Name: UC3842D
Brand: Fairchild/ON Semiconductor
SKU: UC3842D
Price: 0.7453 USD
Availability: InStock
Rating: 5 (164 reviews)

UC3842D

For Reference Only

Part Number	UC3842D
Manufacturer	Fairchild/ON Semiconductor
Description	IC REG CTRLR PWM CM 14-SOIC
Datasheet	UC3842D Datasheet UC3842D Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	64,884 piece(s)
Unit Price	$ 0.7453 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
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Part Number # UC3842D (PMIC - AC DC Converters, Offline Switchers) is manufactured by Fairchild/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 UC3842D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3842D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3842D.

UC3842D Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	14-SOIC (0.154", 3.90mm Width)
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	97%
Frequency - Switching	Up to 500kHz
Power (Watts)	-
Fault Protection	Current Limiting
Control Features	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOP
Mounting Type	Surface Mount

UC3842D Datasheet

UC3842D Reviews

Josia*****ghese

April 6, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Deck*****odhi

March 16, 2023

★ ★ ★ ★ ★

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

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UC3842D Packaging

UC3842D FAQ

1. How to order UC3842D 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 UC3842D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3842D. All suppliers must pass our qualification reviews before they can publish their products including UC3842D on Heisener; we pay more attention to the channels and quality of UC3842D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3842D price and inventory displayed accurate?

The price and inventory of UC3842D 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 UC3842D?

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 UC3842D we delivered, we will accept the replacement or return of the UC3842D 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 UC3842D.

(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 UC3842D pin diagram, UC3842D datasheet?

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

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UC3842D 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
UC3842DTR D# V36:1790_07428500	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant	0
UC3842D8TR D# V36:1790_07428496	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R RoHS: Compliant	0
UC3842D D# V36:1790_07428490	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube RoHS: Compliant	0
UC3842D8 D# V99:2348_07428492	Texas Instruments	Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

UC3842D

Philips Semiconductors

UC3842D013TR

STMicroelectronics

5000

Part Number	Manufacturer	Description	Stock
UC3842D	Texas Instruments	(T/R) CUR MODE PWM CONT	0
UC3842D8TR	Texas Instruments	(T/R) CUR MODE PWM CONT	0
UC3842DG4	Texas Instruments	IC REG CTRLR PWM CM 14SOIC	0
UC3842DTRG4	Texas Instruments	IC, CURRENT MODE PWM CTRL, 25V, SOIC-14, Control Mode:Current, Digital IC Case Style:SOIC, Frequency:450kHz, Input Voltage:25V, Leaded Process Compatible:Yes, No. of Pins:14, Number of PWM Outputs:1, Operating Temperature Max:70C , RoHS Compliant: Yes	0
UC3842D8G4	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	0
UC3842D8TRG4	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	0
UC3842DTR	Texas Instruments	IC REG CTRLR PWM CM 14SOIC	0
UC3842D8	Texas Instruments	(T/R) CUR MODE PWM CONT	0

Part Number	Manufacturer	Description	Stock
UC3842D D# 2156-UC3842D-TI-ND	Rochester Electronics LLC	UC3842 CURRENT-MODE PWM CONTROLL	31003
UC3842D8 D# 2156-UC3842D8-TI-ND	Rochester Electronics LLC	UC3842 CURRENT-MODE PWM CONTROLL	3762
UC3842DTR D# 296-UC3842DCT-ND	Texas Instruments	IC REG CTRLR PWM CM 14SOIC	2465
UC3842D8TR D# 296-47906-1-ND	Texas Instruments	IC REG CTRLR PWM CM 8SOIC	2206
UC3842DG4 D# 2156-UC3842DG4-ND	Rochester Electronics LLC	UC3842 CURRENT-MODE PWM CONTROLL	1627

Part Number

Manufacturer

Description

Stock

UC3842D

In stock shipping within 2days

3000

Part Number	Manufacturer	Description	Stock
UC3842D	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	7961
UC3842DTR	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	1333
UC3842D8SMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	17
UC3842D8		OEM/CM QUOTES ONLY \| NO BROKERS	2499
UC3842DW	UNI	OEM/CM QUOTES ONLY \| NO BROKERS	689
UC3842D013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	5950
UC3842D8TR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2975

Part Number	Manufacturer	Description	Stock
UC3842DTRG4	Texas Instruments	OEM/CM ONLY	775
UC3842D14	Texas Instruments	OEM/CM ONLY	2100
UC3842DR8	Texas Instruments	OEM/CM ONLY	398
UC3842D8G4	Texas Instruments	OEM/CM ONLY	759
UC3842D8TRG4	Texas Instruments	OEM/CM ONLY	740
UC3842DR	Texas Instruments	OEM/CM ONLY	798
UC3842DIP	Texas Instruments	OEM/CM ONLY	132
UC3842D8TR	Texas Instruments	OEM/CM ONLY	176
UC3842DG4	Texas Instruments	OEM/CM ONLY	311

Part Number

Manufacturer

Description

Stock

UC3842D

ON\\\\ST\\\\HY

OEM/CM Immediate delivery

8000

Part Number	Manufacturer	Description	Stock
UC3842DTR D# 595-UC3842DTR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	2297
UC3842D8TR D# 595-UC3842D8TR	Texas Instruments	Switching Controllers Current-Mode PWM Controller RoHS: Compliant	1290
UC3842D D# 595-UC3842D	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	252
UC3842D8 D# 595-UC3842D8	Texas Instruments	Switching Controllers Current Mode RoHS: Compliant	424

Part Number	Manufacturer	Description	Stock
UC3842D8TR D# NS-UC3842D8TR	Texas Instruments	OEM/CM ONLY	1868
UC3842DG4 D# NS-UC3842DG4	Texas Instruments	OEM/CM ONLY	3419
UC3842DTRG4 D# NS-UC3842DTRG4	Texas Instruments	OEM/CM ONLY	9725
UC3842D1 D# NS-UC3842D1	VARIOUS	OEM/CM ONLY	3355
UC3842D8G4 D# NS-UC3842D8G4	Texas Instruments	OEM/CM ONLY	7555
UC3842D8TRG4 D# NS-UC3842D8TRG4	Texas Instruments	OEM/CM ONLY	5532
UC3842D D# NS-UC3842D	Texas Instruments	OEM/CM ONLY	5474
UC3842DTR D# NS-UC3842DTR	Texas Instruments	OEM/CM ONLY	6834
UC3842D8 D# NS-UC3842D8	Texas Instruments	OEM/CM ONLY	3598

Part Number

Manufacturer

Description

Stock

UC3842D8

Unitrode Corporation

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

UC3842D

Philips Semiconductors

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14

Part Number

Manufacturer

Description

Stock

UC3842D8

D# 6615320P

Texas Instruments

Texas Instruments UC3842D8, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, TU

Min Qty: 5

Container: Tube

UC3842D

D# 6615324

Texas Instruments

Texas Instruments UC3842D, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5

Container: Package

Part Number	Manufacturer	Description	Stock
UC3842D	Texas Instruments	UC3842 Current-Mode PWM Controller RoHS: Compliant	31003
UC3842D8	Texas Instruments	UC3842 Current-Mode PWM Controller RoHS: Compliant	3762
UC3842DTR	Texas Instruments	UC3842 Current-Mode PWM Controller RoHS: Compliant	5000
UC3842D8TR	Texas Instruments	UC3842 Current-Mode PWM Controller RoHS: Compliant	15500
UC3842DG4	Texas Instruments	UC3842 Current-Mode PWM Controller RoHS: Compliant	1627

Part Number	Manufacturer	Description	Stock
UC3842D8TR	Texas Instruments	OEM/CM ONLY	1934
UC3842D	Fairchild Semiconductor Corporation	OEM/CM ONLY	8116
UC3842DW	Texas Instruments	OEM/CM ONLY	595
UC3842DTR	Texas Instruments	OEM/CM ONLY	1111
UC3842D013TR	STMicroelectronics	OEM/CM ONLY	5016
UC3842D8	Texas Instruments	OEM/CM ONLY	457

Part Number

Manufacturer

Description

Stock

UC3842D

ON\\\\ST\\\\HY

IN stock Immediate delivery

8015

Part Number	Manufacturer	Description	Stock
UC3842D8	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C	5
UC3842D8TR	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C	11
UC3842D	Texas Instruments	Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C	3

Part Number	Manufacturer	Description	Stock
ICPUC3842D	ICP	shipping today	11
UC3842D	Texas Instruments	shipping today	7116
UC3842D8	Texas Instruments	shipping today	3196

Part Number

Manufacturer

Description

Stock

UC3842D8

D# 35587848

Texas Instruments

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

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC3842D8	Texas Instruments	RFQ	2535
UC3842D8TR	Texas Instruments	RFQ	13092
UC3842D	Texas Instruments	RFQ	13575
UC3842D1	mfr	RFQ	7227
UC3842DR	Texas Instruments	RFQ	7907
UC3842DTR	Texas Instruments	RFQ	12314

Part Number

Manufacturer

Description

Stock

UC3842D

Texas Instruments

IC REG CTRLR PWM CM 14SOIC

615

Quick Inquiry

UC3842D

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