Name: LM21305SQ/NOPB
Brand: Texas Instruments
SKU: LM21305SQ-NOPB
Price: 7.3976 USD
Availability: InStock
Rating: 5 (159 reviews)

LM21305SQ/NOPB

For Reference Only

Part Number	LM21305SQ/NOPB
Manufacturer	Texas Instruments
Description	IC REG BUCK ADJ 5A SYNC 28WQFN
Datasheet	LM21305SQ/NOPB Specifications
Package	28-WFQFN Exposed Pad
ECAD
In Stock	28,800 piece(s)
Unit Price	$ 7.3976 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
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Part Number # LM21305SQ/NOPB (PMIC - Voltage Regulators - DC DC Switching Regulators) 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 LM21305SQ/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM21305SQ/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM21305SQ/NOPB.

LM21305SQ/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	28-WFQFN Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	18V
Voltage - Output (Min/Fixed)	0.598V
Voltage - Output (Max)	18V
Current - Output	5A
Frequency - Switching	300kHz ~ 1.5MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	28-WFQFN Exposed Pad
Supplier Device Package	28-WQFN (5x5)

LM21305SQ/NOPB Reviews

West*****unlap

March 30, 2023

★ ★ ★ ★ ★

I received technical certification with a good staff. They have good fair prices on brand names.

Jime*****reer

March 26, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Angel*****ummings

March 16, 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.

Callie*****nathan

March 13, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

Geor*****Chang

March 7, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Aniy*****alindo

March 1, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Scar*****Jordan

February 28, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Are*****est

February 24, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

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LM21305SQ/NOPB Packaging

LM21305SQ/NOPB FAQ

1. How to order LM21305SQ/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 LM21305SQ/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM21305SQ/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM21305SQ/NOPB on Heisener; we pay more attention to the channels and quality of LM21305SQ/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM21305SQ/NOPB price and inventory displayed accurate?

The price and inventory of LM21305SQ/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 LM21305SQ/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 LM21305SQ/NOPB we delivered, we will accept the replacement or return of the LM21305SQ/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 LM21305SQ/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 LM21305SQ/NOPB pin diagram, LM21305SQ/NOPB datasheet?

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

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LM21305SQ/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

Stock

LM21305SQE/NOPB

D# V72:2272_07264951

Texas Instruments

Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V to 5V 5A 28-Pin WQFN EP T/R

RoHS: Compliant

LM21305SQ/NOPB

D# V72:2272_07264950

Texas Instruments

Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V to 5V 5A 28-Pin WQFN EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

National Semiconductor Corporation

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

Texas Instruments

IC, DC-DC CONV, 1.5MHz, LLP-28

138

LM21305SQ/NOPB

Texas Instruments

5A ADJUSTABLE FREQUENCY SYNCHRONOUS BUCK

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

D# C1S746203785970

Texas Instruments

Conv DC-DC 3V to 18V Step Down Single-Out 0.6V to 5V 5A 28-Pin WQFN EP T/R

RoHS: Not Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

WQFN-28 DC-DC Converters RoHS

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

D# LM21305SQE/NOPBCT-ND

Texas Instruments

IC REG BUCK ADJUSTABLE 5A 28WQFN

150

LM21305SQ/NOPB

D# LM21305SQ/NOPBCT-ND

Texas Instruments

IC REG BUCK ADJUSTABLE 5A 28WQFN

3250

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

In stock shipping within 2days

115

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

D# 2492144

Texas Instruments

DC/DC CONV, SYNC BUCK, 1.5MHZ, WQFN-28

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LM21305SQNOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

6682

Part Number

Manufacturer

Description

Stock

LM21305SQNOPB

Texas Instruments

OEM/CM ONLY

978

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

WQFN28/LM21305SQ/NOPB/TI

RoHS: Compliant

10000

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

D# C524247

Texas Instruments

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

OEM/CM Immediate delivery

3000

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

D# 926-LM21305SQE/NOPB

Texas Instruments

Switching Voltage Regulators 5A Adj Freq Sync Buck Reg

RoHS: Compliant

306

LM21305SQ/NOPB

D# 926-LM21305SQ/NOPB

Texas Instruments

Switching Voltage Regulators 5A Adj Freq Sync Buck Reg

RoHS: Compliant

1329

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

D# 26AJ7133

Texas Instruments

DC/DC CONV, SYNC BUCK, 1.5MHZ, WQFN-28, DC / DC Converter Type:-, Input Voltage Min:3V, Input Voltage Max:18V, No. of Outputs:1 Output, DC / DC Converter IC Case:WQFN, No. of Pins:28Pins, Output Current:5A, Output Voltage Min:600mV, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

D# NS-LM21305SQE/NOPB

Texas Instruments

OEM/CM ONLY

5593

LM21305SQ/NOPB

D# NS-LM21305SQ/NOPB

Texas Instruments

OEM/CM ONLY

21384

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

National Semiconductor Corporation

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

RoHS: Compliant

903

LM21305SQE/NOPB

Texas Instruments

LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

RoHS: Compliant

515

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

National Semiconductor Corporation

OEM/CM ONLY

253

LM21305SQ/NOPB

National Semiconductor Corporation

OEM/CM ONLY

336

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

IN stock Immediate delivery

3015

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

LM21305SQE/NOPB

Texas Instruments

3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

National Semiconductor Corporation

shipping today

LM21305SQ/NOPB

Texas Instruments

shipping today

10694

Part Number

Manufacturer

Description

Stock

LM21305SQE/NOPB

D# 41796451

Texas Instruments

Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V to 5V 5A 28-Pin WQFN EP T/R

RoHS: Compliant

LM21305SQ/NOPB

D# 31663826

Texas Instruments

Conv DC-DC 3V to 18V Synchronous Step Down Single-Out 0.6V to 5V 5A 28-Pin WQFN EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

Texas Instruments

IC REG BUCK ADJ 5A SYNC 28WQFN

13149

Part Number

Manufacturer

Description

Stock

LM21305SQ/NOPB

D# 3123052

Texas Instruments

DC/DC CONV, SYNC BUCK, 1.5MHZ, WQFN-28

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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LM21305SQ/NOPB

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