LX8383-33CP

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LX8383-33CP is a high-performance low-dropout (LDO) linear voltage regulator from TI\'s Power Management IC (PMIC) product family. This device is designed to provide a cost-efficient solution for portable electronics applications that require a high output current, low power dissipation and high accuracy. The LX8383-33CP is capable of delivering up to 33 A of continuous current from a single package and is able to operate over a wide input voltage range from 2.7 V to 20 V and provide a regulated output voltage from 1.2 V to 10 V with a typical output accuracy of ±1%.

The LX8383-33CP has a variety of features that make it the ideal choice for voltage regulation and power management applications in the consumer and industrial sectors. The operating junction temperature range of -40°C to +125°C makes the device suitable for a range of operating conditions, while a low profile (max 1.2 mm height) package allows the device to be used in space constrained/miniature designs. The device also features a low quiescent current (1 µA typ.)and fast transient response (80% load step recovery in less than 200 us). This helps reduce the overall system power consumption and improve system performance.

In terms of applications, the LX8383-33CP can be used in any system requiring a high-efficiency, low noise, low power solution that can be used over a wide temperature and input voltage range to accurately regulate output voltage. Some of the applications that can benefit from the LM83-33CP include portable electronic devices, automotive applications, computing applications, and communication systems. The device is also suitable for a range of medical and industrial applications due to it\'s high efficiency, wide output voltage range and low quiescent current.

In terms of working principle, the LX8383-33CP is a negative-to-positive (NPN) linear voltage regulator. The regulator works by utilizing a voltage divider to set the output voltage. This voltage divider is composed of two resistors, a feedback resistor and a ground (GND) resistor. The feedback resistor is connected between the output voltage and the error amplifier input, while the GND resistor is connected to the error amplifier ground (GND). When the voltage at the output is equal to the reference voltage at the error amplifier, the NPN transistor is turned off and the output voltage is regulated.

When the output voltage exceeds the reference voltage, the error amplifier output turns on and the NPN transistor amplifies the output current, thus reducing the output voltage. This ensures that the output voltage remains stable, regardless of changes in input or load conditions. The output voltage can be further adjusted by changing the feedback resistor or the GND resistor. The device also includes a built-in thermal-shutdown circuitry and over-current protection to protect the device and the system from excessive current or temperature.

The specific data is subject to PDF, and the above content is for reference