Name: TL3843D
Brand: Texas Instruments
SKU: TL3843D
Price: 1.0749 USD
Availability: InStock
Rating: 5 (142 reviews)

TL3843D

For Reference Only

Part Number	TL3843D
Manufacturer	Texas Instruments
Description	IC REG CTRLR MULT TOP 14SOIC
Datasheet	TL3843D Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	4,000 piece(s)
Unit Price	$ 1.0749 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
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Part Number # TL3843D (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 TL3843D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TL3843D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TL3843D.

TL3843D 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	Automotive, AEC-Q100
Output Type	Transistor Driver
Function	Step-Up, Step-Up/Step-Down
Output Configuration	Positive
Topology	Boost, Flyback, Forward Converter
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	100kHz
Duty Cycle (Max)	97%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC

TL3843D Reviews

Char*****Handa

March 23, 2023

★ ★ ★ ★ ★

Diodes okay. Shipped quick and received with well - packed

Nehem*****amilton

March 23, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low.

Dami*****ishra

March 18, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Ari***** Raja

March 15, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Zur*****ehgal

March 11, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Kaya*****owell

March 5, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Dall*****eonard

March 1, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

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TL3843D Packaging

TL3843D FAQ

1. How to order TL3843D 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 TL3843D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TL3843D. All suppliers must pass our qualification reviews before they can publish their products including TL3843D on Heisener; we pay more attention to the channels and quality of TL3843D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL3843D price and inventory displayed accurate?

The price and inventory of TL3843D 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 TL3843D?

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 TL3843D we delivered, we will accept the replacement or return of the TL3843D 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 TL3843D.

(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 TL3843D pin diagram, TL3843D datasheet?

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

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TL3843D 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
TL3843DR-8 D# V72:2272_07373295	Texas Instruments	Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC T/R RoHS: Compliant	0
TL3843D-8 D# V36:1790_07373293	Texas Instruments	Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant	0
TL3843D D# V36:1790_07373292	Texas Instruments	Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC Tube RoHS: Compliant	0
TL3843DR D# V36:1790_07373294	Texas Instruments	Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

TL3843D

Texas Instruments

Part Number	Manufacturer	Description	Stock
TL3843D	Texas Instruments	IC REG CTRLR BST FLYBK CM 14SOIC	0
TL3843D-8	Texas Instruments	IC, PWM CONTROLLER CURR-MODE, SOIC8	298
TL3843DRG4	Texas Instruments	IC REG CTRLR BST FLYBK CM 14SOIC	0
TL3843DR-8E4	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, 8-SOIC, Control Mode:Current, Digital IC Case Style:SOIC, Frequency:500kHz, Input Voltage:5.5V, Leaded Process Compatible:Yes, No. of Pins:8, Number of PWM Outputs:1, Operating Temperature Max:70C , RoHS Compliant: Yes	0
TL3843DRG4-8	Texas Instruments	IC REG CTRLR BST FLYBK PWM 8SOIC	0
TL3843DR	Texas Instruments	IC REG CTRLR BST FLYBK CM 14SOIC	0
TL3843DR-8	Texas Instruments	IC REG CTRLR BST FLYBK PWM 8SOIC	0

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TL3843DR

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30V SOIC-14 DC-DC Converters RoHS

TL3843DR-8

Texas Instruments

30V SOIC-8 DC-DC Converters RoHS

1865

Part Number	Manufacturer	Description	Stock
TL3843DRG4-8 D# 2156-TL3843DRG4-8-ND	Rochester Electronics LLC	SWITCHING REGULATOR	2000
TL3843DR-8 D# 296-10175-1-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	2246
TL3843DR D# 296-15010-2-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	0
TL3843D D# 296-34297-5-ND	Texas Instruments	IC REG CTRLR MULT TOP 14SOIC	948
TL3843D-8 D# 296-26709-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8SOIC	726

Part Number	Manufacturer	Description	Stock
TL3843DR8 D# TL3843DR8	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	3985
TL3843DRG4-8 D# TL3843DRG4-8	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	3724
TL3843D-8 D# TL3843D-8	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	2346

Part Number

Manufacturer

Description

Stock

TL3843DRG4-8

Texas Instruments

In stock shipping within 2days

350

TL3843DR-8

Texas Instruments

In stock shipping within 2days

1757

Part Number

Manufacturer

Description

Stock

TL3843D-8

D# 3123464

Texas Instruments

IC, PWM CONTROLLER CURR-MODE, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
TL3843DR8	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5950
TL3843D		OEM/CM QUOTES ONLY \| NO BROKERS	37
TL3843DRG48	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2380
TL3843DR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	6
TL3843D8	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	2792
TL3843DG48	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1363
SN74TL3843DR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1797

Part Number	Manufacturer	Description	Stock
TL3843DG4	Texas Instruments	OEM/CM ONLY	399
SN74TL3843DR	Texas Instruments	OEM/CM ONLY	683
TL3843DR8TI	Texas Instruments	OEM/CM ONLY	237
TL3843DR8	Texas Instruments	OEM/CM ONLY	509
TL3843DRG48	Texas Instruments	OEM/CM ONLY	147
TL3843DRG4	Texas Instruments	OEM/CM ONLY	941
TL3843DRSOP14	Texas Instruments	OEM/CM ONLY	10100
TL3843DR8G4	Texas Instruments	OEM/CM ONLY	3323
3843DTL3843DR8SO8TR	Texas Instruments	OEM/CM ONLY	532
TL3843DE4	Texas Instruments	OEM/CM ONLY	607
TL3843DRE4	Texas Instruments	OEM/CM ONLY	564
TL3843D8	Texas Instruments	OEM/CM ONLY	720
TL3843DG48	Texas Instruments	OEM/CM ONLY	471
TL3843D	Texas Instruments	OEM/CM ONLY	678
3843DTL3843DR8SO8	Texas Instruments	OEM/CM ONLY	760
3843DTL3843DSO14	Texas Instruments	OEM/CM ONLY	281
TL3843DR	Texas Instruments	OEM/CM ONLY	980

Part Number

Manufacturer

Description

Stock

TL3843DR

D# C485107

Texas Instruments

TL3843DR-8

D# C485108

Texas Instruments

1859

Part Number

Manufacturer

Description

Stock

TL3843DR-8

Texas Instruments

OEM/CM Immediate delivery

5590

TL3843DR

Texas Instruments

OEM/CM Immediate delivery

2500

Part Number	Manufacturer	Description	Stock
TL3843DR-8 D# 595-TL3843DR-8	Texas Instruments	Switching Controllers Current Mode PWM RoHS: Compliant	2611
TL3843DR D# 595-TL3843DR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	2352
TL3843D-8 D# 595-TL3843D-8	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	988

Part Number

Manufacturer

Description

Stock

TL3843D-8

D# 27AJ0143

Texas Instruments

IC, PWM CONTROLLER CURR-MODE, SOIC8, Input Voltage:5.5V, Output Voltage:30V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
TL3843D-8 D# NS-TL3843D-8	Texas Instruments	OEM/CM ONLY	8919
TL3843DG4 D# NS-TL3843DG4	Texas Instruments	OEM/CM ONLY	3775
TL3843DRG4 D# NS-TL3843DRG4	Texas Instruments	OEM/CM ONLY	1463
TL3843DRG4-8 D# NS-TL3843DRG4-8	Texas Instruments	OEM/CM ONLY	3878
TL3843DR D# NS-TL3843DR	Texas Instruments	OEM/CM ONLY	4825
TL3843DR-8 D# NS-TL3843DR-8	Texas Instruments	OEM/CM ONLY	1853
TL3843DR-8E4 D# NS-TL3843DR-8E4	Texas Instruments	OEM/CM ONLY	3922
TL3843DE4 D# NS-TL3843DE4	Texas Instruments	OEM/CM ONLY	5912
TL3843DG4-8 D# NS-TL3843DG4-8	Texas Instruments	OEM/CM ONLY	3885
TL3843DRE4 D# NS-TL3843DRE4	Texas Instruments	OEM/CM ONLY	3193
TL3843D-8E4 D# NS-TL3843D-8E4	Texas Instruments	OEM/CM ONLY	3938
TL3843D D# NS-TL3843D	Texas Instruments	OEM/CM ONLY	6107

Part Number

Manufacturer

Description

Stock

TL3843DG4-8

Texas Instruments

916

TL3843D

Texas Instruments

Part Number

Manufacturer

Description

Stock

TL3843DR-8

D# 6616869P

Texas Instruments

Texas Instruments TL3843DR-8, PWM Current Mode Controller, 200 mA, 500 kHz, 8-Pin SOIC, RL

Min Qty: 5

Container: Reel

1465

Part Number	Manufacturer	Description	Stock
TL3843DRG4-8	Texas Instruments	TL3843 Current-Mode PWM Controller RoHS: Compliant	2000
TL3843D	Texas Instruments	TL3843 Current-Mode PWM Controller RoHS: Compliant	3700
TL3843D-8	Texas Instruments	TL3843 Current-Mode PWM Controller RoHS: Compliant	3656
TL3843DR	Texas Instruments	TL3843 Current-Mode PWM Controller RoHS: Compliant	17020

Part Number	Manufacturer	Description	Stock
TL3843DR8	Texas Instruments	OEM/CM ONLY	5016
TL3843D	Texas Instruments	OEM/CM ONLY	47
TL3843DRG48	Texas Instruments	OEM/CM ONLY	1339
TL3843D8	Texas Instruments	OEM/CM ONLY	2824
TL3843DG48	Texas Instruments	OEM/CM ONLY	1161
SN74TL3843DR	Texas Instruments	OEM/CM ONLY	1521

Part Number

Manufacturer

Description

Stock

TL3843DR-8

Texas Instruments

IN stock Immediate delivery

5605

TL3843DR

Texas Instruments

IN stock Immediate delivery

2515

Part Number	Manufacturer	Description	Stock
TL3843D-8	Texas Instruments	Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C	587
TL3843DR-8	Texas Instruments	Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C	51
TL3843DR	Texas Instruments	Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C	25

Part Number

Manufacturer

Description

Stock

TL3843DR

Texas Instruments

shipping today

TL3843DR-8

Texas Instruments

shipping today

7288

Part Number

Manufacturer

Description

Stock

TL3843DR-8

D# 53168500

Texas Instruments

Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
TL3843D-8	Texas Instruments	RFQ	3183
TL3843D	Texas Instruments	RFQ	14294
TL3843DR	Texas Instruments	RFQ	1138
TL3843D-8E4	Texas Instruments	RFQ	411

Part Number

Manufacturer

Description

Stock

TL3843DR-8

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8SOIC

11748

TL3843DR

Texas Instruments

CURRENT-MODE PWM CONTROLLERS

20279

Part Number

Manufacturer

Description

Stock

TL3843D-8

D# 3123464

Texas Instruments

IC, PWM CONTROLLER CURR-MODE, SOIC8

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

TL3843D

Certified Quality

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