LX8384A-15CDD

The LX8384A-15CDD is a special purpose voltage regulator designed for use in a wide range of applications. It is a high performance, low cost and compact device that is capable of providing the appropriate voltage to a wide range of devices. The device features an adjustable output voltage range from 1.7V to 15.6 V, and at 1.2A maximum load current. With the available current sensing and limit adjustment pin, the LX8384A-15CDD also provides precision current limit control.

Application Fields for LX8384A-15CDD

The LX8384A-15CDD is ideal for a variety of applications due to its versatility. It provides all of the necessary voltage, current and control functions needed to support applications such as cellular phones, portable computing devices, consumer electronics, automotive, industrial, medical and military. Additionally, due to its adjustable input voltage range from 2.7V to 24V and its adaptive output voltage, the LX8384A-15CDD is ideal for any application that requires precision voltage control.

Working Principle of the LX8384A-15CDD

The LX8384A-15CDD is a low dropout linear regulator that uses an N-channel MOSFET as its pass element, and an external error amplifier to provide feedback to the control logic. The device draws a small increment of current from the output to drive the pass element and, when combined with the base current of the error amplifier, act as a sensing element to contiuously ensure that the output voltage matches the set point. The use of a high-side p-channel MOSFET, the LX8384A-15CDD also provides reverse current protection, preventing the device from drifting out of its designed voltage range.

The LX8384A-15CDD has a high load transient response time of typically 1.5µs, making it suitable for high current applications where fast load transients must be responded to. In addition, the device has a very low output noise of only 25µVRMS providing superb noise filtering and low electromagnetic interference. Furthermore, the low quiescent current of only 1.5mA further reduces power losses and maximizing efficiency.

Conclusion

In short, the LX8384A-15CDD is a versatile and cost effective voltage regulator that can be used in a wide range of applications requiring precise voltage control and robust power delivery. It is a robust, reliable, and highly efficient solution that is ideal for portable computing devices, consumer electronics, automotive, industrial, medical and military applications.