Name: E-UC3843BD1
Brand: STMicroelectronics
SKU: E-UC3843BD1
Availability: InStock
Rating: 5 (109 reviews)

E-UC3843BD1

For Reference Only

Part Number	E-UC3843BD1
Manufacturer	STMicroelectronics
Description	IC REG CTRLR BOOST/FLYBACK 8SOIC
Datasheet	E-UC3843BD1 Datasheet E-UC3843BD1 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	5,328 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 2 - Jul 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E-UC3843BD1 (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by STMicroelectronics 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 E-UC3843BD1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E-UC3843BD1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E-UC3843BD1.

E-UC3843BD1 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Boost, Flyback
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	250kHz
Duty Cycle (Max)	96%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO

E-UC3843BD1 Datasheet

E-UC3843BD1 Reviews

Quin*****Saini

April 6, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

Scar*****Rattan

March 31, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Lou*****Roman

March 23, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Heav*****erry

March 20, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Wren*****lick

March 19, 2023

★ ★ ★ ★ ★

The best choice, clear and easy to make an order. Gives me full control.

Kyre*****eston

March 17, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Bel*****Rama

March 2, 2023

★ ★ ★ ★ ★

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Kia*****Roth

February 27, 2023

★ ★ ★ ★ ★

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

Ales*****Kaur

February 25, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

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E-UC3843BD1 Packaging

E-UC3843BD1 FAQ

1. How to order E-UC3843BD1 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 E-UC3843BD1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E-UC3843BD1. All suppliers must pass our qualification reviews before they can publish their products including E-UC3843BD1 on Heisener; we pay more attention to the channels and quality of E-UC3843BD1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E-UC3843BD1 price and inventory displayed accurate?

The price and inventory of E-UC3843BD1 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 E-UC3843BD1?

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 E-UC3843BD1 we delivered, we will accept the replacement or return of the E-UC3843BD1 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 E-UC3843BD1.

(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 E-UC3843BD1 pin diagram, E-UC3843BD1 datasheet?

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

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E-UC3843BD1 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

UC3843BD1013TR

D# V36:1790_06568298

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR)

E-UC3843BD1013TR

D# E-UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

7798

Part Number	Manufacturer	Description	Stock
E-UC3843BD1013TR	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC	0
E-UC3843BD1	STMicroelectronics	IC REG CTRLR BST FLYBK ISO 8SOIC	0
UC3843BD1013TR	STMicroelectronics	Min Qty 2500	70000

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SO

1670

Part Number	Manufacturer	Description	Stock
E-UC3843BD1 D# E-UC3843BD1-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC	0
UC3843BD1013TR D# 497-3681-2-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC	0
E-UC3843BD1013TR D# 497-4603-6-ND	STMicroelectronics	IC REG CTRLR BOOST/FLYBACK 8SOIC	0

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

In stock shipping within 2days

42125

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

567

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

EUC3843BD1013TR

ST MICROELECTRONICS SEMI

OEM/CM QUOTES ONLY | NO BROKERS

388

UC3843BD1013TR

OEM/CM QUOTES ONLY | NO BROKERS

119000

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

Texas Instruments

OEM/CM ONLY

397

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

UC3843BD1013TR

1000

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

ST Microwave Corporation

In stock

7798

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

OEM/CM Immediate delivery

38270

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# XSKDRABS0022732

STMicroelectronics

SO 08 .15 JEDE/OFF LINE CMOD PW

5000

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# 45AC7923

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

E-UC3843BD1013TR

D# NS-E-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

3838

UC3843BD1013TR

D# NS-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

20039

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

IC CTRLR PWM CURR-MODE HP 8-SOIC

2500

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

18281

EUC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

353

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

IN stock Immediate delivery

38255

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# 36284616

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E-UC3843BD1

STMicroelectronics

RFQ

10775

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

119367

Part Number

Manufacturer

Description

Stock

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

567

Quick Inquiry

E-UC3843BD1

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