SPX1117M3-L-1-5

The SPX1117M3-L-1-5 is a linear voltage regulator manufactured by SECO Electronics, used in applications where precision is of the utmost importance. It is used to provide a regulated output voltage with low ripple, high efficiency and excellent load regulation.

The SPX1117M3-L-1-5 application field covers many applications like automotive, consumer electronics, medical and industrial. It is particularly suitable for use in microprocessor-based systems where precise voltage regulation and low power dissipation are necessary. Due to its small form factor, the SPX1117M3-L-1-5 can fit into more compact systems, making it a better choice for many potential scenarios.

The linear voltage regulator uses a series of diodes to control the output voltage. The control principle is very simple and reliable. The input voltage is applied to a voltage divider, which is then connected to a transconductance amplifier. The amplifier controls the base current of a series of small transistors, which in turn provides the current to the output. The circuit can be tuned to deliver an output voltage that is adjustable and regulated, ensuring excellent load regulation and minimal output ripple.

The SPX1117M2-L1-5 is able to deliver up to 1,5A of regulated current at outputs of up to 25V, with a typical dropout voltage of just 0,3V, making it a fantastic choice for many applications, from low power system requirements to high-end applications. The minimal dropout voltage, together with the low quiescent current of only 5 mA, ensures reduced losses and improved system efficiency.

The SPX1117M3-L1-5 also offers protection against overload, over voltage and reverse voltage, as well as inrush current limiting, making it a very robust choice for many applications. In addition, it allows for easy implementation with its 5-pin TO-92 package and 8-lead surface mount package, making it an ideal solution for many industrial settings.

In conclusion, the SPX1117M3-L1-5 is an excellent choice for applications where precise voltage regulation and low power dissipation are required. Its low dropout voltage, high efficiency and excellent load regulation, together with its wide range of protection features and its flexibility with regards to form factor, make the SPX1117M3-L-1-5 the right choice in many situations.