Name: MP2143DJ-LF-Z
Brand: Monolithic Power Systems Inc.
SKU: MP2143DJ-LF-Z
Availability: InStock
Rating: 5 (117 reviews)

MP2143DJ-LF-Z

For Reference Only

Part Number	MP2143DJ-LF-Z
Manufacturer	Monolithic Power Systems Inc.
Description	IC REG BUCK ADJ 3A SYNC
Datasheet	MP2143DJ-LF-Z Specifications
Package	SOT-23-8 Thin, TSOT-23-8
ECAD
In Stock	810,792 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 23 - May 28 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MP2143DJ-LF-Z (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Monolithic Power Systems Inc. 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 MP2143DJ-LF-Z specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MP2143DJ-LF-Z with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MP2143DJ-LF-Z.

MP2143DJ-LF-Z Specifications

Manufacturer	Monolithic Power Systems Inc.
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	SOT-23-8 Thin, TSOT-23-8
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	2.5V
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	5V
Current - Output	3A
Frequency - Switching	1.2MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	SOT-23-8 Thin, TSOT-23-8
Supplier Device Package	TSOT-23-8

MP2143DJ-LF-Z Reviews

Mars***** Mehan

March 27, 2023

★ ★ ★ ★ ★

Great deal, immediate response and very quick delivery!

Eli***** Le

March 22, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Riv*****Joshi

March 22, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Emi***** Hari

March 10, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Kayl*****orrea

March 7, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Anto*****nlap

March 5, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Jewe*****anda

March 4, 2023

★ ★ ★ ★ ★

Replaced a diode in my distortion pedal. Sounds different (lower growl) but in a good way...LOL!

Ever*****errell

February 21, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

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MP2143DJ-LF-Z Packaging

MP2143DJ-LF-Z FAQ

1. How to order MP2143DJ-LF-Z 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 MP2143DJ-LF-Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MP2143DJ-LF-Z. All suppliers must pass our qualification reviews before they can publish their products including MP2143DJ-LF-Z on Heisener; we pay more attention to the channels and quality of MP2143DJ-LF-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MP2143DJ-LF-Z price and inventory displayed accurate?

The price and inventory of MP2143DJ-LF-Z 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 MP2143DJ-LF-Z?

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 MP2143DJ-LF-Z we delivered, we will accept the replacement or return of the MP2143DJ-LF-Z 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 MP2143DJ-LF-Z.

(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 MP2143DJ-LF-Z pin diagram, MP2143DJ-LF-Z datasheet?

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

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MP2143DJ-LF-Z 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

MP2143DJ-LF-P

D# MP2143DJ-LF-P

Monolithic Power Systems

Conv DC-DC Single Step Down 2.5V to 5.5V 8-Pin TSOT-23 T/R - Tape and Reel (Alt: MP2143DJ-LF-P)

MP2143DJ-LF-Z

D# MP2143DJ-LF-Z

Monolithic Power Systems

Conv DC-DC Single Step Down 2.5V to 5.5V 8-Pin TSOT-23 T/R - Tape and Reel (Alt: MP2143DJ-LF-Z)

Part Number	Manufacturer	Description	Stock
MP2143DJ-LF-Z D# MP2143DJ-LF-Z	Monolithic Power Systems	Conv DC-DC Single Step Down 2.5V to 5.5V 8-Pin TSOT-23 T/R (Alt: MP2143DJ-LF-Z)	0
MP2143DJ-LF-Z-CUT D# MP2143DJ-LF-Z-CUT	Monolithic Power Systems	Conv DC to DC Single Step Down 2.5V to 5.5V 8-Pin TSOT-23 T/R (Alt: MP2143DJ-LF-Z-CUT)	0
MP2143DJ-LF-P D# MP2143DJ-LF-P	Monolithic Power Systems	Conv DC-DC Single Step Down 2.5V to 5.5V 8-Pin TSOT-23 T/R (Alt: MP2143DJ-LF-P)	0

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

2000

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

3A, 5.5V, 1.2MHZ, COT STEP DOWN SWITCHER

MP2143DJ-LF-P

Monolithic Power Systems

3A, 5.5V, 1.2MHZ, 40?A IQ, COT SYNCHRONOUS STEP DOWN SWITCHE - Tape and Reel

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

IC REG BUCK ADJ 3A SYNC

1170

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-P

D# 1589-1080-1-ND

Monolithic Power Systems

IC REG BUCK ADJ 3A TSOT23-8

699

MP2143DJ-LF-Z

D# 1589-1874-2-ND

Monolithic Power Systems

IC REG BUCK ADJ 3A TSOT23-8

3000

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

In stock shipping within 2days

50525

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-P

Monolithic Power Systems

RoHS: Compliant

pbFree: Yes

MP2143DJ-LF-Z

Monolithic Power Systems

MP2143 Series 5.5 V 3 A 1.2 MHz Synchronous Step Down Switcher - TSOT23-8

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MP2143DJLFZ

Monolithic Power Systems

OEM/CM QUOTES ONLY | NO BROKERS

126131

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

OEM/CM Immediate delivery

90000

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

D# 946-MP2143DJLFZ

Monolithic Power Systems

Switching Voltage Regulators 3A, 5.5V, 1.2MHz Sync Stp-Dwn Swtchr

RoHS: Compliant

1762

MP2143DJ-LF-P

D# 946-MP2143DJLFP

Monolithic Power Systems

Switching Voltage Regulators 3A, 5.5V, 1.2MHz Sync Stp-Dwn Swtchr

RoHS: Compliant

491

Part Number

Manufacturer

Description

Stock

MP2143DJLFZ

Monolithic Power Systems

OEM/CM ONLY

108750

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

IN stock Immediate delivery

89985

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

MPS Industries

shipping today

19796

Part Number

Manufacturer

Description

Stock

MP2143DJ-LF-Z

Monolithic Power Systems

IC REG BUCK ADJ 3A SYNC

268557

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MP2143DJ-LF-Z

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