Name: UCC3921D/81143
Brand: Texas Instruments
SKU: UCC3921D-81143
Price: 2.643 USD
Availability: InStock
Rating: 5 (72 reviews)

UCC3921D/81143

For Reference Only

Part Number	UCC3921D/81143
Manufacturer	Texas Instruments
Description	IC NEG FLOATING PWR MGR 8SOIC
Datasheet	UCC3921D/81143 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	17,760 piece(s)
Unit Price	$ 2.6430 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UCC3921D/81143 (PMIC - Hot Swap 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 UCC3921D/81143 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UCC3921D/81143 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UCC3921D/81143.

UCC3921D/81143 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Hot Swap Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	Hot Swap Controller
Number of Channels	1
Internal Switch(s)	No
Applications	General Purpose
Features	UVLO
Programmable Features	Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Voltage - Supply	-48V
Current - Output (Max)	-
Operating Temperature	0°C ~ 70°C
Current - Supply	1mA
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

UCC3921D/81143 Reviews

Mya *****ncia

April 5, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

Mate*****anker

March 21, 2023

★ ★ ★ ★ ★

Website and order clear, concise and user friendly. Thanks!

Mela*****Bates

March 19, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Owen*****ncis

February 26, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UCC3921D/81143 Packaging

UCC3921D/81143 FAQ

1. How to order UCC3921D/81143 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 UCC3921D/81143 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UCC3921D/81143. All suppliers must pass our qualification reviews before they can publish their products including UCC3921D/81143 on Heisener; we pay more attention to the channels and quality of UCC3921D/81143 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UCC3921D/81143 price and inventory displayed accurate?

The price and inventory of UCC3921D/81143 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 UCC3921D/81143?

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 UCC3921D/81143 we delivered, we will accept the replacement or return of the UCC3921D/81143 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 UCC3921D/81143.

(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 UCC3921D/81143 pin diagram, UCC3921D/81143 datasheet?

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

UCC3921D/81143 Related Products

SIT1602BC-22-25N-66.666000G	SiTIME, -20 TO 70C, 3225, 25PPM, 2.5V, 6, -, -	View
KSP43TA	Fairchild/ON Semiconductor, TRANS NPN 200V 0.5A TO-92, TO-226-3, TO-92-3 (TO-226AA) (Formed Leads), -	View
BAV102-GS08	Vishay Semiconductor Diodes Division, DIODE GEN PURP 200V 250MA SOD80, DO-213AC, MINI-MELF, SOD-80, -	View
CD74HCT299M	Texas Instruments, IC UNIV SHIFT REGISTER 20SOIC, 20-SOIC (0.295", 7.50mm Width), -	View
XBHAWT-02-0000-000LS60F8	Cree Inc., LED XLAMP XB-H WHITE SMD, 1010 (2525 Metric), -	View
1208P501	Copal Electronics Inc., TRIMMER 500 OHM 0.5W TH, -, -	View
350424-2	TE Connectivity AMP Connectors, CONN HEADER 4POS VERT .200 AU, -, -	View
DW-08-14-T-S-1039	Samtec Inc., .025" BOARD SPACERS, -, -	View
MS3102E18-9PZ	Amphenol Industrial Operations, ER 7C 5#16 2#12 PIN RECP, -, -	View
MS3450W24-28AZ	Amphenol Aerospace Operations, CONN RCPT HSNG MALE 24POS PNL MT, -, -	View
EEM12DRSI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 24POS 0.156, -, -	View
VE-22X-EY-B1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 50W, Full Brick, -	View

UCC3921D/81143 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

UCC3921D/81143

Texas Instruments

N/A 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 GREEN, PLASTIC, MS-012AA, SOIC-8

10570

UCC3921D/81143G4

Texas Instruments

IC NEG FLOATING PWR MGR 8SOIC

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

D# 2156-UCC3921D/81143-TI-ND

Rochester Electronics LLC

POWER SUPPLY SUPPORT CIRCUIT

10570

UCC3921D/81143G4

D# UCC3921D/81143G4-ND

Texas Instruments

IC HOT SWAP CTRLR GP 8SOIC

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

In stock shipping within 2days

1480

Part Number

Manufacturer

Description

Stock

UCC3921D81143

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

12578

UCC3921D81143G4

OEM/CM QUOTES ONLY | NO BROKERS

5420

Part Number

Manufacturer

Description

Stock

UCC3921D81143

Texas Instruments

OEM/CM ONLY

7222

UCC3921D81143G4

Texas Instruments

OEM/CM ONLY

507

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

OEM/CM Immediate delivery

1480

Part Number

Manufacturer

Description

Stock

UCC3921D/81143G4

D# NS-UCC3921D/81143G4

Texas Instruments

OEM/CM ONLY

9922

UCC3921D/81143

D# NS-UCC3921D/81143

Texas Instruments

OEM/CM ONLY

6614

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

UCC3921 - Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO8

RoHS: Compliant

10570

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

OEM/CM ONLY

4571

UCC3921D/81143G4

Texas Instruments

OEM/CM ONLY

4571

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

IN stock Immediate delivery

1495

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

shipping today

1481

Part Number

Manufacturer

Description

Stock

UCC3921D/81143

Texas Instruments

RFQ

8819

Quick Inquiry

UCC3921D/81143

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