Name: L4947
Brand: STMicroelectronics
SKU: L4947
Availability: InStock
Rating: 5 (130 reviews)

L4947

For Reference Only

Part Number	L4947
Manufacturer	STMicroelectronics
Description	IC REG LIN 5V 500MA 5PENTAWATT
Datasheet	L4947 Datasheet L4947 Specifications
Package	Pentawatt-5 (Vertical, Bent and Staggered Leads)
ECAD
In Stock	10,320 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # L4947 (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 L4947 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4947 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4947.

L4947 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	Pentawatt-5 (Vertical, Bent and Staggered Leads)
ECAD
Series	-
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	26V
Voltage - Output (Min/Fixed)	5V
Voltage - Output (Max)	-
Voltage Dropout (Max)	0.75V @ 500mA
Current - Output	500mA
Current - Quiescent (Iq)	-
Current - Supply (Max)	13mA ~ 180mA
PSRR	60dB (120Hz)
Control Features	Reset
Protection Features	Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Through Hole
Package / Case	Pentawatt-5 (Vertical, Bent and Staggered Leads)
Supplier Device Package	5-PENTAWATT

L4947 Datasheet

L4947 Reviews

Garre*****nsley

April 8, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Octa*****Cherry

April 7, 2023

★ ★ ★ ★ ★

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

Kye *****well

April 7, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Kier*****rmer

April 2, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Kam***** Lugo

March 25, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Amb*****Singh

March 12, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Write a Review

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L4947 Packaging

L4947 FAQ

1. How to order L4947 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 L4947 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4947. All suppliers must pass our qualification reviews before they can publish their products including L4947 on Heisener; we pay more attention to the channels and quality of L4947 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4947 price and inventory displayed accurate?

The price and inventory of L4947 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 L4947?

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 L4947 we delivered, we will accept the replacement or return of the L4947 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 L4947.

(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 L4947 pin diagram, L4947 datasheet?

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

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L4947 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
L4947PD013TR	STMicroelectronics	IC REG LDO 5V 0.5A 20POWERSO	0
L4947L	STMicroelectronics		1000
L4947H	STMicroelectronics		200
L4947PD	STMicroelectronics	IC REG LDO 5V 0.5A 20POWERSO	0
L4947	STMicroelectronics		1000

Part Number	Manufacturer	Description	Stock
L4947L D# L4947L-ND	STMicroelectronics	IC REG LIN 5V 500MA 5PENTAWATT	0
L4947 D# 497-3918-5-ND	STMicroelectronics	IC REG LIN 5V 500MA 5PENTAWATT	0
L4947H D# 497-3630-ND	STMicroelectronics	IC REG LIN 5V 500MA 5PENTAWATT	0
L4947PD013TR D# L4947PD013TR-ND	STMicroelectronics	IC REG LINEAR 5V 500MA POWERSO20	0
L4947PD D# 497-1405-5-ND	STMicroelectronics	IC REG LINEAR 5V 500MA POWERSO20	0
83006 0041000 D# BEL4947-1000-ND	Belden Inc	HOOK-UP STRND 22AWG YELLOW 1000'	0

Part Number

Manufacturer

Description

Stock

L4947H

POWER

In stock shipping within 2days

1390

Part Number	Manufacturer	Description	Stock
L4947H		OEM/CM QUOTES ONLY \| NO BROKERS	5800
L4947PD		OEM/CM QUOTES ONLY \| NO BROKERS	5800
L4947PD013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	23
L4947	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	13202
L4947L	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	3306
ML494722021801	Major Brands	OEM/CM QUOTES ONLY \| NO BROKERS	186
L4947R		OEM/CM QUOTES ONLY \| NO BROKERS	5800
L4947H5	STMicroe	OEM/CM QUOTES ONLY \| NO BROKERS	1941
L4947PDTR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	6119
L4947PD013TR6	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	142

Part Number	Manufacturer	Description	Stock
L4947H	STMicroelectronics	OEM/CM Immediate delivery	1390
L4947	STMicroelectronics	OEM/CM Immediate delivery	1398
L4947H-5	STMicroelectronics	OEM/CM Immediate delivery	680

Part Number	Manufacturer	Description	Stock
L4947PD D# NS-L4947PD	STMicroelectronics	OEM/CM ONLY	1387
L4947L D# NS-L4947L	STMicroelectronics	OEM/CM ONLY	2132
L4947PD013TR D# NS-L4947PD013TR	STMicroelectronics	OEM/CM ONLY	2573
L4947H D# NS-L4947H	STMicroelectronics	OEM/CM ONLY	1786

Part Number

Manufacturer

Description

Stock

L4947PD

STMicroelectronics

5 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PDSO20

Part Number

Manufacturer

Description

Stock

EM513

D# DLGL4947

Diotec Semiconductor AG

SI-DIODE 1A 1600V DO41

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L4947PD013TR6	STMicroelectronics	OEM/CM ONLY	133
L4947PD	STMicroelectronics	OEM/CM ONLY	771
L4947L	STMicroelectronics	OEM/CM ONLY	2866
L4947H	STMicroelectronics	OEM/CM ONLY	266
L4947	STMicroelectronics	OEM/CM ONLY	11397
ML494722021801	Major Brands	OEM/CM ONLY	176
L4947R	STMicroelectronics	OEM/CM ONLY	808
L4947H5	STMicroelectronics	OEM/CM ONLY	1689
L4947PDTR	STMicroelectronics	OEM/CM ONLY	5286

Part Number	Manufacturer	Description	Stock
L4947H	STMicroelectronics	IN stock Immediate delivery	1405
L4947	STMicroelectronics	IN stock Immediate delivery	1413
L4947H-5	STMicroelectronics	IN stock Immediate delivery	675

Part Number	Manufacturer	Description	Stock
L4947H-5	STMicroe	shipping today	639
L4947R	STMicroelectronics	shipping today	1900
L4947H	STMicroelectronics	shipping today	99

Part Number	Manufacturer	Description	Stock
L4947PD	STMicroelectronics	RFQ	11687
L4947H	STMicroelectronics	RFQ	4102
L4947	STMicroelectronics	RFQ	13764
L4947R	STMicroelectronics	RFQ	7353

Part Number

Manufacturer

Description

Stock

L4947H-5

STMicroelectronics

867

L4947PD013TR

STMicroelectronics

IC REG LDO 5V 0.5A 20POWERSO

900

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L4947

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