Name: L4947PD
Brand: STMicroelectronics
SKU: L4947PD
Availability: InStock
Rating: 5 (162 reviews)

L4947PD

For Reference Only

Part Number	L4947PD
Manufacturer	STMicroelectronics
Description	IC REG LINEAR 5V 500MA 20POWERSO
Datasheet	L4947PD Datasheet L4947PD Specifications
Package	20-SOIC (0.433", 11.00mm Width) Exposed Pad
ECAD
In Stock	8,028 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # L4947PD (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 L4947PD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4947PD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4947PD.

L4947PD Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	20-SOIC (0.433", 11.00mm Width) Exposed Pad
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	Surface Mount
Package / Case	20-SOIC (0.433", 11.00mm Width) Exposed Pad
Supplier Device Package	PowerSO-20

L4947PD Datasheet

L4947PD Reviews

Kace*****sley

March 26, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Jere*****hasin

March 7, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

As*****Bush

March 5, 2023

★ ★ ★ ★ ★

Great communication. A pleasure to do business with.

Bost*****rejo

February 23, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Write a Review

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L4947PD Packaging

L4947PD FAQ

1. How to order L4947PD 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 L4947PD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4947PD. All suppliers must pass our qualification reviews before they can publish their products including L4947PD on Heisener; we pay more attention to the channels and quality of L4947PD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4947PD price and inventory displayed accurate?

The price and inventory of L4947PD 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 L4947PD?

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 L4947PD we delivered, we will accept the replacement or return of the L4947PD 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 L4947PD.

(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 L4947PD pin diagram, L4947PD datasheet?

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

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L4947PD 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

L4947PD

STMicroelectronics

IC REG LDO 5V 0.5A 20POWERSO

L4947PD013TR

STMicroelectronics

IC REG LDO 5V 0.5A 20POWERSO

Part Number

Manufacturer

Description

Stock

L4947PD013TR

D# L4947PD013TR-ND

STMicroelectronics

IC REG LINEAR 5V 500MA POWERSO20

L4947PD

D# 497-1405-5-ND

STMicroelectronics

IC REG LINEAR 5V 500MA POWERSO20

Part Number	Manufacturer	Description	Stock
L4947PD		OEM/CM QUOTES ONLY \| NO BROKERS	5800
L4947PD013TR6	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	142
L4947PDTR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	6119
L4947PD013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	23

Part Number

Manufacturer

Description

Stock

L4947PD013TR

D# NS-L4947PD013TR

STMicroelectronics

OEM/CM ONLY

2573

L4947PD

D# NS-L4947PD

STMicroelectronics

OEM/CM ONLY

1387

Part Number

Manufacturer

Description

Stock

L4947PD

STMicroelectronics

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

Part Number	Manufacturer	Description	Stock
L4947PD013TR6	STMicroelectronics	OEM/CM ONLY	133
L4947PD	STMicroelectronics	OEM/CM ONLY	771
L4947PDTR	STMicroelectronics	OEM/CM ONLY	5286

Part Number

Manufacturer

Description

Stock

L4947PD

STMicroelectronics

RFQ

11687

Part Number

Manufacturer

Description

Stock

L4947PD013TR

STMicroelectronics

IC REG LDO 5V 0.5A 20POWERSO

900

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L4947PD

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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.

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