Name: NB638DL-LF-P
Brand: Monolithic Power Systems Inc.
SKU: NB638DL-LF-P
Availability: InStock
Rating: 5 (158 reviews)

NB638DL-LF-P

For Reference Only

Part Number	NB638DL-LF-P
Manufacturer	Monolithic Power Systems Inc.
Description	IC REG BUCK ADJ 7A SYNC
Datasheet	NB638DL-LF-P Specifications
Package	20-VFQFN Exposed Pad
ECAD
In Stock	8,460 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # NB638DL-LF-P (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 NB638DL-LF-P specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add NB638DL-LF-P with quantity into BOM. Heisener.com does NOT require any registration to request a quote of NB638DL-LF-P.

NB638DL-LF-P Specifications

Manufacturer	Monolithic Power Systems Inc.
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	20-VFQFN Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	28V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	13V
Current - Output	7A
Frequency - Switching	200kHz ~ 1MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN (3x4)

NB638DL-LF-P Reviews

Sama*****ines

March 17, 2023

★ ★ ★ ★ ★

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

Charl*****Singhal

March 14, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

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NB638DL-LF-P Packaging

NB638DL-LF-P FAQ

1. How to order NB638DL-LF-P 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 NB638DL-LF-P is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the NB638DL-LF-P. All suppliers must pass our qualification reviews before they can publish their products including NB638DL-LF-P on Heisener; we pay more attention to the channels and quality of NB638DL-LF-P products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the NB638DL-LF-P price and inventory displayed accurate?

The price and inventory of NB638DL-LF-P 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 NB638DL-LF-P?

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 NB638DL-LF-P we delivered, we will accept the replacement or return of the NB638DL-LF-P 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 NB638DL-LF-P.

(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 NB638DL-LF-P pin diagram, NB638DL-LF-P datasheet?

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

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NB638DL-LF-P 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

NB638DL-LF-P

D# NB638DL-LF-P

Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V 28V 20-Pin QFN EP T/R - Tape and Reel (Alt: NB638DL-LF-P)

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# NB638DL-LF-P

Monolithic Power Systems

Conv DC-DC Single Step Down 4.5V 28V 20-Pin QFN EP T/R (Alt: NB638DL-LF-P)

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

Monolithic Power Systems

7A, 28V, COT SYNC BUCK - Tape and Reel

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

Monolithic Power Systems

In stock shipping within 2days

420

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# 3358116

Monolithic Power Systems

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

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

500

Part Number

Manufacturer

Description

Stock

NB638DLLFP

Monolithic Power Systems

OEM/CM QUOTES ONLY | NO BROKERS

1160

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

Monolithic Power Systems

OEM/CM Immediate delivery

370

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# 946-NB638DLLFP

Monolithic Power Systems

Switching Voltage Regulators 7A 28V COT Sync Buck

RoHS: Compliant

130

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# XSFT00000040944

MONOLITHIC POWER SYSTEMS

1000

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# 54AH3540

Monolithic Power Systems

DC/DC CONV, SYNC BUCK, 1MHZ, 125DEGC, Topology:Synchronous Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:28V, No. of Outputs:1Outputs, DC / DC Converter IC Case:TQFN, No. of Pins:20Pins, Output Current:7A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

500

Part Number

Manufacturer

Description

Stock

NB638DL-LF-PNB638DL-LF-Z

OEM/CM ONLY

104

NB638DLLFP

Monolithic Power Systems

OEM/CM ONLY

2016

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

Monolithic Power Systems

IN stock Immediate delivery

365

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

MPS Industries

shipping today

243

Part Number

Manufacturer

Description

Stock

NB638DL-LF-P

D# 3358116

Monolithic Power Systems

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

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

500

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NB638DL-LF-P

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