor to the output pin. The pass transistor determines the amount of current that is allowed to flow through to the output pin, and the output voltage is set by the reference voltage of the device. The input voltage must be higher than the output voltage by the minimum dropout voltage of the device. The current through the pass transistor is directly proportional to the voltage across it, and the amount of current passing through it determines the output voltage.

The SIP21107DR-285-E3 is also equipped with built-in protection features for over-current, over-temperature, and short-circuit conditions. The device includes thermal shutdown circuitry for improved safety and long-term reliability. It is also equipped with an active low-voltage shutdown mode, which prevents the output voltage from falling below a certain threshold.

Conclusion:

The SIP21107DR-285-E3 is a convenient and reliable linear voltage regulator. It is designed to operate over a wide input voltage range and to deliver low dropout voltage at up to 1.5A current. It is suitable for a range of applications requiring a low-power, low-dropout linear regulator and is equipped with built-in protection features for over-current, over-temperature, and short-circuit conditions to improve safety and reliability. Furthermore, it is capable of regulating output voltages ranging from 0.8V to 13.2V, making it suitable for a wide range of applications.

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