Name: L4949EP
Brand: STMicroelectronics
SKU: L4949EP
Availability: InStock
Rating: 5 (185 reviews)

L4949EP

For Reference Only

Part Number	L4949EP
Manufacturer	STMicroelectronics
Description	IC REG LINEAR 5V 100MA 20SO
Datasheet	L4949EP Datasheet L4949EP Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	211,644 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # L4949EP (PMIC - Voltage Regulators - Linear) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For L4949EP specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4949EP with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4949EP.

L4949EP Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	28V
Voltage - Output (Min/Fixed)	5V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.5V @ 100mA
Current - Output	100mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	300µA ~ 5mA
PSRR	-
Control Features	Reset Output
Protection Features	Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package	20-SO

L4949EP Datasheet

L4949EP Reviews

Jaco*****anne

April 8, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Viha*****illon

March 22, 2023

★ ★ ★ ★ ★

Great service as always from this supplier. Already bought many times

Ada***** Hall

March 15, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Elisa*****Sangha

March 12, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Amo*****ayden

March 10, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Hug*****uniga

February 23, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Kassa*****Manne

February 20, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

L4949EP Packaging

L4949EP FAQ

1. How to order L4949EP on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that L4949EP is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4949EP. All suppliers must pass our qualification reviews before they can publish their products including L4949EP on Heisener; we pay more attention to the channels and quality of L4949EP products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4949EP price and inventory displayed accurate?

The price and inventory of L4949EP fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of L4949EP?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the L4949EP we delivered, we will accept the replacement or return of the L4949EP only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of L4949EP.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as L4949EP pin diagram, L4949EP datasheet?

If you need any after-sales service, please do not hesitate to contact us.

L4949EP Related Products

ASFL1-16.000MHZ-EC-T	Abracon LLC, OSC XO 16.000MHZ HCMOS TTL SMD, 4-SMD, No Lead, -	View
7208MDAV2BE	C&K, SWITCH TOGGLE DPDT 0.4VA 20V, -, -	View
H8274RDCA	TE Connectivity Passive Product, RES 274 OHM 1/4W 0.5% AXIAL, Axial, -	View
CRCW12066M20JNTA	Vishay Dale, RES SMD 6.2M OHM 5% 1/4W 1206, 1206 (3216 Metric), -	View
LQP02HQ2N2C02L	Murata, 01005 (0402) 0.3 0.02MM 2.2NH 0., -, -	View
1956770000	Weidmuller, TERM BLOCK PLUG 18POS STR 5MM, -, -	View
172-E37-202-021	NorComp Inc., CONN D-SUB RCPT 37POS PNL MNT, -, -	View
CA3102R14S-7PBF80	ITT Cannon, LLC, CONN RCPT 3POS BOX MNT W/PINS, -, -	View
TVS06RF-15-4S	Amphenol Aerospace Operations, CONN PLUG FMALE 4POS GOLD CRIMP, -, -	View
AIBC2-16-10SC	Amphenol Industrial Operations, GT 3C 3#12 SKT RECP BOX, -, -	View
BACC63CB14-3S9	Cinch Connectivity Solutions, 26500 3C 2#16 1#2 S BY PLUG WC, -, -	View
XC6210C252DR-G	Torex Semiconductor Ltd, 700MA HIGH SPEED LDO REGULATOR, -, -	View

L4949EP Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

D# V72:2272_17699762

STMicroelectronics

LDO Regulator Pos 5V 0.1A Automotive 20-Pin SO W T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L4949EP013TR D# L4949EP013TR	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W T/R - Tape and Reel (Alt: L4949EP013TR) RoHS: Compliant	0
L4949EPTR-E D# L4949EPTR-E	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W T/R - Tape and Reel (Alt: L4949EPTR-E)	0
L4949EP-E D# L4949EP-E	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W Tube - Rail/Tube (Alt: L4949EP-E)	0

Part Number	Manufacturer	Description	Stock
L4949EP013TR D# L4949EP013TR	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W T/R (Alt: L4949EP013TR) RoHS: Not Compliant	0
L4949EP-E D# L4949EP-E	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W Tube (Alt: L4949EP-E)	0
L4949EP D# L4949EP	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W Tube (Alt: L4949EP)	0
L4949EPTR-E D# L4949EPTR-E	STMicroelectronics	LDO Regulator Pos 5V 0.1A 20-Pin SO W T/R (Alt: L4949EPTR-E)	0

Part Number	Manufacturer	Description	Stock
L4949EP-E	STMicroelectronics	Min Qty 160	0
L4949EP	STMicroelectronics	IC REG LDO 5V 0.1A 20SO	19000
L4949EPTR-E	STMicroelectronics	IC REG LDO 5V 0.1A 20SO	19000
L4949EP013TR	STMicroelectronics	IC REG LDO 5V 0.1A 20SO	8000

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

STMicroelectronics

Fixed 28V 5V 500mV @ 100mA SO-20W Dropout Regulators(LDO) RoHS

463

Part Number	Manufacturer	Description	Stock
L4949EP	STMicroelectronics	RoHS: Not Compliant	0
L4949EPTRE	STMicroelectronics	RoHS: Compliant	0
L4949EP013TR	STMicroelectronics	RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
L4949EPTR-E D# 497-13067-1-ND	STMicroelectronics	IC REG LINEAR 5V 100MA 20SO	4227
L4949EP013TR D# 497-3633-1-ND	STMicroelectronics	IC REG LINEAR 5V 100MA 20SO	7268
L4949EP D# L4949EP-ND	STMicroelectronics	IC REG LINEAR 5V 100MA 20SO	0
L4949EP-E D# 497-17861-ND	STMicroelectronics	IC REG LINEAR 5V 100MA 20SO	1992

Part Number	Manufacturer	Description	Stock
L4949EP	STMicroelectronics	In stock shipping within 2days	3000
L4949EPTR-E	STMicroelectronics	In stock shipping within 2days	21260
L4949EP013TR	STMicroelectronics	In stock shipping within 2days	1000

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

D# 3130076

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -50 TO 150DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1965

L4949EP-E

D# 3132563

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -40 TO 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

1808

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

STMicroelectronics

L4949 Series 0.1 A 5 V Fixed Output Multifunction VLDO Regulator - SOIC-20W

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
L4949EP013TR5	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	4271
L4949EPE	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	2311
L4949EP	SGS THOMAS	OEM/CM QUOTES ONLY \| NO BROKERS	19292
L4949EPTRE	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11600
L4949EP013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11600

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

D# C262891

STMicroelectronics

463

Part Number	Manufacturer	Description	Stock
L4949EP	STMicroelectronics	OEM/CM Immediate delivery	8000
L4949EPTR-E	STMicroelectronics	OEM/CM Immediate delivery	30000
L4949EP013TR	STMicroelectronics	OEM/CM Immediate delivery	1616

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

D# 511-L4949EPTR-E

STMicroelectronics

LDO Voltage Regulators Multi Low Drop Volt 5V to 28V Reg

RoHS: Compliant

1285

L4949EP-E

D# 511-L4949EP-E

STMicroelectronics

LDO Voltage Regulators Multi Low Drop Volt 5V to 28V Reg

RoHS: Compliant

965

Part Number

Manufacturer

Description

Stock

L4949EP-E

D# 25AH9772

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -40 TO 125DEG C, Output Type:Fixed, Input Voltage Min:5V, Input Voltage Max:28V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:100mA, Dropout RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

1808

L4949EPTR-E

D# 07AH6676

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -50 TO 150DEG C, Output Type:Fixed, Input Voltage Min:6V, Input Voltage Max:28V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:100mA, Dropout RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1965

Part Number

Manufacturer

Description

Stock

L4949EP013TR

D# NS-L4949EP013TR

STMicroelectronics

OEM/CM ONLY

14026

L4949EP

D# NS-L4949EP

STMicroelectronics

OEM/CM ONLY

8134

Part Number

Manufacturer

Description

Stock

L4949EP

D# L4949EP

STMicroelectronics

Semiconductor

297

Part Number	Manufacturer	Description	Stock
L4949EP013TR5	STMicroelectronics	OEM/CM ONLY	3698
L4949EP013TR	STMicroelectronics	OEM/CM ONLY	10016
L4949EPE	STMicroelectronics	OEM/CM ONLY	2087
L4949EPTRE	STMicroelectronics	OEM/CM ONLY	13030
L4949EP	STMicroelectronics	OEM/CM ONLY	3698

Part Number	Manufacturer	Description	Stock
L4949EP	STMicroelectronics	IN stock Immediate delivery	8015
L4949EPTR-E	STMicroelectronics	IN stock Immediate delivery	29985
L4949EP013TR	STMicroelectronics	IN stock Immediate delivery	1631

Part Number	Manufacturer	Description	Stock
L4949EP	STMicroelectronics	shipping today	543
L4949EPTR-E	STMicroelectronics	shipping today	2876
L4949EP013TR	STMicroelectronics	shipping today	385

Part Number

Manufacturer

Description

Stock

L4949EPTR-E

D# 25929437

STMicroelectronics

LDO Regulator Pos 5V 0.1A Automotive 20-Pin SO W T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

L4949EP .

STMicroelectronics

RFQ

10195

L4949EP

STMicroelectronics

RFQ

4132

Part Number

Manufacturer

Description

Stock

L4949EP013TR

STMicroelectronics

IC REG LDO 5V 0.1A 20SO

12999

Part Number

Manufacturer

Description

Stock

L4949EP-E

D# 3132563

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -40 TO 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Each

1812

L4949EPTR-E

D# 3130076

STMicroelectronics

LDO, FIXED, 5V, 0.1A, -50 TO 150DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1965

Quick Inquiry

L4949EP

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS