Name: UC2843D
Brand: Texas Instruments
SKU: UC2843D
Price: 1.4847 USD
Availability: InStock
Rating: 5 (190 reviews)

UC2843D

For Reference Only

Part Number	UC2843D
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 14SOIC
Datasheet	UC2843D Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	39,888 piece(s)
Unit Price	$ 1.4847 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # UC2843D (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 UC2843D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC2843D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC2843D.

UC2843D Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	14-SOIC (0.154", 3.90mm Width)
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	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

UC2843D Reviews

Isha*****rice

April 8, 2023

★ ★ ★ ★ ★

Completely satisfied of UC2843D , I always find what I need. The site is easy to get the components .

Tor*****hakur

April 7, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Luc*****Chand

March 24, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

Write a Review

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UC2843D Packaging

UC2843D FAQ

1. How to order UC2843D 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 UC2843D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC2843D. All suppliers must pass our qualification reviews before they can publish their products including UC2843D on Heisener; we pay more attention to the channels and quality of UC2843D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC2843D price and inventory displayed accurate?

The price and inventory of UC2843D 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 UC2843D?

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 UC2843D we delivered, we will accept the replacement or return of the UC2843D 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 UC2843D.

(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 UC2843D pin diagram, UC2843D datasheet?

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

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UC2843D 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
UC2843DTR D# V36:1790_07428073	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant	0
UC2843D8TR D# V72:2272_07428070	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R RoHS: Compliant	0
UC2843D8 D# V99:2348_07428068	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant	0
UC2843D D# V36:1790_07428067	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

UC2843DD1R2G

D# UC2843DD1R2G

ON Semiconductor

Current Mode PWM Controller -0.3V to 30V 1A 8-Pin SOIC T/R (Alt: UC2843DD1R2G)

Part Number

Manufacturer

Description

Stock

UC2843D

Texas Instruments

111

Part Number	Manufacturer	Description	Stock
UC2843D	Texas Instruments	IC PWM BOOST FLYBACK CM 8SOIC	2500
UC2843DTR	Texas Instruments	(T/R) CUR MODE PWM CONT - Tape and Reel	0
UC2843D8	Texas Instruments	IC PWM BOOST FLYBACK CM 8SOIC	2500
UC2843DTRG4	Texas Instruments	IC PWM BOOST FLYBACK CM 14SOIC	0
UC2843DG4	Texas Instruments	IC PWM BOOST FLYBACK CM 14SOIC	0
UC2843D8G4	Texas Instruments	PWM CONTROLLER, SMD, 2843, SOIC8, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:500kHz, Operating Temperature , RoHS Compliant: Yes	230
UC2843D8TR	Texas Instruments	IC PWM BOOST FLYBACK CM 8SOIC	2500
UC2843D8TRG4	Texas Instruments	IC PWM BOOST FLYBACK CM 8SOIC	0

Part Number

Manufacturer

Description

Stock

UC2843D8TR

Texas Instruments

SOIC-8 DC-DC Converters RoHS

325

UC2843DTR

Texas Instruments

SOIC-14 DC-DC Converters RoHS

895

Part Number

Manufacturer

Description

Stock

UC2843DTR

Texas Instruments

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC2843DG4 D# UC2843DG4-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	0
UC2843D D# 296-27143-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	224
UC2843D8TRG4 D# UC2843D8TRG4-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	0
UC2843D8G4 D# 2156-UC2843D8G4-ND	Rochester Electronics LLC	UC2843A CURRENT MODE PWM CONTROL	55
UC2843D8TR D# 296-39519-1-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	2661
UC2843DTR D# 296-UC2843DTR-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	0
UC2843D8 D# 296-11180-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	1016
UC2843DTR/80869 D# 2156-UC2843DTR/80869-ND	Rochester Electronics LLC	UC2843 SWITCHING CONTROLLER	5000

Part Number	Manufacturer	Description	Stock
UC2843D8TR	Texas Instruments	In stock shipping within 2days	10260
UC2843D8TT	Texas Instruments	In stock shipping within 2days	8012
UC2843DR	Texas Instruments	In stock shipping within 2days	294
UC2843D	UC	In stock shipping within 2days	2457

Part Number

Manufacturer

Description

Stock

UC2843D

D# 3008554

Texas Instruments

PWM CONTROLLER, 500KHZ, 7.6V-30V, SOIC14

RoHS: Compliant

Min Qty: 1

Container: Each

332

UC2843D8TR

D# 3008555

Texas Instruments

PWM CTRL, BOOST/FLYBACK, 500KHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number	Manufacturer	Description	Stock
UC2843D013TR	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	6783
UC2843D8TR		OEM/CM QUOTES ONLY \| NO BROKERS	3570
UC2843D8	UNITRODE	OEM/CM QUOTES ONLY \| NO BROKERS	5738
UC2843DW70011	UNITRO	OEM/CM QUOTES ONLY \| NO BROKERS	5683
UC2843DW	UN	OEM/CM QUOTES ONLY \| NO BROKERS	12
EUC2843D1013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2875
UC2843DTRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1190
UC2843DR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	231
UC2843D8G4		OEM/CM QUOTES ONLY \| NO BROKERS	1428
UC2843D	STMICR	OEM/CM QUOTES ONLY \| NO BROKERS	15158
UC2843D1R2G		OEM/CM QUOTES ONLY \| NO BROKERS	3570
UC2843DTR80869	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	5950
UC2843DTR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2975
UC2843DSMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	631

Part Number	Manufacturer	Description	Stock
UC2843DR8	Texas Instruments	OEM/CM ONLY	617
UC2843D8R	Maxim Integrated Products	OEM/CM ONLY	1888
UC2843DRG4	Texas Instruments	OEM/CM ONLY	547
UC2843D14	Texas Instruments	OEM/CM ONLY	1879
UC2843DW	Texas Instruments	OEM/CM ONLY	667
UC2843DTRG4	Texas Instruments	OEM/CM ONLY	4036
UC2843DG4	Texas Instruments	OEM/CM ONLY	7561
UC2843DR	Texas Instruments	OEM/CM ONLY	294
UC2843D8TRG4	Texas Instruments	OEM/CM ONLY	1395
UC2843D1R2G	Texas Instruments	OEM/CM ONLY	759
UC2843D8G4	Texas Instruments	OEM/CM ONLY	1336
UC2843D8TRTI	Texas Instruments	OEM/CM ONLY	687
UC2843DTR	Texas Instruments	OEM/CM ONLY	2456
UC2843D8G	Texas Instruments	OEM/CM ONLY	4100
UC2843DBG4	Texas Instruments	OEM/CM ONLY	273

Part Number

Manufacturer

Description

Stock

UC2843D8TR

Texas Instruments

UC2843D8TR

1000

Part Number

Manufacturer

Description

Stock

UC2843DTR

D# C523764

Texas Instruments

895

UC2843D8TR

D# C523766

Texas Instruments

325

Part Number	Manufacturer	Description	Stock
UC2843D	UC	OEM/CM Immediate delivery	2888
UC2843D8	Unitrode Corporation	OEM/CM Immediate delivery	102
UC2843D8TR	Texas Instruments	OEM/CM Immediate delivery	2500
UC2843DR	Texas Instruments	OEM/CM Immediate delivery	194

Part Number	Manufacturer	Description	Stock
UC2843DG4 D# 595-UC2843DG4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	550
UC2843D8G4 D# 595-UC2843D8G4	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	610
UC2843D8 D# 595-UC2843D8	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	506
UC2843D D# 595-UC2843D	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	497
UC2843DTR D# 595-UC2843DTR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	1306

Part Number

Manufacturer

Description

Stock

UC2843D8TR

D# 27AJ1013

Texas Instruments

PWM CTRL, BOOST/FLYBACK, 500KHZ, SOIC-8, Input Voltage:-, Output Voltage:5V, Output Current:200mA, Supply Voltage Min:-, Supply Voltage Max:-, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

UC2843D

D# 28AH6367

Texas Instruments

PWM CONTROLLER, 500KHZ, 7.6V-30V, SOIC14, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:7.6V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:14Pins, Frequency:450kHz, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

332

Part Number	Manufacturer	Description	Stock
UC2843D8 D# NS-UC2843D8	Texas Instruments	OEM/CM ONLY	4728
UC2843DTRG4 D# NS-UC2843DTRG4	Texas Instruments	OEM/CM ONLY	1527
UC2843D8TR D# NS-UC2843D8TR	Texas Instruments	OEM/CM ONLY	7817
UC2843D8G4 D# NS-UC2843D8G4	Texas Instruments	OEM/CM ONLY	6999
UC2843DG4 D# NS-UC2843DG4	Texas Instruments	OEM/CM ONLY	9635
UC2843D8TRG4 D# NS-UC2843D8TRG4	Texas Instruments	OEM/CM ONLY	8531
UC2843DTR D# NS-UC2843DTR	Texas Instruments	OEM/CM ONLY	8134
UC2843DR D# NS-UC2843DR	VARIOUS	OEM/CM ONLY	1529
UC2843D D# NS-UC2843D	Texas Instruments	OEM/CM ONLY	8354

Part Number	Manufacturer	Description	Stock
UC2843D8	Texas Instruments		280
UC2843D8TR	Texas Instruments		280
UC2843D	Unitrode Corporation	Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP	42

Part Number

Manufacturer

Description

Stock

UC2843D8

D# 6615093P

Texas Instruments

Texas Instruments UC2843D8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU

Min Qty: 5

Container: Tube

UC2843D

D# 6615103

Texas Instruments

Texas Instruments UC2843D, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5

Container: Package

Part Number	Manufacturer	Description	Stock
UC2843D	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	17630
UC2843D8G4	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	55
UC2843DTR	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	47
UC2843D8	Texas Instruments	UC2843A Current Mode PWM Controller RoHS: Compliant	699
UC2843DTR/80869	Unitrode Corporation	UC2843A Current Mode PWM Controller RoHS: Compliant	5000

Part Number	Manufacturer	Description	Stock
UC2843D8TR	Texas Instruments	OEM/CM ONLY	2780
UC2843DTR/80869	Unitrode Corporation	OEM/CM ONLY	5681
UC2843DSMD	N/A	OEM/CM ONLY	546
UC2843D013TR	STMicroelectronics	OEM/CM ONLY	8896
UC2843DTR	Texas Instruments	OEM/CM ONLY	4635
UC2843DW/70011	UNITRO	OEM/CM ONLY	4792
UC2843DR	Texas Instruments	OEM/CM ONLY	205
EUC2843D1013TR	STMicroelectronics	OEM/CM ONLY	2516
UC2843D	Texas Instruments	OEM/CM ONLY	20247
UC2843DTRG4	Texas Instruments	OEM/CM ONLY	1011
UC2843D8	Texas Instruments	OEM/CM ONLY	1376
UC2843D1R2G	Texas Instruments	OEM/CM ONLY	3223

Part Number	Manufacturer	Description	Stock
UC2843D	UC	IN stock Immediate delivery	2903
UC2843D8	UNITRODE	IN stock Immediate delivery	97
UC2843D8TR	Texas Instruments	IN stock Immediate delivery	2515
UC2843DR	Texas Instruments	IN stock Immediate delivery	189

Part Number	Manufacturer	Description	Stock
UC2843DTR	Texas Instruments	30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C	8
UC2843D8TR	Texas Instruments	30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C	29
UC2843D8	Texas Instruments	30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C	3
UC2843D	Texas Instruments	30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C	3

Part Number	Manufacturer	Description	Stock
UC2843D8	UNITRODE	shipping today	86
UC2843D8TT	Texas Instruments	shipping today	7748
UC2843DR	N	shipping today	527
UC2843D	Texas Instruments	shipping today	5781
UC2843D8TRG4	Texas Instruments	shipping today	32396
UC2843D1R2G	Texas Instruments	shipping today	107
UC2843D8TR	Texas Instruments	shipping today	9996
UC2843D013TR	STMicroelectronics	shipping today	30009

Part Number

Manufacturer

Description

Stock

UC2843D8TR

D# 50853388

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R

RoHS: Compliant

UC2843D8

D# 53367452

Texas Instruments

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

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC2843DR	Texas Instruments	RFQ	5562
UC2843DTR	Texas Instruments	RFQ	4399
UC2843DS1	STMicroelectronics	RFQ	7320
UC2843D	Texas Instruments	RFQ	5383
UC2843DTRG4	Texas Instruments	RFQ	1575
UC2843DG4	Texas Instruments	RFQ	3063
UC2843D8	Texas Instruments	RFQ	12942

Part Number	Manufacturer	Description	Stock
UC2843D8TR	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	24894
UC2843D	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	870
UC2843D8	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	675

Part Number	Manufacturer	Description	Stock
UC2843D8TR D# 3008555	Texas Instruments	PWM CTRL, BOOST/FLYBACK, 500KHZ, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
UC2843D D# 3008554	Texas Instruments	PWM CONTROLLER, 500KHZ, 7.6V-30V, SOIC14 RoHS: Compliant Min Qty: 1 Container: Each	332
UC2843D.. D# 1388056	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, SOIC-14 RoHS: Compliant Min Qty: 1 Container: Each	535

Quick Inquiry

UC2843D

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