L4949EDTR-E acheter des composants électroniques ST d'origine

La description

The chip L4949EDTR-E designed and developed by STMicroelectronics can be purchased at xt-Shenzhen with confidence. This chip is specially designed for the field of automobile control system, and is one of the voltage regulator chips in great demand in the market. For more original electronic components from STMicroelectronics, veuillez contacter xt-Shenzhen pour vous servir! ! !

L4949EDTR-E is a monolithic integrated 5V regulator with very low dropout output and additional features such as power-on reset and input voltage detection.They are designed to supply microcomputer control systems, especially in automotive applications.
The precision standby output voltage of L4949EDTR-E is 5V±1%, the output current capability is up to 100mA, and the extremely low dropout is less than 0.5V. With reset circuit detection output voltage function, with programmable reset pulse delay and external capacitors, voltage detection comparators, thermal shutdown and short circuit protection and other program

■Transient supply voltage up to 40 V
■Extremely low quiescent current in standby mode
■Extremely low dropout output and additional functions such as power-on reset and input voltage detection
■Pb-free and RoHS compliant
■Automotive grade: Comply with AEC guidelines
■Operating DC power supply voltage range 5 V – 28 V
■Transient supply voltage up to 40V
■Extremely low quiescent current in standby mode
■High precision standby output voltage 5V±1%
■Output current capability up to 100mA
■Extremely low dropout below 0.5 V
■Reset circuit to detect output voltage
■ Programmable reset pulse delay using external capacitor
■Voltage detection comparator
■ Thermal shutdown and short circuit protection