Name: UC3842BD1R2
Brand: ON Semiconductor
SKU: UC3842BD1R2
Price: 0.2358 USD
Availability: InStock
Rating: 5 (74 reviews)

UC3842BD1R2

For Reference Only

Part Number	UC3842BD1R2
Manufacturer	ON Semiconductor
Description	IC REG CTRLR BST FLYBK ISO 8SOIC
Datasheet	UC3842BD1R2 Datasheet UC3842BD1R2 Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	519,120 piece(s)
Unit Price	$ 0.2358 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Delivery Services

Part Number # UC3842BD1R2 (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 UC3842BD1R2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3842BD1R2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3842BD1R2.

UC3842BD1R2 Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	8-SOIC (0.154", 3.90mm Width)
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	96%
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-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Mounting Type	Surface Mount

UC3842BD1R2 Datasheet

UC3842BD1R2 Reviews

Este*****Cruz

April 3, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

Mir*****e Vo

March 27, 2023

★ ★ ★ ★ ★

Does what it says. As with this this type of device it is important to have it mounted so that heat can dissipate. The higher the amperage the hotter the device.

Otto*****ilton

March 25, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Lyla*****wartz

March 14, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Harle*****yengar

March 13, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Beck*****Bravo

March 8, 2023

★ ★ ★ ★ ★

Great price and condition, Very speedy delivery, Very pleased thank you

Domin*****Sparks

March 7, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Write a Review

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UC3842BD1R2 Packaging

UC3842BD1R2 FAQ

1. How to order UC3842BD1R2 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 UC3842BD1R2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3842BD1R2. All suppliers must pass our qualification reviews before they can publish their products including UC3842BD1R2 on Heisener; we pay more attention to the channels and quality of UC3842BD1R2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3842BD1R2 price and inventory displayed accurate?

The price and inventory of UC3842BD1R2 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 UC3842BD1R2?

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 UC3842BD1R2 we delivered, we will accept the replacement or return of the UC3842BD1R2 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 UC3842BD1R2.

(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 UC3842BD1R2 pin diagram, UC3842BD1R2 datasheet?

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

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UC3842BD1R2 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

UC3842BD1R2G

D# V36:1790_07310500

ON Semiconductor

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

RoHS: Compliant

UC3842BD1G

D# V99:2348_07300104

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
UC3842BD1R2G D# UC3842BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Bulk (Alt: UC3842BD1R2G)	0
UC3842BD1G D# UC3842BD1G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3842BD1G)	0
UC3842BD1R2 D# UC3842BD1R2	ON Semiconductor	ANA SMPS PWM CONTROLLER - Bulk (Alt: UC3842BD1R2) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# UC3842BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3842BD1R2G)

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# UC3842BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3842BD1R2G)

UC3842BD1G

D# UC3842BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3842BD1G)

Part Number

Manufacturer

Description

Stock

UC3842BD1R2

ON Semiconductor

1000

Part Number	Manufacturer	Description	Stock
UC3842BD1G	ON Semiconductor	ANA SMPS PWM CONTROLLER	4508
UC3842BD1R2	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC	2500
UC3842BD1R2G	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin SOIC N T/R	2500

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

ON Semiconductor

Converter Offline Flyback Topology Up to 500kHz 8-SOIC

2432

Part Number	Manufacturer	Description	Stock
UC3842BD1G D# UC3842BD1GOS-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC	781
UC3842BD1R2 D# 2156-UC3842BD1R2-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	357500
UC3842BD1R2G D# UC3842BD1R2GOSCT-ND	ON Semiconductor	IC REG CTRLR BST FLYBK ISO 8SOIC	901

Part Number

Manufacturer

Description

Stock

UC3842BD1G

ON Semiconductor

In stock shipping within 2days

250

UC3842BD1R2

ON Semiconductor

In stock shipping within 2days

2500

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# 2845217RL

ON Semiconductor

PWM CONTROLLER, 52KHZ, 13.5V, SOIC-8

RoHS: Compliant

Min Qty: 5

Container: Reel

UC3842BD1G

D# 2318546

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 8SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

2040

Part Number

Manufacturer

Description

Stock

UC3842BD1G

ON Semiconductor

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

UC3842BD1R2G

ON Semiconductor

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant

pbFree: Yes

2500

Part Number	Manufacturer	Description	Stock
UC3842BD1R2G	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	104766
UC3842BD1G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	3206
UC3842BD1R2	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	425425

Part Number

Manufacturer

Description

Stock

UC3842BD1R2

ON Semiconductor

In stock

1000

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# C7114

ON Semiconductor

2461

Part Number	Manufacturer	Description	Stock
UC3842BD1R2G	ON Semiconductor	OEM/CM Immediate delivery	30000
UC3842BD1G	ONSEM	OEM/CM Immediate delivery	897
UC3842BD1R2	ON Semiconductor	OEM/CM Immediate delivery	2465

Part Number

Manufacturer

Description

Stock

UC3842BD1G

D# 863-UC3842BD1G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant

1071

UC3842BD1R2G

D# 863-UC3842BD1R2G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant

2298

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# XSFP00000078614

ON SEMICONDUCTOR

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

5000

UC3842BD1G

D# XSKDRABS0043640

ON SEMICONDUCTOR

SOIC 8/C/HIGH PERFORMANCE CURRENT MODE CONTROLLER

1568

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# 45J2375

ON Semiconductor

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

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

UC3842BD1G

D# 90W0906

ON Semiconductor

PWM CTRL, 250KHZ, 0 TO 70DEG C, Input Voltage:-, Output Voltage:13.4V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
UC3842BD1G D# NS-UC3842BD1G	ON Semiconductor	OEM/CM ONLY	2388
UC3842BD1R2 D# NS-UC3842BD1R2	ON Semiconductor	OEM/CM ONLY	6684
UC3842BD1R2G D# NS-UC3842BD1R2G	ON Semiconductor	OEM/CM ONLY	5063

Part Number

Manufacturer

Description

Stock

UC3842BD1G

ON Semiconductor

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8

Part Number

Manufacturer

Description

Stock

UC3842BD1G

D# 8052848

ON Semiconductor

ON Semiconductor UC3842BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 15 V, 8-Pin SOIC, PK

Min Qty: 25

Container: Package

Part Number	Manufacturer	Description	Stock
UC3842BD1G	ON Semiconductor	UC3842 Current-Mode PWM Controller RoHS: Compliant	52209
UC3842BD1R2	ON Semiconductor	UC3842 Current-Mode PWM Controller RoHS: Not Compliant	357500
UC3842BD1R2G	ON Semiconductor	UC3842 Current-Mode PWM Controller RoHS: Compliant	71785

Part Number	Manufacturer	Description	Stock
UC3842BD1G	ON Semiconductor	OEM/CM ONLY	2044
UC3842BD1R2	ON Semiconductor	OEM/CM ONLY	10016
UC3842BD1R2G	ON Semiconductor	OEM/CM ONLY	129055

Part Number	Manufacturer	Description	Stock
UC3842BD1R2	ON Semiconductor	IN stock Immediate delivery	2480
UC3842BD1R2G	ON Semiconductor	IN stock Immediate delivery	29985
UC3842BD1G	ONSEM	IN stock Immediate delivery	892

Part Number	Manufacturer	Description	Stock
UC3842BD1R2	ON Semiconductor	shipping today	19999
UC3842BD1R2G	ON Semiconductor	shipping today	91988
UC3842BD1G	ON Semiconductor	shipping today	109

Part Number

Manufacturer

Description

Stock

UC3842BD1G

D# 26961455

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

UC3842BD1G

ON Semiconductor

RFQ

5630

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8SOIC

150759

Part Number

Manufacturer

Description

Stock

UC3842BD1R2G

D# 2845217

ON Semiconductor

PWM CONTROLLER, 52KHZ, 13.5V, SOIC-8

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

1076

UC3842BD1G

D# 2318546

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 8SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

2042

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UC3842BD1R2

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