L4949EPTR-E Linear Voltage Regulators by STMicroelectronics

Automotive Multifunction Very Low Drop Voltage Regulator

Status: Active
Series: L4949EP-E
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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 designed for supplying the microcomputer controlled systems especially in automotive applications.

Where to Buy

Prices starting from US$0.94

Distributor Stock
Logo for Farnell
Farnell
from US$1.03
995
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.94
1,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.40
995
in stock
Buy Now
Logo for element14
element14
from US$1.06
995
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$0.95
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Logo for Avnet Silica
Avnet Silica
-
-
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Features

AEC-Q100 qualified
ECOPACK®: lead free and RoHS compliant
Operating DC supply voltage range 5 V - 28 V
Transient supply voltage up to 40 V
Extremely low quiescent current in standby
High precision standby output voltage 5V±1%
Output current capability up to 100 mA
Very low dropout voltage less than 0.5 V
Reset circuit sensing the output voltage
Programmable reset pulse delay with external capacitor
Voltage sense comparator
Thermal shutdown and short circuit protections

Alternative Descriptions

L4949 Series 0.1 A 5 V Fixed Output Multifunction VLDO Regulator - SOIC-20W | Future Electronics
Ldo, Fixed, 5V, 0.1A, -50 To 150Deg C | Newark Electronics
LDO, FIXED, 5V, 0.1A, -50 TO 150DEG C | element14
LDO Regulator Pos 5V 0.1A 20-Pin SO W T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L4949EPTR-E?

Additional datasheets, footprints and schematics for L4949EPTR-E are listed on our Part Details page. You can also find images and similar parts to L4949EPTR-E on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L4949EPTR-E on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4949EPTR-E price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L4949EPTR-E fall under?

The L4949EPTR-E is listed under Automotive Analog and Power > Linear Voltage Regulators.

Can I view similar or alternative parts?

You can view similar parts to L4949EPTR-E when available in the Linear Voltage Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the L4949EPTR-E you can contact the distributor directly for product support, shipping queries etc.

Is the L4949EPTR-E RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for L4949EPTR-E have stock available?

Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and Avnet America have stock available or on a lead time for L4949EPTR-E.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for L4949EPTR-E often in real-time on the comparison pages.

What if I can't find stock of L4949EPTR-E?

You can fill out our help required form which you can use to request a quote for L4949EPTR-E from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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