LD6806CX4/20H,315

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LD6806CX4/20H,315 is a typical linear voltage regulator and is classified as one of the members of PMIC (Power Management Integrated Circuit) family in Voltage Regulator class. As a versatile voltage regulator, LD6806CX4/20H,315 and other of its type can be applied in various industrial and consumer applications, ranging from wireless communication, battery management, automotive, consumer electronics, computing, and others.

The versatility of LD6806CX4/20H,315 comes from its wide input/output voltage range and wide operating temperature range, making it suitable for numerous applications. The device contains four linear regulators and they are capable of delivering up to 20V of regulated voltage and output current of 330 mA. Besides, LD6806CX4/20H,315 exhibits a low dropout voltage, 0.55V, increasing its efficiency and precision. Furthermore, the device features thermal shutdown protection and over current protection, providing reliable regulation and protection to the devices or systems it is applied.

The power management integrated circuit uses a simple but effective working principle. It works by monitoring the output voltage and comparing it with the reference voltage (set voltage). Once the monitored voltage drops below the reference voltage, the control circuit activates and broadcasts a signal to the power transistor, which switches on/off to regulate the output voltage. After the output voltage is back in reference voltage range, the control circuit regulates the voltage automatically so that the power transistor will shut down.

When applying LD6806CX4/20H,315, there are certain considerations we should take into account. Firstly, the input voltage range should not exceed the device’s rating and proper bypass capacitor should be installed at the input/output of the device. Besides, the load capacitor should be considered when dealing with fast transient loads. To prevent thermal shutdown, appropriate derating curves should be applied and layout considerations should be observed to guard against excessive power dissipation.

In conclusion, LD6806CX4/20H,315 is a linear voltage regulator from PMIC family and finds its application in numerous industrial and consumer applications. Its wide voltage and temperature range and low power usage has made it a popular choice for device or system power regulation. However, appropriate due consideration should be given during implementation in order to realize its true potential.

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