Name: UC3844NG
Brand: ON Semiconductor
SKU: UC3844NG
Availability: InStock
Rating: 5 (106 reviews)

UC3844NG

For Reference Only

Part Number	UC3844NG
Manufacturer	ON Semiconductor
Description	IC REG CTRLR PWM CM 8-DIP
Datasheet	UC3844NG Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	80,292 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # UC3844NG (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 UC3844NG specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3844NG with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3844NG.

UC3844NG 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	Isolated
Internal Switch(s)	No
Voltage - Breakdown	-
Topology	Flyback
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

UC3844NG Reviews

Nora*****phrey

March 17, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Mars***** Jain

March 17, 2023

★ ★ ★ ★ ★

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

Tris*****Knapp

March 16, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Jacks*****padia

March 16, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Malea*****illan

March 12, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Kha***** Ross

March 1, 2023

★ ★ ★ ★ ★

I've had no issues. Good product, would buy again.

Nathani*****hnamurthy

February 24, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Itz*****Wells

February 21, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

UC3844NG Packaging

UC3844NG FAQ

1. How to order UC3844NG 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 UC3844NG is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3844NG. All suppliers must pass our qualification reviews before they can publish their products including UC3844NG on Heisener; we pay more attention to the channels and quality of UC3844NG products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3844NG price and inventory displayed accurate?

The price and inventory of UC3844NG 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 UC3844NG?

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 UC3844NG we delivered, we will accept the replacement or return of the UC3844NG 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 UC3844NG.

(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 UC3844NG pin diagram, UC3844NG datasheet?

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

UC3844NG Related Products

SIT9002AI-38H18DK	SiTIME, OSC PROG CML 1.8V 50PPM SMD, 6-SMD, No Lead, -	View
2225Y0160223JCT	Knowles Syfer, CAP CER 2225, -, -	View
CY8C5888AXI-LP096	Cypress Semiconductor Corp, IC MCU 32BIT 256KB FLASH 100TQFP, 100-LQFP, -	View
TLP40CA	Littelfuse Inc., HI-REL TVS AXL HP TLP40 BI, -, -	View
STEVAL-TDR015V1	STMicroelectronics, BOARD DEMO PD54008L-E 2-WAY UHF, -, -	View
CMF50665K00FKBF	Vishay Dale, RES 665K OHM 1/4W 1% AXIAL, Axial, -	View
RNCF0603DTE10R7	Stackpole Electronics Inc., RES SMD 10.7 OHM 0.5% 1/10W 0603, 0603 (1608 Metric), -	View
CRCW04021R07FNED	Vishay Dale, RES SMD 1.07 OHM 1% 1/16W 0402, 0402 (1005 Metric), -	View
PTS00U18-32P	Amphenol Industrial Operations, PTSE 32C 32#20 PIN RECP, -, -	View
D38999/26LJ29JN-LC	Amphenol Aerospace Operations, CONN PLUG HSG FMALE 29POS INLINE, -, -	View
CA3108F24-22SBF80F0	ITT Cannon, LLC, CONN PLG HSG FMALE 4PS INLINE RA, -, -	View
MS24266R16T24P6-LC	Cinch Connectivity Solutions, CONN PLUG HSNG MALE 24POS INLINE, -, -	View

UC3844NG 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
UC3844N	Fairchild Semiconductor Corporation	N/A	962
UC3844NG	Texas Instruments	CUR MODE PWM CONT - Rail/Tube	0

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
UC3844NG D# UC3844NGOS-ND	ON Semiconductor	IC REG CTRLR PWM CM 8-DIP	0
UC3844N D# 296-11294-5-ND	Texas Instruments	IC REG CTRLR PWM CM 8DIP	1086

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

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

14280

UC3844N

Unitrode

OEM/CM QUOTES ONLY | NO BROKERS

9881

Part Number

Manufacturer

Description

Stock

UC3844NG500SHORT27

Texas Instruments

OEM/CM ONLY

300

UC3844NG4

Texas Instruments

OEM/CM ONLY

600

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

UC3844N

ON Semiconductor

OEM/CM Immediate delivery

684

UC3844NG

ON Semiconductor

OEM/CM Immediate delivery

4892

Part Number

Manufacturer

Description

Stock

UC3844N

D# 595-UC3844N

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant

206

UC3844NG4

D# 595-UC3844NG4

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant

183

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

UC3844N

D# NS-UC3844N

Texas Instruments

OEM/CM ONLY

1417

UC3844NG4

D# NS-UC3844NG4

Texas Instruments

OEM/CM ONLY

4116

Part Number

Manufacturer

Description

Stock

UC3844N

Fairchild Semiconductor Corporation

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

UC3844NG

ON Semiconductor

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

UC3844N

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant

7087

UC3844NG4

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant

494

Part Number

Manufacturer

Description

Stock

UC3844NG

ON Semiconductor

OEM/CM ONLY

12016

UC3844N

Texas Instruments

OEM/CM ONLY

28689

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

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

UC3844N

mfr

RFQ

4602

UC3844NG

mfr

RFQ

3336

Part Number

Manufacturer

Description

Stock

UC3844N

Texas Instruments

IC REG CTRLR PWM CM 8DIP

3400

Part Number

Manufacturer

Description

Stock

UC3844N

D# 3123553

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

UC3844NG

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS