Integrated Circuits (ICs)

L4949EPTR-E

Active

AUTOMOTIVE MULTIFUNCTION VERY LOW DROP VOLTAGE REGULATOR

Search across all available documentation for this part.

DocumentsDS6614 +2

Integrated Circuits (ICs)

Active

AUTOMOTIVE MULTIFUNCTION VERY LOW DROP VOLTAGE REGULATOR

DocumentsDS6614 +2

Technical Specifications

Parameters and characteristics for this part

Specification	L4949EPTR-E

Control Features	Reset
Current - Output	100 mA
Current - Quiescent (Iq)	300 µA
Current - Supply (Max) [Max]	5 mA
Grade	Automotive
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output Configuration	Positive
Package / Case	20-SOIC (0.295", 7.50mm Width)
Protection Features	Short Circuit, Over Temperature
Qualification	AEC-Q100
Supplier Device Package	20-SO
Voltage - Input (Max) [Max]	28 V
Voltage - Output (Min/Fixed)	5 V
Voltage Dropout (Max)	0.5 V

Automotive Multifunction Very Low Drop Voltage Regulator

Part	Supplier Device Package	Current - Quiescent (Iq)	Current - Output	Control Features	Mounting Type	Voltage - Input (Max) [Max]	Output Configuration	Protection Features	Grade	Voltage Dropout (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Qualification	Current - Supply (Max) [Max]	Voltage - Output (Min/Fixed)	Number of Regulators
STMicroelectronics L4949EPTR-E	20-SO	300 µA	100 mA	Reset	Surface Mount	28 V	Positive	Over Temperature Short Circuit	Automotive	0.5 V	125 °C	-40 C	20-SOIC (0.295" 7.50mm Width)	AEC-Q100	5 mA	5 V	1
STMicroelectronics L4949EP-E	20-SO	300 µA	100 mA	Reset	Surface Mount	28 V	Positive	Over Temperature Short Circuit	Automotive	0.5 V	125 °C	-40 C	20-SOIC (0.295" 7.50mm Width)	AEC-Q100	5 mA	5 V	1

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	1866	$ 1.40
Newark	Each (Supplied on Cut Tape)	1	$ 1.22

General part information

The L4949ED-E and L4949EP-E are monolithic

integrated 5V voltage regulators with a very low

dropout output and additional functions as power- on reset and input voltage sense. They are