Name: UCC2891DR
Brand: Texas Instruments
SKU: UCC2891DR
Price: 2.9292 USD
Availability: InStock
Rating: 5 (167 reviews)

UCC2891DR

For Reference Only

Part Number	UCC2891DR
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 16SOIC
Datasheet	UCC2891DR Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	5,664 piece(s)
Unit Price	$ 2.9292 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
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Part Number # UCC2891DR (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 UCC2891DR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UCC2891DR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UCC2891DR.

UCC2891DR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Flyback, Forward Converter
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	8.5 V ~ 16 V
Frequency - Switching	250kHz
Duty Cycle (Max)	70%
Synchronous Rectifier	No
Clock Sync	Yes
Serial Interfaces	-
Control Features	Current Limit, Enable, On Time Control, Ramp, Soft Start
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

UCC2891DR Reviews

Bru*****Leach

April 5, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

Frey*****kinson

April 4, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Mari*****rsey

April 1, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Bru*****Bava

March 30, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Ronal*****rison

March 30, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

Cla*****Owens

March 28, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Keir*****rshall

March 22, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Embe*****nner

March 20, 2023

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

Kob*****ingh

March 6, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

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UCC2891DR Packaging

UCC2891DR FAQ

1. How to order UCC2891DR 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 UCC2891DR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UCC2891DR. All suppliers must pass our qualification reviews before they can publish their products including UCC2891DR on Heisener; we pay more attention to the channels and quality of UCC2891DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UCC2891DR price and inventory displayed accurate?

The price and inventory of UCC2891DR 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 UCC2891DR?

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 UCC2891DR we delivered, we will accept the replacement or return of the UCC2891DR 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 UCC2891DR.

(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 UCC2891DR pin diagram, UCC2891DR datasheet?

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

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UCC2891DR 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

UCC2891D

D# V36:1790_07429279

Texas Instruments

Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC Tube

RoHS: Compliant

UCC2891DR

D# V72:2272_07429281

Texas Instruments

Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UCC2891DR	Texas Instruments	IC REG CTRLR FLYBK ISO CM 16SOIC	0
UCC2891DRG4	Texas Instruments	IC REG CTRLR FLYBK ISO CM 16SOIC	0
UCC2891DG4	Texas Instruments	IC REG CTRLR FLYBK ISO CM 16SOIC	0
UCC2891D	Texas Instruments	Current Mode PWM Controller 2A 16-Pin SOIC Tube	100

Part Number

Manufacturer

Description

Stock

UCC2891D

D# C1S746202104318

Texas Instruments

Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

UCC2891DR

D# C1S746202640847

Texas Instruments

Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

180

Part Number	Manufacturer	Description	Stock
UCC2891D D# 296-15883-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 16SOIC	146
UCC2891DR D# 296-UCC2891DRCT-ND	Texas Instruments	IC REG CTRLR MULT TOP 16SOIC	1241
UCC2891DRG4 D# UCC2891DRG4-ND	Texas Instruments	IC REG CTRLR MULT TOP 16SOIC	0
UCC2891DG4 D# UCC2891DG4-ND	Texas Instruments	IC REG CTRLR MULT TOP 16SOIC	0

Part Number	Manufacturer	Description	Stock
UCC2891D	Texas Instruments	In stock shipping within 2days	480
UCC2891DR	Texas Instruments	In stock shipping within 2days	541
UCC2891DRG4	Texas Instruments	In stock shipping within 2days	194

Part Number

Manufacturer

Description

Stock

UCC2891D

D# 3008580

Texas Instruments

PWM CONTROLLER, SMD, 2891, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Each

535

Part Number	Manufacturer	Description	Stock
UCC2891DG4	UNITRODE	OEM/CM QUOTES ONLY \| NO BROKERS	1006
UCC2891D	TI/U	OEM/CM QUOTES ONLY \| NO BROKERS	4078
UCC2891DR	TI/U	OEM/CM QUOTES ONLY \| NO BROKERS	4078

Part Number	Manufacturer	Description	Stock
UCC2891DRG4	Texas Instruments	OEM/CM ONLY	490
UCC2891DG4	Texas Instruments	OEM/CM ONLY	257
UCC2891D	Texas Instruments	OEM/CM ONLY	350
UCC2891DRSMD16	Texas Instruments	OEM/CM ONLY	1700
UCC2891DR	Texas Instruments	OEM/CM ONLY	336

Part Number

Manufacturer

Description

Stock

UCC2891DR

Texas Instruments

in stock - can ship the same day

986

Part Number	Manufacturer	Description	Stock
UCC2891D	Texas Instruments	OEM/CM Immediate delivery	480
UCC2891DR	Texas Instruments	OEM/CM Immediate delivery	556
UCC2891DRG4	Texas Instruments	OEM/CM Immediate delivery	45

Part Number

Manufacturer

Description

Stock

UCC2891DG4

D# 595-UCC2891DG4

Texas Instruments

Switching Controllers Current Mode Active Clamp

RoHS: Compliant

239

UCC2891D

D# 595-UCC2891D

Texas Instruments

Switching Controllers Current Mode Active Clamp

RoHS: Compliant

297

Part Number

Manufacturer

Description

Stock

UCC2891D

D# 28AH6345

Texas Instruments

PWM CONTROLLER, SMD, 2891, SOIC16, Input Voltage:110V, Output Voltage:900mV, Output Current:150mA, Supply Voltage Min:8.5V, Supply Voltage Max:16V, Controller IC Case Style:SOIC, No. of Pins:16Pins, Frequency:250kHz, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

535

Part Number	Manufacturer	Description	Stock
UCC2891DRG4 D# NS-UCC2891DRG4	Texas Instruments	OEM/CM ONLY	9521
UCC2891DG4 D# NS-UCC2891DG4	Texas Instruments	OEM/CM ONLY	9118
UCC2891D D# NS-UCC2891D	Texas Instruments	OEM/CM ONLY	4780
UCC2891DR D# NS-UCC2891DR	Texas Instruments	OEM/CM ONLY	7996

Part Number

Manufacturer

Description

Stock

UCC2891D

TI/U

2.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16

2741

UCC2891DR

TI/U

2741

Part Number

Manufacturer

Description

Stock

UCC2891D

D# 6615743

Texas Instruments

Texas Instruments UCC2891D, PWM Current Mode Controller, 2 A, 1, 12 V, 16-Pin SOIC, EA

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

UCC2891D

Texas Instruments

UCC2891 Current Mode Active Clamp PWM Controller

RoHS: Compliant

200

Part Number	Manufacturer	Description	Stock
UCC2891DG4	Texas Instruments	OEM/CM ONLY	861
UCC2891D	Texas Instruments	OEM/CM ONLY	3443
UCC2891DR	Texas Instruments	OEM/CM ONLY	4090

Part Number	Manufacturer	Description	Stock
UCC2891DR	Texas Instruments	IN stock Immediate delivery	551
UCC2891DRG4	Texas Instruments	IN stock Immediate delivery	40
UCC2891D	Texas Instruments	IN stock Immediate delivery	475

Part Number

Manufacturer

Description

Stock

UCC2891D

Texas Instruments

110-V active clamp current mode PWM controller with P-channel clamp FET and 0.75V CS threshold

Part Number

Manufacturer

Description

Stock

UCC2891DRG4

Texas Instruments

shipping today

UCC2891DR

Texas Instruments

shipping today

4989

Part Number

Manufacturer

Description

Stock

UCC2891DR

D# 32697598

Texas Instruments

Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UCC2891D	Texas Instruments	RFQ	7838
UCC2891DRG4	Texas Instruments	RFQ	8145
UCC2891DR)	TEXAS(	RFQ	1351

Part Number

Manufacturer

Description

Stock

UCC2891DRG4

Texas Instruments

IC REG CTRLR MULT TOP 16SOIC

870

UCC2891DR

Texas Instruments

IC REG CTRLR MULT TOP 16SOIC

2061

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UCC2891DR

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