Name: MPQ4559DQ-LF-Z
Brand: Monolithic Power Systems Inc.
SKU: MPQ4559DQ-LF-Z
Availability: InStock
Rating: 5 (120 reviews)

MPQ4559DQ-LF-Z

For Reference Only

Part Number	MPQ4559DQ-LF-Z
Manufacturer	Monolithic Power Systems Inc.
Description	IC REG BUCK ADJ 1.5A
Datasheet	MPQ4559DQ-LF-Z Specifications
Package	10-VFDFN Exposed Pad
ECAD
In Stock	6,720 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MPQ4559DQ-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 MPQ4559DQ-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 MPQ4559DQ-LF-Z with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MPQ4559DQ-LF-Z.

MPQ4559DQ-LF-Z Specifications

Manufacturer	Monolithic Power Systems Inc.
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	10-VFDFN Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3.8V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	52V
Current - Output	1.5A
Frequency - Switching	Up to 2MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-VFDFN Exposed Pad
Supplier Device Package	10-QFN (3x3)

MPQ4559DQ-LF-Z Reviews

Jose*****Sarkar

April 6, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Feli*****hetty

April 4, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Kann*****handra

March 8, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Kris***** Raj

March 6, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

Jere***** Pau

February 27, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Fish*****oster

February 22, 2023

★ ★ ★ ★ ★

quick delivery, received with well packaged, exactly as listed - Thanks

Sawy*****nand

February 20, 2023

★ ★ ★ ★ ★

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

Write a Review

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MPQ4559DQ-LF-Z Packaging

MPQ4559DQ-LF-Z FAQ

1. How to order MPQ4559DQ-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 MPQ4559DQ-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 MPQ4559DQ-LF-Z. All suppliers must pass our qualification reviews before they can publish their products including MPQ4559DQ-LF-Z on Heisener; we pay more attention to the channels and quality of MPQ4559DQ-LF-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MPQ4559DQ-LF-Z price and inventory displayed accurate?

The price and inventory of MPQ4559DQ-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 MPQ4559DQ-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 MPQ4559DQ-LF-Z we delivered, we will accept the replacement or return of the MPQ4559DQ-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 MPQ4559DQ-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 MPQ4559DQ-LF-Z pin diagram, MPQ4559DQ-LF-Z datasheet?

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

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MPQ4559DQ-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

MPQ4559DQ-LF-Z

D# MPQ4559DQ-LF-Z

Monolithic Power Systems

1.5A, 2MHz, 55V Step-Down Converter, Industrial - Tape and Reel (Alt: MPQ4559DQ-LF-Z)

RoHS: Compliant

MPQ4559DQ-LF-P

D# MPQ4559DQ-LF-P

Monolithic Power Systems

1.5A, 2MHz, 55V Step-Down Converter, Industrial - Tape and Reel (Alt: MPQ4559DQ-LF-P)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# MPQ4559DQ-LF-P

Monolithic Power Systems

1.5A, 2MHz, 55V Step-Down Converter, Industrial (Alt: MPQ4559DQ-LF-P)

MPQ4559DQ-LF-Z

D# MPQ4559DQ-LF-Z

Monolithic Power Systems

1.5A, 2MHz, 55V Step-Down Converter, Industrial (Alt: MPQ4559DQ-LF-Z)

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

Monolithic Power Systems

INDUSTRIAL GRADE 1.5A, 2MHZ, 55V BUCK CONVERTER - Tape and Reel

MPQ4559DQ-LF-Z

Monolithic Power Systems

INDUSTRIAL GRADE 1.5A, 2MHZ, 55V BUCK CONVERTER - Tape and Reel

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# 1589-1307-2-ND

Monolithic Power Systems

IC REG BUCK ADJ 1.5A 10QFN

MPQ4559DQ-LF-Z

D# MPQ4559DQ-LF-Z-ND

Monolithic Power Systems

IC REG BUCK ADJ 1.5A 10QFN

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# 3358102RL

Monolithic Power Systems

DC/DC CONV, BUCK, 1MHZ, 125DEGC

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-Z

Monolithic Power Systems

Industrial Grade 1.5A, 2MHz, 55V Buck Converter

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# 946-MPQ4559DQ-LF-P

Monolithic Power Systems

Switching Voltage Regulators 1.5A, 2MHz, 55V Buck Converter

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# 54AH3240

Monolithic Power Systems

DC/DC CONV, BUCK, 1MHZ, 125DEGC, Topology:Buck (Step Down), Input Voltage Min:3.8V, Input Voltage Max:55V, No. of Outputs:1Outputs, DC / DC Converter IC Case:QFN-EP, No. of Pins:10Pins, Output Current:1.5A, Output Voltage Min:800mV RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

498

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

Monolithic Power Systems

Industrial Grade 1.5A, 2MHz, 55V Buck Converter

MPQ4559DQ-LF-Z

Monolithic Power Systems

Industrial Grade 1.5A, 2MHz, 55V Buck Converter

Part Number

Manufacturer

Description

Stock

MPQ4559DQ-LF-P

D# 3358102

Monolithic Power Systems

DC/DC CONV, BUCK, 1MHZ, 125DEGC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

498

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MPQ4559DQ-LF-Z

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