Name: UC2843N
Brand: Texas Instruments
SKU: UC2843N
Price: 1.8758 USD
Availability: InStock
Rating: 5 (193 reviews)

UC2843N

For Reference Only

Part Number	UC2843N
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOPOLOGY 8DIP
Datasheet	UC2843N Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	182,844 piece(s)
Unit Price	$ 1.8758 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
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Part Number # UC2843N (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 UC2843N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843N.

UC2843N Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up, Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Boost, Flyback, Forward Converter
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	500kHz
Duty Cycle (Max)	97%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP

UC2843N Reviews

Knox *****ngton

April 4, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Konnor *****ramanian

March 15, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

Esthe*****erson

March 9, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Zel*****Horne

February 26, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Bria*****acho

February 25, 2023

★ ★ ★ ★ ★

You guys and girls I can trust and rely on. Thank You All!

Kae***** Rao

February 25, 2023

★ ★ ★ ★ ★

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

Bexle*****rison

February 23, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

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UC2843N Packaging

UC2843N FAQ

1. How to order UC2843N 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 UC2843N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843N. All suppliers must pass our qualification reviews before they can publish their products including UC2843N on Heisener; we pay more attention to the channels and quality of UC2843N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843N price and inventory displayed accurate?

The price and inventory of UC2843N 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 UC2843N?

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 UC2843N we delivered, we will accept the replacement or return of the UC2843N 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 UC2843N.

(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 UC2843N pin diagram, UC2843N datasheet?

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

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UC2843N 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

UC2843N

D# V99:2348_07428075

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

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UC2843N

Unitrode Corporation

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

CURRENT MODE PWM CONTROLLER, 25V, 8-DIP, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8, Frequency:450kHz, Packaging:Each, MSL:-, RoHS Compliant: Yes

286

UC2843NG4

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, 8-DIP, Control Mode:Current, Digital IC Case Style:DIP, Frequency:450kHz, Input Voltage:25V, Leaded Process Compatible:Yes, No. of Pins:8, Number of PWM Outputs:1, Operating Temperature Max:85C , RoHS Compliant: Yes

Part Number

Manufacturer

Description

Stock

UC2843N

D# C1S746201342142

Texas Instruments

Current Mode PWM Controller 1A 8-Pin PDIP Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC2843N D# 296-11181-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8DIP	1668
UC2843NG4 D# 2156-UC2843NG4-ND	Rochester Electronics LLC	UC2843A CURRENT MODE PWM CONTROL	90
UC2843NNTR D# 2156-UC2843NNTR-ND	Rochester Electronics LLC	UC2843 SWITCHING CONTROLLER	2400

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

In stock shipping within 2days

14860

Part Number

Manufacturer

Description

Stock

UC2843N

D# 3123500

Texas Instruments

IC, CONTROLLER, PWM

RoHS: Compliant

Min Qty: 1

Container: Each

575

UC2843N .

D# 1470534

Texas Instruments

IC, CONTROLLER, PWM

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

UC2843N

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

100

Part Number	Manufacturer	Description	Stock
UC2843NPULLS	UNITRODE	OEM/CM QUOTES ONLY \| NO BROKERS	1
UC2843NNTR	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2856
UC2843N	SGS Semiconductor Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	5879
UC2843NN	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4033

Part Number	Manufacturer	Description	Stock
UC2843NN	Texas Instruments	OEM/CM ONLY	827
TEXASUC2843N	Texas Instruments	OEM/CM ONLY	616
UC2843NG4	Texas Instruments	OEM/CM ONLY	7128

Part Number

Manufacturer

Description

Stock

UC2843N

Unitrode Corporation

In stock

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

UC2843NN

Texas Instruments

OEM/CM Immediate delivery

114

UC2843N

Texas Instruments

OEM/CM Immediate delivery

14523

Part Number

Manufacturer

Description

Stock

UC2843NG4

D# 595-UC2843NG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant

500

UC2843N

D# 595-UC2843N

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant

817

Part Number

Manufacturer

Description

Stock

UC2843N

D# 32AH7084

Texas Instruments

IC, CONTROLLER, PWM, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:500kHz, Operating Temperature Min:-40°C, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

575

Part Number

Manufacturer

Description

Stock

UC2843N

D# NS-UC2843N

Texas Instruments

OEM/CM ONLY

3385

UC2843NG4

D# NS-UC2843NG4

Texas Instruments

OEM/CM ONLY

6865

Part Number

Manufacturer

Description

Stock

UC2843N

Unitrode Corporation

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP

Part Number	Manufacturer	Description	Stock
UC2843N	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	96
UC2843NG4	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	90
UC2843NNTR	Unitrode Corporation	UC2843A Current Mode PWM Controller RoHS: Not Compliant	2400

Part Number	Manufacturer	Description	Stock
UC2843NN	Texas Instruments	OEM/CM ONLY	125
UC2843NNTR	Unitrode Corporation	OEM/CM ONLY	2516
UC2843N	Texas Instruments	OEM/CM ONLY	7945

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

IN stock Immediate delivery

14538

UC2843NN

Texas Instruments

IN stock Immediate delivery

109

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

shipping today

1489

UC2843N G4

Texas Instruments

shipping today

Part Number

Manufacturer

Description

Stock

UC2843N

D# 53168678

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC2843NG4

Texas Instruments

RFQ

11506

UC2843N

Texas Instruments

RFQ

11171

Part Number

Manufacturer

Description

Stock

UC2843N

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8DIP

6261

Part Number

Manufacturer

Description

Stock

UC2843N .

D# 1470534

Texas Instruments

IC, CONTROLLER, PWM

RoHS: Compliant

Min Qty: 1

Container: Each

UC2843N

D# 3123500

Texas Instruments

IC, CONTROLLER, PWM

RoHS: Compliant

Min Qty: 1

Container: Each

580

Quick Inquiry

UC2843N

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