L4949EP - ST Microelectronics

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

Part No

L4949EP
Manufacturer

ST Microelectronics
ChipWorker Part#

CW160141789
Category

Voltage Regulator
RoHS

Lead free / RoHS Compliant
Description

LDO Regulator Pos 5V 0.1A 20Pin SO W Tube
Documentation

Datasheet

L4949EP Global Supplier

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L4949EP Specifications

Attribute	Attribute Value

Part Number	L4949EP
Manufacturer	ST Microelectronics
ChipWorker Part#	CW160141789
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	20 Pin
Case/Package	SOIC-20
Number of Outputs	1 Output
Output Voltage	5 V
Output Current	100 mA
Quiescent Current	0.2 mA
Input Voltage (Max)	28 V
Input Voltage (Min)	5 V
Output Current (Max)	0.1 A
Accuracy	±1 %
Input Voltage	≤28 V
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Operating Temperature	-40℃ ~ 125℃
Product Lifecycle Status	Active
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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- Surface testing

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