NCV4949A Series

100 mA LDO Linear Voltage Regulator with Reset, Delay Reset and Early Warning

Catalog

100 mA LDO Linear Voltage Regulator with Reset, Delay Reset and Early Warning

Part	Number of Regulators	Package / Case	Package / Case [y]	Package / Case [x]	Output Configuration	Supplier Device Package	Current - Quiescent (Iq)	Current - Output	Grade	Current - Supply (Max) [Max]	Mounting Type	Output Type	Voltage - Input (Max) [Max]	Voltage - Output (Min/Fixed)	Qualification	Voltage Dropout (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Control Features	Package / Case	Package / Case	Package / Case [y]
ON Semiconductor NCV4949DR2G	1	8-SOIC	3.9 mm	0.154 in	Positive	8-SOIC	260 µA	100 mA	Automotive	5 mA	Surface Mount	1.81 mOhm	28 V	5 V	AEC-Q100	0.5 V	125 °C	-40 °C	Reset
ON Semiconductor NCV4949APDR2G	1	8-SOIC			Positive	8-SOIC-EP	260 µA	100 mA	Automotive	5 mA	Surface Mount	1.81 mOhm	28 V	5 V	AEC-Q100	0.5 V	125 °C	-40 °C	Reset	0.154 in	3.9 mm
ON Semiconductor NCV4949PDG	1	8-SOIC			Positive	8-SOIC-EP	260 µA	100 mA	Automotive	5 mA	Surface Mount	1.81 mOhm	28 V	5 V	AEC-Q100	0.5 V	125 °C	-40 °C	Reset	0.154 in	3.9 mm
ON Semiconductor NCV4949DWR2G	1	20-SOIC	0.295 in		Positive	20-SOIC	260 µA	100 mA	Automotive	5 mA	Surface Mount	1.81 mOhm	28 V	5 V	AEC-Q100	0.5 V	125 °C	-40 °C	Reset			7.5 mm
ON Semiconductor NCV4949CDR2G	1	8-SOIC	3.9 mm	0.154 in	Positive	8-SOIC	260 µA	100 mA	Automotive	5 mA	Surface Mount	1.81 mOhm		5 V	AEC-Q100	0.5 V	150 °C	-40 °C	Reset

Catalog

100 mA LDO Linear Voltage Regulator with Reset, Delay Reset and Early Warning

Key Features

• 5.0V / 100mA High Precision Standby Output Voltage +/- 1% at 25C ambient temperature

• Very Low Dropout Voltage Less Than 0.4V

• Programmable Reset Pulse Delay With External Capacitor

• Integrated Voltage Sense Comparator and Power On Reset

• Integrated Protections:- Thermal Shutdown- Short CircuitTransient Input Voltage Up to 40V

• AEC-Q100 qualified

Description

The NCV4949A is a monolithic integrated 5.0 V voltage regulator with a very low dropout and additional functions such as reset and an uncommitted voltage sense comparator. It is designed for supplying microcontroller/microprocessor controlled systems particularly in automotive applications. The NCV4949A has improved reset behavior for lower input and output voltage levels.