Name: KA3844B
Brand: ON Semiconductor
SKU: KA3844B_1D8
Price: 0.7734 USD
Availability: InStock
Rating: 5 (137 reviews)

KA3844B

For Reference Only

Part Number	KA3844B
Manufacturer	ON Semiconductor
Description	IC REG CTRLR PWM CM 8-DIP
Datasheet	KA3844B Datasheet KA3844B Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	6,512 piece(s)
Unit Price	$ 0.7734 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Part Number # KA3844B (PMIC - AC DC Converters, Offline Switchers) is manufactured by ON Semiconductor 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 KA3844B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KA3844B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KA3844B.

KA3844B Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	-
Output Isolation	-
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	-
Voltage - Start Up	16V
Voltage - Supply (Vcc/Vdd)	10 V ~ 30 V
Duty Cycle	48%
Frequency - Switching	Up to 500kHz
Power (Watts)	-
Fault Protection	-
Control Features	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-DIP
Mounting Type	Through Hole

KA3844B Datasheet

KA3844B Reviews

Grace*****aniels

April 6, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Ronal*****zales

March 29, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Fab***** Din

March 27, 2023

★ ★ ★ ★ ★

Diodes okay. Shipped quick and received with well - packed

Nanc*****lmore

March 23, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Kenny*****rwood

March 20, 2023

★ ★ ★ ★ ★

I love your products are well organized. You make it easy to spend $$$! Lol. Keep up the good work folks!

Fos***** Rana

March 5, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Allis*****lazar

March 4, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Drea*****rgas

February 28, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Harri*****ampos

February 19, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

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KA3844B Packaging

KA3844B FAQ

1. How to order KA3844B 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 KA3844B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KA3844B. All suppliers must pass our qualification reviews before they can publish their products including KA3844B on Heisener; we pay more attention to the channels and quality of KA3844B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KA3844B price and inventory displayed accurate?

The price and inventory of KA3844B 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 KA3844B?

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 KA3844B we delivered, we will accept the replacement or return of the KA3844B 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 KA3844B.

(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 KA3844B pin diagram, KA3844B datasheet?

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

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KA3844B 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

KA3844B

D# KA3844B

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP W Rail - Bulk (Alt: KA3844B)

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KA3844B

Fairchild Semiconductor Corporation

IC REG CTRLR PWM CM 8-DIP

2411

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KA3844B

D# 2156-KA3844B-ND

Rochester Electronics LLC

1A, 500KHZ PDIP8

27000

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Description

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KA3844BDTF

D# KA3844BDTF

Samsung Electro-Mechanics

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

2747

KA3844BD

D# KA3844BD

Samsung Electro-Mechanics

4226

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Description

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KA3844BD

In stock shipping within 2days

920

KA3844B

ON Semiconductor

In stock shipping within 2days

34010

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Description

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KA3844B

OEM/CM QUOTES ONLY | NO BROKERS

26944

KA3844BDTF

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

6960

Part Number

Manufacturer

Description

Stock

KA3844BDTF

Samsung Electronics Co. Ltd

OEM/CM Immediate delivery

5750

KA3844B

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

Part Number

Manufacturer

Description

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KA3844B

D# 512-KA3844B

ON Semiconductor

Switching Controllers PWM Control IC

RoHS: Compliant

2379

Part Number

Manufacturer

Description

Stock

KA3844B

D# 18C6992

ON Semiconductor

IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 3000

Container: Bulk

Part Number

Manufacturer

Description

Stock

KA3844B

D# NS-KA3844B

Fairchild Semiconductor Corporation

OEM/CM ONLY

1413

Part Number

Manufacturer

Description

Stock

KA3844B

Fairchild Semiconductor Corporation

432

Part Number

Manufacturer

Description

Stock

KA3844B

ON Semiconductor

KA3844B - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8

RoHS: Compliant

27000

Part Number

Manufacturer

Description

Stock

KA3844BDTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

6016

KA3844B

Fairchild Semiconductor Corporation

OEM/CM ONLY

24814

Part Number

Manufacturer

Description

Stock

KA3844B

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

KA3844BDTF

Samsung Electronics Co. Ltd

IN stock Immediate delivery

5765

Part Number

Manufacturer

Description

Stock

KA3844B

Fairchild Semiconductor Corporation

shipping today

Part Number

Manufacturer

Description

Stock

KA3844BD

mfr

RFQ

13620

KA3844B

Fairchild Semiconductor Corporation

RFQ

8505

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KA3844B

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