UC3842B Youtai

UC3842B electronic component of Youtai
UC3842B Youtai
UC3842B Switching Voltage Regulators
UC3842B  Semiconductors
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of UC3842B Switching Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. UC3842B Switching Voltage Regulators are a product manufactured by Youtai. We provide cost-effective solutions for Switching Voltage Regulators, ensuring timely deliveries around the world.

Part No. UC3842B
Manufacturer: Youtai
Category: Switching Voltage Regulators
Description: SOP-8 DC-DC Controllers ROHS
Datasheet: UC3842B Datasheet (PDF)
Price (USD)
5: USD 0.1948 ea
Line Total: USD 0.97 
Availability : 53383
  
Ship by Fri. 22 Aug to Wed. 27 Aug
QtyUnit Price
5$ 0.1948
50$ 0.1712
150$ 0.1208
500$ 0.1003
2500$ 0.0895
5000$ 0.0872

Availability 53383
Ship by Fri. 22 Aug to Wed. 27 Aug
MOQ : 5
Multiples : 5
QtyUnit Price
5$ 0.1948
50$ 0.1712
150$ 0.1208
500$ 0.1003
2500$ 0.0895
5000$ 0.0872

   
Manufacturer
Product Category
Package
Rohs
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the UC3842B from our Switching Voltage Regulators 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 UC3842B and other electronic components in the Switching Voltage Regulators category and beyond.

Image Part-Description
Stock Image L7808CV
Linear Voltage Regulators TO-220 RoHS
Stock : 9825
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.
Stock Image MB10M(0.8A)
Bridge Rectifiers 1000V 0.5A/0.8A 1.1V @ 0.5A DIP RoHS
Stock : 5000
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.
Stock Image HT7833-A
Low Dropout Regulators (LDO) SOT-89 RoHS
Stock : 29955
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.
Stock Image BAV23C
Switching Diode SOT-23-3 RoHS
Stock : 3059
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.
Stock Image LM2576HVS-12
TO-263 DC-DC Converters ROHS
Stock : 17332
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.
Stock Image SMBJ188A
2A 1uA 328V 209V 188V 231V Unidirectional SMB TVS ROHS
Stock : 0
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.
Stock Image ESD5Z5.0T1G
SOD-523 ESD Protection Devices ROHS
Stock : 163846
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.
Stock Image PSD15C-LF-T7
SOD-323 TVS ROHS
Stock : 8960
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.
Stock Image PESDR0521P1
DFN1006(SOD-882) ESD Protection Devices ROHS
Stock : 9800
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.
Stock Image ESD5Z3.3T1G
SOD-523 ESD Protection Devices ROHS
Stock : 1500
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.
Image Part-Description
Stock Image AUR9713AGH
Diodes Incorporated Voltage Regulators - Switching Regulators 1.5MHz 1A SD DCDC 2.5V to 5.5V 600mV
Stock : 0
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.
Stock Image FAN53600AUC33X
Voltage Regulators - Switching Regulators 3MHz/6MHz 600mA Buck Regulator
Stock : 9
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.
Stock Image XC9272A06B4R-G
Voltage Regulators - Switching Regulators DCDC Converter UL QC LOW OUTPUT VOLTAGE
Stock : 0
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.
Stock Image TPS60150DRVT
Voltage Regulators - Switching Regulators 150mA,5V Charge Pump
Stock : 0
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.
Stock Image BD9E101FJ-LBGE2
ROHM Semiconductor Voltage Regulators - Switching Regulators 7-36Vin,1A MOSFET DCDC Converter
Stock : 2456
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.
Stock Image SC183CULTRT
Switching Voltage Regulators 2.5MHZ, 2A SYNC STEP-DOWN CONV
Stock : 1807
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.
Stock Image MP28160GC-Z
Switching Voltage Regulators 5.5V0.5A High-Efficiency Integrated Buck-Boost Converter
Stock : 1
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.
Stock Image RT8205MGQW
Switching Controllers High Efficiency, Main Power Supply Controller for Notebook Computer
Stock : 1477
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.
Stock Image CR6889A
SOT-23-6L AC-DC Controllers & Regulators ROHS
Stock : 0
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.
Stock Image GR8935LAJG
DIP-8 AC-DC Controllers & Regulators ROHS
Stock : 0
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.

The UC3842B with SOP-8 DC-DC Controllers ROHS manufactured by Youtai is an integrated circuit used as a monitor and control chip for DC-DC converters. This device features a wide output voltage range and can support both basic and advanced operation modes. It can be used as inrush current limiters, constant-voltage and constant-current controllers, and as blowback regulators. It is also capable of determining problem conditions and providing status information. It is RoHS compliant, and can be used in applications ranging from 12V to 350V. The SOP-8 package contains 8 pins, which allows for better protection, heat dissipation, and thermal stability.

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:
4530A-440-SS Standoffs & Spacers by RAF Electronic Hardware image

Dec 31, 2024
Explore the 4530A-440-SS Standoffs & Spacers by RAF Electronic Hardware, available at Xon Electronic in the USA, India, Australia, and Europe. This 1/4 HEX Male/Female standoff with a 7/32" length and 4-40 thread size is crafted from durable stainless steel, ensuring high performance and corrosion
934456100 GM 216 NJ SCHWARZ Heavy duty power connector image

Jan 23, 2025
Discover the robust 934456100 GM 216 NJ SCHWARZ Heavy Duty Power Connectors by Hirschmann, designed for superior performance in demanding environments. Ideal for industrial applications across the USA, India, Australia, and Europe, these connectors ensure reliable power transmission and durability.
0603WAF470KT5E SMD Resistors by Uniroyal – 47O, 0603 image

Jun 26, 2025
0603WAF470KT5E Thick Film Resistors - SMD by Uniroyal offer 47O resistance, ±1% tolerance, and stable performance in a 0603 package—ideal for compact electronic applications.
E101MYZQE Toggle Switches by C&K – SPDT ON-ON Control image

Aug 5, 2025
E101MYZQE Toggle Switches by C&K offer SPDT ON-ON control with panel mount, sealed design, and 5A rating—ideal for industrial, test, and aerospace applications worldwide.

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

 

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.
 

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.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified