Name: LM27403SQ/NOPB
Brand: Texas Instruments
SKU: LM27403SQ-NOPB
Price: 3.3165 USD
Availability: InStock
Rating: 5 (195 reviews)

LM27403SQ/NOPB

For Reference Only

Part Number	LM27403SQ/NOPB
Manufacturer	Texas Instruments
Description	IC REG CTRLR BUCK 24WQFN
Datasheet	LM27403SQ/NOPB Specifications
Package	24-WFQFN Exposed Pad
ECAD
In Stock	9,720 piece(s)
Unit Price	$ 3.3165 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Part Number # LM27403SQ/NOPB (PMIC - Voltage Regulators - DC DC Switching Controllers) 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 LM27403SQ/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM27403SQ/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM27403SQ/NOPB.

LM27403SQ/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	24-WFQFN Exposed Pad
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	3 V ~ 20 V
Frequency - Switching	200kHz ~ 1.2MHz
Duty Cycle (Max)	93%
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	24-WFQFN Exposed Pad
Supplier Device Package	24-WQFN (4x4)

LM27403SQ/NOPB Reviews

Madel*****Sodhi

April 9, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

Ayaa*****nshi

March 24, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Arel*****faro

March 10, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

Haile*****asquez

March 1, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Alm*****utler

February 23, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

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LM27403SQ/NOPB Packaging

LM27403SQ/NOPB FAQ

1. How to order LM27403SQ/NOPB 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 LM27403SQ/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM27403SQ/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM27403SQ/NOPB on Heisener; we pay more attention to the channels and quality of LM27403SQ/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM27403SQ/NOPB price and inventory displayed accurate?

The price and inventory of LM27403SQ/NOPB 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 LM27403SQ/NOPB?

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 LM27403SQ/NOPB we delivered, we will accept the replacement or return of the LM27403SQ/NOPB 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 LM27403SQ/NOPB.

(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 LM27403SQ/NOPB pin diagram, LM27403SQ/NOPB datasheet?

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

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LM27403SQ/NOPB 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

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LM27403SQ/NOPB

D# V72:2272_07270407

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RoHS: Compliant

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D# V36:1790_07270408

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DC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R

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LM27403SQ/NOPB

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100

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LM27403SQ/NOPB

D# 296-37015-1-ND

Texas Instruments

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1423

LM27403SQE/NOPB

D# 296-37066-1-ND

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580

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Description

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LM27403SQE/NOPB

D# 3123700RL

Texas Instruments

IC, BUCK CONTROLLER, 1.2MHZ, WQFN-24

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

LM27403SQNOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

216

Part Number

Manufacturer

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OEM/CM ONLY

653

Part Number

Manufacturer

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LM27403SQE/NOPB

D# 595-LM27403SQE/NOPB

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Switching Controllers High Perf Sync Buck Cntlr

RoHS: Compliant

312

LM27403SQ/NOPB

D# 595-LM27403SQ/NOPB

Texas Instruments

Switching Controllers High Perf Sync Buck Controller

RoHS: Compliant

1667

Part Number

Manufacturer

Description

Stock

LM27403SQE/NOPB

D# 26AJ7204

Texas Instruments

IC, BUCK CONTROLLER, 1.2MHZ, WQFN-24, Supply Voltage Min:3V, Supply Voltage Max:20V, No. of Outputs:1 Output, Duty Cycle (%):93%, Controller IC Case Style:WQFN, No. of Pins:24Pins, Switching Frequency:1.2MHz, Topology:Synchronous RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

LM27403SQ/NOPB

Texas Instruments

Part Number

Manufacturer

Description

Stock

LM27403SQ/NOPB

Texas Instruments

OEM/CM ONLY

429

LM27403SQE/NOPB

Texas Instruments

OEM/CM ONLY

166

Part Number

Manufacturer

Description

Stock

LM27403SQ/NOPB

Texas Instruments

3-V to 20-V voltage-mode synchronous buck controller and temperature-compensated DCR current sensing

LM27403SQE/NOPB

Texas Instruments

3-V to 20-V voltage-mode synchronous buck controller and temperature-compensated DCR current sensing

Part Number

Manufacturer

Description

Stock

LM27403SQ/NOPB

D# 39567591

Texas Instruments

DC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

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LM27403SQ/NOPB

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Synchronous Buck Controller with Temperature-Compensated, Inductor-DCR-Based Overcurrent Protection

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Part Number

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LM27403SQE/NOPB

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RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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LM27403SQ/NOPB

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