Industrial

L4920 L4921, are adjustable voltage regulators with very low voltage drop, adjustable output voltage, low quiescent current, reverse voltage protection, + 60/ − 60V transient peak voltage protection, short circuit protection and thermal shut-down. These regulators are designed for automotive, industrial and consumer applications where low consumption is particularly important. In battery backup and standby applications, these devices extend battery life.

The L4918 combines both a voltage regulator and a filter to provide high ripple rejection over a wider input voltage range. It has features such as high ripple rejection, high load regulation, high line regulation, short circuit protection, thermal shutdown, and dump protection.

L4916 is a fixed-output voltage regulator with an output voltage of 8.5V and an output current of 250mA. It has high ripple rejection, high load regulation and high line regulation. It also has built-in short circuit protection, thermal shutdown and dump protection.

L4915 is an adjustable voltage regulator with adjustable output voltage from 4V to 11V, output current up to 250mA, high ripple rejection, high load regulation, high line regulation, short circuit protection, thermal shutdown protection and surge protection.

L4909 is a multifunction voltage regulator from ST Microelectronics. It has 3 outputs, each of which can be adjusted from 5 to 12V with a maximum current of 1.2A. It also supports short circuit protection, overcurrent warning, external SCR driver and thermal shutdown protection.

The L4904A is a monolithic low drop dual 5V regulator designed mainly for supplying microprocessor systems. Reset and data save functions during switch on / off can be realized.

L4903 is a dual 5V regulator with reset and disable functions. It provides output currents of 50mA and 100mA. The fixed precision output voltage is 5V±2%. The reset function is controlled by the input voltage and output 1 voltage. The timing of the reset function can be externally programmed. The reset output level is related to output 2. Output 2 is internally switched with active discharging. Output 2 can be disabled using a logical input. It has low leakage current, less than 1µA at output 1. It also features input overvoltage protection up to 60V. The reset output is normally low. The output transistors have SOA protection. It provides short circuit and thermal overload protection.

The L4901A is a dual 5V regulator with reset function and fixed precision output voltage. It is designed for supplying microprocessor systems and features input overvoltage protection, short circuit and thermal overload protection.

The STEVAL-MKI009V1 Adapter Board is is based on the LIS3LV02DL 3-axis digital output linear accelerometer and is intended to provide the user with an effective solution for fast system prototyping and device evaluation directly within the user’s application.

STEVAL-MKI006V1 is an evaluation kit designed for the evaluation of LIS302DL, a low power 3-axis linear accelerometer with digital output. The kit includes a MEMS sensor and an ST7-USB microcontroller, which enables data transfer between the sensor and a PC.

This document provides preliminary information on a new product currently under development or evaluation. Details are subject to change.

This document describes a single-phase energy meter based on ST7Flite, which meets the accuracy requirements of IEC 61036. It is cost-effective, has a large voltage and current operating range, and features voltage sensor, analog front end operation amplifier switches, etc.

This document is about STEVAL-IPE006V2 high end meter demonstration board. The demonstration board has active, reactive, apparent, fundamental active energy, VRMS, IRMS and frequency measurements, neutral wire anti-tampering, meter box tamper detection, time stamp, PFI/PFO: power management, data backup, LCD display, power line communication, automatic meter reading demonstration, SMPS power supply, RS232 IAP, PC interface control, Class 1 application.

STEVAL-IHM009V1 BLDC & AC Motor Control Power board SEMITOP®3 3kW is a 3-phase BLDC/AC permanent magnet inverter reference design kit based on 600V / 25A IGBT SEMITOP3® module.