Description
The TC4949 is a monolithic integrated 5.0V voltage regulator with a very low dropout and additional functions such as power
on reset and input voltage sense.
computer controlled systems especially in automotive applications.
40 to +125°C
40 to +125°C
REPRESENTATIVE BLOCK DIAGRAM
Output Voltage (VOUT) VZ 3
Features
- s s s s s s s s s s Operating DC Supply Voltage Range 5.0V to 28V Transient Supply Voltage up to 40V Extremely Low Quiescent Current in Standby Mode High Precision Standby Output Voltage 5.0V ±1% Output Current Capability up to 100mA Very Low Dropout Voltage less than 0.4V Reset Circuit Sensing the Output Voltage Programmable Reset Pulse Delay with External Capacitor Voltage Sense Comparator Thermal Shutdown and Short Circuit Protections.
TC4949_TelcomSemiconductor.pdf
