LD1085D2M25R

LD1085D2M25R is a three-terminal adjustable regulator for local on-card voltage regulation. It includes current limiting, thermal shut-down and safe operating area protection that make it virtually indestructible. Working as an internal current regulator and also limiting in-rush current during start-up or hot plug-in, the LD1085D2M25R provides protection against over-voltage and over-current faults. Its application fields include low battery monitoring, post regulation, adjustable regulation, power-on reset and current programming.

Structure of LD1085D2M25R is basically a zener controlled transistor. The additional feature of LD1085D2M25R is that it also has a protected LOW drop out voltage. It is basically used for post regulation and low drop out voltage. It also has an internal current limit feature for safe operation. This regulator is ideal for use in high voltage and power applications.

As far as the working principle is concerned, it basically follows the well-known series pass regulator. The output voltage is determined by a reference voltage from a Zener diode, a control transistor and a voltage divider. It acts as an internal current regulator and also limits in-rush current during start-up or hot plug-in. The output voltage is controlled by varying the voltage divider output. LD1085D2M25R can accept an input voltage of up to 25V.

In general, LD1085D2M25R can be used to provide excellent regulation of output voltage in wide range of applications. Its current limiting and thermal shut down provide additional protection against overload and over temperature conditions. Its wide input and output voltage range make it suitable for different applications.

LD1085D2M25R can be used to provide excellent regulation of volts in fast load response, low noise, low distortion audio and video applications. Its wide input and output voltage range, low voltage drop out and current limiting features make it ideal for a variety of digital and analog circuits. In portable applications, it can be used as a battery charger, power management and digital power supply.

Overall, LD1085D2M25R is a three-terminal voltage regulator with current limiting and thermal shutdown for local on-card voltage regulation. It is ideal for digital and analog circuits, low drop out voltage and current limiting applications, and low battery monitoring, post regulation and adjustable regulation. Its wide input and output voltage range, low drop out voltage and current limiting features make it suitable for fast load response, low noise and low distortion audio and video applications.