Name: MP9943GQ-Z
Brand: Monolithic Power Systems Inc.
SKU: MP9943GQ-Z
Availability: InStock
Rating: 5 (98 reviews)

MP9943GQ-Z

For Reference Only

Part Number	MP9943GQ-Z
Manufacturer	Monolithic Power Systems Inc.
Description	IC REG BUCK ADJ 3A SYNC
Datasheet	MP9943GQ-Z Specifications
Package	8-VDFN
ECAD
In Stock	3,696 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 # MP9943GQ-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 MP9943GQ-Z specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MP9943GQ-Z with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MP9943GQ-Z.

MP9943GQ-Z Specifications

Manufacturer	Monolithic Power Systems Inc.
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	8-VDFN
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	30V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	28.5V
Current - Output	3A
Frequency - Switching	410kHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-VDFN
Supplier Device Package	8-QFN (3x3)

MP9943GQ-Z Reviews

Rona*****ilson

March 8, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

Magn***** Sagar

March 3, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Elis*****itaker

February 25, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

MP9943GQ-Z Packaging

MP9943GQ-Z FAQ

1. How to order MP9943GQ-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 MP9943GQ-Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MP9943GQ-Z. All suppliers must pass our qualification reviews before they can publish their products including MP9943GQ-Z on Heisener; we pay more attention to the channels and quality of MP9943GQ-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MP9943GQ-Z price and inventory displayed accurate?

The price and inventory of MP9943GQ-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 MP9943GQ-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 MP9943GQ-Z we delivered, we will accept the replacement or return of the MP9943GQ-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 MP9943GQ-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 MP9943GQ-Z pin diagram, MP9943GQ-Z datasheet?

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

MP9943GQ-Z Related Products

SIT9120AC-1B2-33S156.250000E	SiTIME, -20 TO 70C, 3225, 25PPM, 3.3V, 1, 6-SMD, No Lead, -	View
1206J0501P80BQT	Knowles Syfer, CAP CER 1.8PF 50V C0G/NP0 1206, 1206 (3216 Metric), -	View
SR151A750JAA	AVX Corporation, CAP CER 75PF 100V NP0 RADIAL, Radial, -	View
VIPER22AS-E	STMicroelectronics, IC OFFLINE SWIT PWM SMPS 8SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
0213002.TXP	Littelfuse Inc., FUSE GLASS 2A 250VAC 5X20MM, 5mm x 20mm, -	View
3531033G000	APEM Inc., SWITCH TOGGLE SPST 20A 125V, -, -	View
1003P1T6B11M1QE	E-Switch, SWITCH TOGGLE 3PDT 5A 120V, -, -	View
Y162513K0000A0W	Vishay Foil Resistors (Division of Vishay Precision Group), RES SMD 13K OHM 0.05% 0.3W 1206, 1206 (3216 Metric), -	View
AT0805BRD07137RL	Yageo, RES SMD 137 OHM 0.1% 1/8W 0805, 0805 (2012 Metric), -	View
97-3106A24-5SW-417	Amphenol Industrial Operations, AB 16C 16#16 SKT PLUG, -, -	View
PC00E-12-10S(SR)	Amphenol Industrial Operations, CONN RCPT 10POS WALL MNT SKT, -, -	View
DTS26F17-35SE-LC	TE Connectivity Deutsch Connectors, CONN PLUG HSG FMALE 55POS INLINE, -, -	View

MP9943GQ-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

MP9943GQ-Z

D# MP9943GQ-Z

Monolithic Power Systems

Conv DC-DC Single Step Down 4V 30V 8-Pin QFN T/R - Tape and Reel (Alt: MP9943GQ-Z)

RoHS: Compliant

MP9943GQ-P

D# MP9943GQ-P

Monolithic Power Systems

MPSMP9943GQ-P - Tape and Reel (Alt: MP9943GQ-P)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

D# MP9943GQ-Z

Monolithic Power Systems

Conv DC-DC Single Step Down 4V 30V 8-Pin QFN T/R (Alt: MP9943GQ-Z)

MP9943GQ-P

D# MP9943GQ-P

Monolithic Power Systems

MPSMP9943GQ-P (Alt: MP9943GQ-P)

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 1589-1245-2-ND

Monolithic Power Systems

IC REG BUCK ADJUSTABLE 3A 8QFN

MP9943GQ-Z

D# 1589-1753-2-ND

Monolithic Power Systems

IC REG BUCK ADJUSTABLE 3A 8QFN

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

In stock shipping within 2days

52972

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 3358073RL

Monolithic Power Systems

DC/DC CONV, SYNC BUCK, 410KHZ, 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

MP9943 Series 30 V 3A Adj. High Efficiency Synchronous Step-Down Converter-QFN-8

RoHS: Compliant

pbFree: Yes

MP9943GQ-P

Monolithic Power Systems

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

MP9943GQZ

Monolithic Power Systems

OEM/CM QUOTES ONLY | NO BROKERS

49007

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 946-MP9943GQ-P

Monolithic Power Systems

Switching Voltage Regulators High Efficiency 3A peak,36V,Synchronous Step Down Converter with Power Good

RoHS: Compliant

265

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 54AH3532

Monolithic Power Systems

DC/DC CONV, SYNC BUCK, 410KHZ, 125DEG C, Topology:Synchronous Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:36V, No. of Outputs:1Outputs, DC / DC Converter IC Case:QFN, No. of Pins:8Pins, Output Current:3A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 9175875

Monolithic Power Systems

Monolithic Power Systems (MPS), MP9943GQ-P Step-Down Switching Regulator, 1-Channel 3A Adjustable 8-Pin, QFN, PK

Min Qty: 2

Container: Package

Part Number

Manufacturer

Description

Stock

MP9943GQZ

Monolithic Power Systems

OEM/CM ONLY

4985

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

High Efficiency 3A peak,36V,Synchronous Step Down Converter with Power Good

MP9943GQ-P

Monolithic Power Systems

High Efficiency 3A peak,36V,Synchronous Step Down Converter with Power Good

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

MPS Industries

shipping today

19996

Part Number

Manufacturer

Description

Stock

MP9943GQ-Z

Monolithic Power Systems

IC REG BUCK ADJ 3A SYNC

20193

Part Number

Manufacturer

Description

Stock

MP9943GQ-P

D# 3358073

Monolithic Power Systems

DC/DC CONV, SYNC BUCK, 410KHZ, 125DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

MP9943GQ-Z

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS