Name: PT78NR109S
Brand: Texas Instruments
SKU: PT78NR109S
Availability: InStock
Rating: 5 (125 reviews)

PT78NR109S

For Reference Only

Part Number	PT78NR109S
Manufacturer	Texas Instruments
Description	REG SW -9V .55A SMD
Datasheet	PT78NR109S Specifications
Package	3-SMD Module
ECAD
In Stock	3,024 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
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Part Number # PT78NR109S (DC DC Converters) is manufactured by Texas Instruments 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 PT78NR109S specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PT78NR109S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PT78NR109S.

PT78NR109S Specifications

Manufacturer	Texas Instruments
Category	Power Supplies - Board Mount - DC DC Converters
Package	3-SMD Module
ECAD
Series	PT78NR100
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	7V
Voltage - Input (Max)	21V
Voltage - Output 1	-9V
Voltage - Output 2	-
Voltage - Output 3	-
Voltage - Output 4	-
Current - Output (Max)	550mA
Power (Watts)	-
Voltage - Isolation	-
Applications	ITE (Commercial)
Features	OTP, SCP
Operating Temperature	-40°C ~ 85°C
Efficiency	75%
Mounting Type	Surface Mount
Package / Case	3-SMD Module
Size / Dimension	0.94" L x 0.90" W x 0.34" H (23.9mm x 22.9mm x 8.6mm)
Supplier Device Package	-
Control Features	-

PT78NR109S Reviews

Grace*****arron

April 7, 2023

★ ★ ★ ★ ★

PT78NR109S arrived in great condition, very happy, Would buy again. A++ . thank you!!

Winte*****nington

April 1, 2023

★ ★ ★ ★ ★

Quality electronic components plus fast response.Thank you.

Maliy*****peland

March 13, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

Nik*****arra

March 10, 2023

★ ★ ★ ★ ★

I took the chance and used it and I worked fine for me.

Vivi*****arrett

February 23, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

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PT78NR109S Packaging

PT78NR109S FAQ

1. How to order PT78NR109S 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 PT78NR109S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PT78NR109S. All suppliers must pass our qualification reviews before they can publish their products including PT78NR109S on Heisener; we pay more attention to the channels and quality of PT78NR109S products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PT78NR109S price and inventory displayed accurate?

The price and inventory of PT78NR109S 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 PT78NR109S?

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 PT78NR109S we delivered, we will accept the replacement or return of the PT78NR109S 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 PT78NR109S.

(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 PT78NR109S pin diagram, PT78NR109S datasheet?

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

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PT78NR109S 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.

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PT78NR109S

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