UC3842BD1R2G ON Semiconductor

Name: UC3842BD1R2G
Brand: ON Semiconductor
SKU: UC3842BD1R2G_ON_Semiconductor
Availability: InStock
Rating: 5 (11 reviews)

UC3842BD1R2G electronic component of ON Semiconductor

Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of UC3842BD1R2G Switching Controllers across the USA, India, Europe, Australia, and various other global locations. UC3842BD1R2G Switching Controllers are a product manufactured by ON Semiconductor. We provide cost-effective solutions for Switching Controllers, ensuring timely deliveries around the world.

Part No.	UC3842BD1R2G
Manufacturer:	ON Semiconductor
Category:	Switching Controllers
Description:	Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Datasheet:	UC3842BD1R2G Datasheet (PDF)

Price (USD)

2500: USD 0.2524 ea
Line Total: USD 631

Availability : 4850

Ship by Mon. 11 Aug to Fri. 15 Aug

Qty Unit Price
2500 $ 0.2524
5000 $ 0.2499
7500 $ 0.2474
10000 $ 0.2456
12500 $ 0.2431
25000 $ 0.2406

UC3842BD1R2G More Buying Options & Price Grid(s)

Please wait...

Availability

Price (USD)

Buy Price

Quantity

Availability 4850

Ship by Mon. 11 Aug to Fri. 15 Aug

MOQ : 2500
Multiples : 2500

Qty Unit Price
2500 $ 0.2524
5000 $ 0.2499
7500 $ 0.2474
10000 $ 0.2456
12500 $ 0.2431
25000 $ 0.2406

Availability 2203

Ship by Thu. 07 Aug to Mon. 11 Aug

MOQ : 1
Multiples : 1

Qty Unit Price
1 $ 0.75
10 $ 0.53
25 $ 0.456
100 $ 0.3652
250 $ 0.3388
500 $ 0.3234
1000 $ 0.2981
2500 $ 0.2959

Availability 282

Ship by Thu. 07 Aug to Mon. 11 Aug

MOQ : 1
Multiples : 1

Qty Unit Price
1 $ 0.84
10 $ 0.5894
25 $ 0.5222
45 $ 0.4172
123 $ 0.3948

Availability 73920

Ship by Mon. 11 Aug to Fri. 15 Aug

MOQ : 1137
Multiples : 1

Qty Unit Price
1137 $ 0.4125
10000 $ 0.3679
100000 $ 0.3081

Availability 4850

Ship by Mon. 11 Aug to Fri. 15 Aug

MOQ : 2500
Multiples : 2500

Qty Unit Price
2500 $ 0.2524
5000 $ 0.2499
7500 $ 0.2474
10000 $ 0.2456
12500 $ 0.2431
25000 $ 0.2406

Availability 118825

Ship by Mon. 11 Aug to Fri. 15 Aug

MOQ : 1137
Multiples : 1

Qty Unit Price
1137 $ 0.4125
10000 $ 0.3679
100000 $ 0.3081

Specifications

Manufacturer

ON Semiconductor ON Semiconductor

Product Category

Switching Controllers Switching Controllers

RoHS - XON

Y Y

Topology

Boost, Flyback, Forward Boost, Flyback, Forward

Number of Outputs

1 Output 1 Output

Switching Frequency

500 KHz 500 KHz

Duty Cycle - Max

96 % 96 %

Output Voltage

4.9 v to 5.1 V 4.9 v to 5.1 V

Output Current

1000 mA 1000 mA

Minimum Operating Temperature

0 C 0 C

Maximum Operating Temperature

+ 70 C + 70 C

Mounting Style

Smd/Smt Smd/Smt

Package / Case

SOIC - 8 SOIC - 8

Packaging

Cut Tape Cut Tape

Series

Uc3842b Uc3842b

Type

Current Mode Pwm Controllers Current Mode Pwm Controllers

Brand

On Semiconductor On Semiconductor

Cnhts

8542319000 8542319000

Fall Time

50 ns 50 ns

Hts Code

8542310001 8542310001

Mxhts

85423999 85423999

Operating Supply Voltage

30 V 30 V

Product Type

Switching Controllers Switching Controllers

Rise Time

50 ns 50 ns

Factory Pack Quantity :

2500 2500

Subcategory

Pmic - Power Management Ics Pmic - Power Management Ics

Taric

8542399000 8542399000

Category

Switching Controllers Switching Controllers

Brand Category

ON Semiconductor ON Semiconductor

Notes:- Show Stocked Products With Similar Attributes.

UC3842BD1R2G Alternative Parts

We are delighted to provide the UC3842BD1R2G from our Switching Controllers category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the UC3842BD1R2G and other electronic components in the Switching Controllers category and beyond.

More Products By Manufacturer "ON Semiconductor"

Image Part-Description

Hot UC3843ADX
Current Mode PWM Controller 1A 8-Pin SOIC N T/R
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BDG
Switching Controllers ANA SMPS PWM CNTRL
Stock : 5940
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BD1R2G
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 30055
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BVD1R2G
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w96% Duty Cycle Max
Stock : 4618
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BVD1G
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BDG
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 349
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BDR2G
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Stock : 4488
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BNG
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 300
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BVDR2G
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w96% Duty Cycle Max
Stock : 1484
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BD1G
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 30215
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

More Products By Category "Switching Controllers"

Image Part-Description

Hot UC3842BDR2G
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Stock : 4488
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BNG
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 300
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842BVDR2G
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w96% Duty Cycle Max
Stock : 1484
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3842D
Switching Controllers Current Mode
Stock : 722
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843AD
Switching Controllers Current Mode
Stock : 106
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843AD8
Switching Controllers Current Mode
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843AD8TRG4
Current Mode PWM Controller 1A 8-Pin SOIC T/R
Stock : 0
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BD1013TR
Switching Controllers 0.5mA Current Mode
Stock : 30515
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BDR2G
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 3913
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hot UC3843BNG
Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Stock : 650
Large

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Additional Infomation About Product

The UC3842BD1R2G with Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC is a device designed for high-frequency isolated DC-DC conversion. This device is manufactured by ON Semiconductor and its input voltage range is up to 200 V. It is equipped with soft start to prevent line disruption and overloading the system during start-up. It also features integrated MOSFET drivers, as well as over-voltage, over-current, and over-temperature protections. This product offers a wide range of features that make it an ideal choice for a variety of applications, such as high-end telecom and industrial power supplies, energy conversion, power management, and motor control systems.

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

Aptina / ON Semiconductor may also be referenced as

FAIRCHILD
FAIRCHILD (ON SEMICONDUCTOR)
Fairchild Semiconductor
FS8
FSC
ON
ON SEMI
ON Semicon
ON SEMICONDUCTOR
ON SEMICONDUCTOR (FAIRCHILD)
ON Semiconductor / Fairchild
ON4
ON5
onsemi
ON-SEMI
onsemi / Fairchild
OOF
Xsens / Fairchild

SMBJ15CA TVS Diodes by amsem – Circuit Protection

SMBJ15CA TVS Diodes by amsem – Circuit Protection

Jul 25, 2025
SMBJ15CA ESD Suppressors/TVS Diodes by amsem deliver 600W peak pulse power and bidirectional protection in a compact DO-214AA package. Ideal for robust circuit protection.

DP200A2123XST.GN AC Fans by Sunon | Industrial Cooling Fan

DP200A2123XST.GN AC Fans by Sunon | Industrial Cooling Fan

May 6, 2025
The DP200A2123XST.GN AC fan by Sunon delivers efficient thermal management with 120mm size, high airflow, and durable ball bearings—ideal for industrial cooling, fans & blowers , and AC fans in power electronics and automation systems.

G3PA-260B-VD Solid State Relay – Omron Industrial Mount

G3PA-260B-VD Solid State Relay – Omron Industrial Mount

Jul 10, 2025
The G3PA-260B-VD DC5-24 Solid State Relay by Omron offers silent, efficient switching for industrial applications. Ideal for Electromechanical systems. Available globally from Xon Electronics.

EA2-5NU Low Signal Relays - PCB by NEXEM

EA2-5NU Low Signal Relays - PCB by NEXEM

Jul 23, 2025
EA2-5NU Low Signal Relays - PCB by NEXEM ensure compact and reliable signal switching. Buy now from Xon Electronics with global delivery options.

Request a Quote

Discover the untapped potential of sourcing all your orders with us. We're equipped to handle your larger orders with competitive pricing. Request a quote today.

Part Info

* Initial Quantity Needed Required

* Est. Annual Quantity Needed Required

* Target Price(USD) Required

* Required Turnaround (Days)
Required

Competitor price(USD)

Link To Competitor's Site

* Shipping Country Required

Bought This Part Before

Name Of Currently Approved Vendors

Customer Info

* Name Required

* Email Required

* Phone Required

* Company Required

Company Website

* Industry:
Required

Thank You for Your Request for Quotation (RFQ)

Dear ,

Thank you for submitting your Request for Quotation (RFQ) to us. We appreciate the opportunity to work with you on RFQ.

Our team is currently reviewing the details you provided, and we will get back to you shortly with any additional questions or a quotation. If you have any further information to add or specific requirements, please feel free to reach out to us.

Thank you once again for considering us for your service. We look forward to the possibility of working together.

Best regards,

X-ON Team

Get the Latest News

Required Invalid E-Mail.

Looking for help? Visit our FAQ's Section to answer to all your questions

Resources

Blog
Visual Menu

Best Buys
New Products
New By Manufacturer
Key Interest
Special Locked Prices

Company

About X-ON
X-ON Locations
Kitting

Support

Contact X-ON
Shipping & Return Policy
Help
FAQ's
Track My Order

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
+61 8 9358 9358 | sales@x-on.com.au | Chat

Policies | Terms and Conditions | Sitemap

Copyright ©2025 X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Cookie Notice

Our website utilizes essential cookies to guarantee that it works properly, and optional analytics cookies to provide you with a better browsing experience. To learn more, read our Cookie Notice

Qty	Unit Price
2500	$ 0.2524
5000	$ 0.2499
7500	$ 0.2474
10000	$ 0.2456
12500	$ 0.2431
25000	$ 0.2406

Qty	Unit Price
1	$ 0.75
10	$ 0.53
25	$ 0.456
100	$ 0.3652
250	$ 0.3388
500	$ 0.3234
1000	$ 0.2981
2500	$ 0.2959

Qty	Unit Price
1	$ 0.84
10	$ 0.5894
25	$ 0.5222
45	$ 0.4172
123	$ 0.3948

Image	Part-Description
Hot	UC3843ADX Current Mode PWM Controller 1A 8-Pin SOIC N T/R Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3843BDG Switching Controllers ANA SMPS PWM CNTRL Stock : 5940 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3843BD1R2G Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Stock : 30055 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BVD1R2G ON Semiconductor Switching Controllers 52kHz 1A Current PWM w96% Duty Cycle Max Stock : 4618 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BVD1G Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC Stock : 0 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BDG Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Stock : 349 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BDR2G Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC Stock : 4488 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BNG Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Stock : 300 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3842BVDR2G ON Semiconductor Switching Controllers 52kHz 1A Current PWM w96% Duty Cycle Max Stock : 1484 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot	UC3843BD1G Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Stock : 30215 Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.