L4949ED - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

L4949ED
Manufacturer

ST Microelectronics
ChipWorker Part#

CW11966025
Category

Voltage Regulator
Package

SOIC-8
Description

Voltage regulator; LDO, linear, fixed; 5V; 0.1A; SO8; SMD; -40÷125℃
Documentation

Datasheet

L4949ED Global Supplier

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L4949ED Specifications

Attribute	Attribute Value

Part Number	L4949ED
Manufacturer	ST Microelectronics
ChipWorker Part#	CW11966025
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Case/Package	SOIC-8
Operating Voltage	5V ~ 28V
Number of Outputs	1 Output
Output Voltage	5 V
Output Current	100 mA
voltage rating	0.1V @10mA
Input Voltage (Max)	28 V
Input Voltage (Min)	5 V
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	40 ℃
Input Voltage	≤28 V
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Size-Length	5 mm
Size-Width	4 mm
Size-Height	1.65 mm
Operating Temperature	-40℃ ~ 125℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

DESCRIPTION
The L4949E is a monolithic integrated 5V voltage regulator with a very low dropout output and additional functions as power-on reset and input voltage sense. It is designed for supplying the microcomputer controlled systems especially in automotive applications.
■ OPERATING DC SUPPLY VOLTAGE RANGE 5V - 28V
■ TRANSIENT SUPPLY VOLTAGE UP TO 40V
■ EXTREMELY LOW QUIESCENT CURRENT IN STANDBY MODE
■ HIGH PRECISION STANDBY OUTPUT VOLTAGE 5V±1%
■ OUTPUT CURRENT CAPABILITY UP TO 100mA
■ VERY LOW DROPOUT VOLTAGE LESS THAN 0.5V
■ RESET CIRCUIT SENSING THE OUTPUT VOLTAGE
■ PROGRAMMABLE RESET PULSE DELAY WITH EXTERNAL CAPACITOR
■ VOLTAGE SENSE COMPARATOR
■ THERMAL SHUTDOWN AND SHORT CIRCUIT PROTECTIONS

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