LD6806CX4/28P,315 Integrated Circuits (ICs)

LD6806CX4/28P,315 Application Field and Working Principle

LD6806CX4/28P,315 is a voltage regulator which belongs to the linear power management integrated circuit (PMIC) product family. It has excellent features with in-circuit stabilization performance and low power dissipation. In addition, it can provide very high accuracy of output voltage, wide operating temperature range, and improves electromagnetic compatibility (EMC). It is designed for space limitation and low cost applications, such as personal computers and mobile phones. The LD6806CX4/28P,315 can adjust the output voltage with excellent AC and DC accuracy. It can also provide a fast over-current protection, and an active output capacitor discharge circuit.

Overview of LD6806CX4/28P,315

LD6806CX4/28P,315 offers excellent features and performance, including static voltage regulator (SVR) with high accuracy, low dropout (LDO) capability, wide input and output voltage range and high output current. It is composed of ultra low power, logic-level, nonvolatile memory (LNVLM) and adjustable voltage regulator. The LNVLM is used to store user settings that are used to configure the internal voltage regulator for specific output level. This will reduce component count, component cost and board layout complexity.

Application Field of LD6806CX4/28P,315

The LD6806CX4/28P,315 is used for the following applications:

• Personal computers
• Notebooks
• Mobile phones
• Power management units
• Video/audio systems
• Battery powered devices

Working Principle of LD6806CX4/28P,315

LD6806CX4/28P,315 is a low dropout (LDO) voltage regulator, which is specially designed with high accuracy and low power consumption. The working principle is based on a voltage reference source. This reference source controls the reference voltage of the comparator circuit. The output voltage is adjusted by the user as per their requirement. The output voltage is adjusted by using the adjustable resistor. The output voltage is also adjusted by controlling the base current of the power transistor. This power transistor is used to regulate the output current.

The LNVLM is used to store the configuration data of the voltage regulator. The user can adjust the output voltage of the LD6806CX4/28P,315 by setting the logic level in the LNVLM. In addition, the LD6806CX4/28P,315 also features over-current protection that limits the output current to a safe range. This will ensure the safety of the device which is powered by the voltage regulator.

Conclusion

LD6806CX4/28P,315 is an excellent voltage regulator for low cost and space limitation applications. It provides excellent accuracy, low power dissipation and a wide range of over-current protection. It is widely used for personal computers, notebooks, mobile phones and power management units. The working principle of the LD6806CX4/28P,315 is based on a voltage reference source, adjustable resistor and a power transistor.