The Infineon's IFX4949 is a monolithic integrated 5V voltage regulator with a very low dropout output and additional functions such as undervoltage reset with power-on reset delay and input voltage sense. It is designed to supply microcontroller-based industrial applications.
IFX4949SJ block diagram
Features
- Operating DC Supply Voltage Range 5V to 28V
- Transient Supply Voltage up to 40V
- Extremely low Quiescent Current in Standby Mode
- Output current capability up to 100mA
- High-precision standby output voltage 5V ±1%
- Very low dropout voltage less than 0.5V
- Programmable reset pulse delay with external capacitor
- Voltage sense comparator
- Thermal shutdown and short-circuit protection
- Reset circuit sensing the output voltage
Applications
- Microcontroller-based industrial applications
