NCV4949
NCV4949 is Low Dropout Voltage Regulator manufactured by onsemi.
L4949, NCV4949
100 m A, 5.0 V, Low Dropout Voltage Regulator with Reset and Sense
The L4949 is a monolithic integrated 5.0 V voltage regulator with a very low dropout and additional functions such as reset and an unmitted voltage sense parator.
It is designed for supplying microcontroller/microprocessor controlled systems particularly in automotive applications.
Features
- Operating DC Supply Voltage Range 5.0 V to 28 V
- Transient Supply Voltage Up to 40 V
- Extremely Low Quiescent Current in Standby Mode
- High Precision Output Voltage 5.0 V ±1%
- Output Current Capability Up to 100 m A
- Very Low Dropout Voltage Less Than 0.4 V
- Reset Circuit Sensing The Output Voltage
- Programmable Reset Pulse Delay
- Voltage Sense parator
- Thermal Shutdown and Short Circuit Protections
- NCV Prefix for Automotive and Other Applications Requiring Site and Change Control
- These are Pb- Free Devices
Supply Voltage (VCC)
Output
Voltage (Vout)
VZ 3
CT 4
Preregulator 6.0 V
2.0 m A
Sense Input
(Si)
Regulator Vs
1.23...
