Name: UC3844N
Brand: Texas Instruments
SKU: UC3844N_299
Price: 1.6601 USD
Availability: InStock
Rating: 5 (82 reviews)

UC3844N

For Reference Only

Part Number	UC3844N
Manufacturer	Texas Instruments
Description	IC REG CTRLR PWM CM 8DIP
Datasheet	UC3844N Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	160,680 piece(s)
Unit Price	$ 1.6601 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 4 - May 9 (Choose Expedited Shipping)
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Delivery Services

Part Number # UC3844N (PMIC - AC DC Converters, Offline Switchers) 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 UC3844N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3844N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3844N.

UC3844N Specifications

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

UC3844N Reviews

Howa*****orres

April 9, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

Georg*****intosh

March 27, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Domi*****Giles

March 26, 2023

★ ★ ★ ★ ★

The fastest shipping I've seen yet

Tita*****rgess

March 18, 2023

★ ★ ★ ★ ★

I received technical certification with a good staff. They have good fair prices on brand names.

Ann*****ierce

March 16, 2023

★ ★ ★ ★ ★

Quality made product satisfied with my purchase. Thanks.

Ange*****trong

February 28, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Rhe*****urian

February 25, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Write a Review

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UC3844N Packaging

UC3844N FAQ

1. How to order UC3844N 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 UC3844N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3844N. All suppliers must pass our qualification reviews before they can publish their products including UC3844N on Heisener; we pay more attention to the channels and quality of UC3844N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3844N price and inventory displayed accurate?

The price and inventory of UC3844N 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 UC3844N?

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 UC3844N we delivered, we will accept the replacement or return of the UC3844N 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 UC3844N.

(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 UC3844N pin diagram, UC3844N datasheet?

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

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UC3844N 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

UC3844N

D# V36:1790_07428596

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3844N

Motorola Semiconductor Products

Part Number	Manufacturer	Description	Stock
UC3844NG4	Texas Instruments	CUR MODE PWM CONT - Rail/Tube	0
UC3844NG	Texas Instruments	CUR MODE PWM CONT - Rail/Tube	0
UC3844N	Fairchild Semiconductor Corporation	N/A	962

Part Number

Manufacturer

Description

Stock

UC3844N

D# C1S746201342373

Texas Instruments

off-line and DC to DC converter applications

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

Part Number

Manufacturer

Description

Stock

UC3844N

Texas Instruments

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
UC3844NG4 D# 2156-UC3844NG4-ND	Rochester Electronics LLC	UC3844 CURRENT-MODE PWM CONTROLL	494
UC3844N D# 296-11294-5-ND	Texas Instruments	IC REG CTRLR PWM CM 8DIP	1086
UC3844NG D# UC3844NGOS-ND	ON Semiconductor	IC REG CTRLR PWM CM 8-DIP	0

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

In stock shipping within 2days

5032

UC3844N

Texas Instruments

In stock shipping within 2days

8260

Part Number

Manufacturer

Description

Stock

UC3844N

D# 3123553

Texas Instruments

PWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

UC3844N .

D# 1470526

Texas Instruments

PWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

UC3844N-LF

Fairchild Semiconductor Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

500

Part Number	Manufacturer	Description	Stock
UC3844N	Unitrode	OEM/CM QUOTES ONLY \| NO BROKERS	9881
UC3844NCPBZ	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	24
UC3844N8DIP	TI/	OEM/CM QUOTES ONLY \| NO BROKERS	261
UC3844NLF	Fairchild Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	595
UC3844NG	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	14280

Part Number	Manufacturer	Description	Stock
UC3844NCKTX	Texas Instruments	OEM/CM ONLY	4915
UC3844NG4	Texas Instruments	OEM/CM ONLY	600
UC3844NG500SHORT27	Texas Instruments	OEM/CM ONLY	300
UC3844NTI	Texas Instruments	OEM/CM ONLY	496
UC3844NROHS	Texas Instruments	OEM/CM ONLY	130
UC3844NAN	Texas Instruments	OEM/CM ONLY	133

Part Number

Manufacturer

Description

Stock

UC3844N

Unitrode Corporation

In stock

424

Part Number

Manufacturer

Description

Stock

UC3844N

Motorola Semiconductor Products

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

OEM/CM Immediate delivery

4892

UC3844N

ON Semiconductor

OEM/CM Immediate delivery

684

Part Number

Manufacturer

Description

Stock

UC3844NG4

D# 595-UC3844NG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant

183

UC3844N

D# 595-UC3844N

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant

206

Part Number

Manufacturer

Description

Stock

UC3844N

D# 27AJ1037

Texas Instruments

PWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:10V, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:450kHz, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

UC3844NG4

D# NS-UC3844NG4

Texas Instruments

OEM/CM ONLY

4116

UC3844N

D# NS-UC3844N

Texas Instruments

OEM/CM ONLY

1417

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

UC3844N

Fairchild Semiconductor Corporation

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

Part Number

Manufacturer

Description

Stock

UC3844N

D# UC3844N

Infinity

Inventory R

350

Part Number

Manufacturer

Description

Stock

UC3844N

D# 6608082

Texas Instruments

Texas Instruments UC3844N, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, PK

Min Qty: 5

Container: Package

Part Number

Manufacturer

Description

Stock

UC3844NG4

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant

494

UC3844N

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant

7087

Part Number	Manufacturer	Description	Stock
UC3844N	Texas Instruments	OEM/CM ONLY	28689
UC3844N 8DIP	Texas Instruments	OEM/CM ONLY	235
UC3844NCPBZ	Fairchild Semiconductor Corporation	OEM/CM ONLY	50
UC3844NLF	Fairchild Semiconductor Corporation	OEM/CM ONLY	516
UC3844NG	ON Semiconductor	OEM/CM ONLY	12016

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

IN stock Immediate delivery

4907

UC3844N

ON Semiconductor

IN stock Immediate delivery

679

Part Number

Manufacturer

Description

Stock

UC3844N-LF

Fairchild Semiconductors

500

Part Number

Manufacturer

Description

Stock

UC3844N

Texas Instruments

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C

Part Number	Manufacturer	Description	Stock
UC3844NG4	Texas Instruments	shipping today	2326
UC3844NG	ONPb-free	shipping today	109
UC3844N	Motorola Mobility LLC	shipping today	2916

Part Number	Manufacturer	Description	Stock
UC3844NG	mfr	RFQ	3336
UC3844N	mfr	RFQ	4602
UC3844N-TI	Texas Instruments	RFQ	9069

Part Number

Manufacturer

Description

Stock

UC3844N

Texas Instruments

IC REG CTRLR PWM CM 8DIP

3400

Part Number

Manufacturer

Description

Stock

UC3844N .

D# 1470526

Texas Instruments

PWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

506

UC3844N

D# 3123553

Texas Instruments

PWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

UC3844N

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