EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
UC3843BVD1 ON Semiconductor – Price, Stock & Datasheet
Same model may have multiple batches, images only for reference.

UC3843BVD1

Part No UC3843BVD1
Manufacturer ON Semiconductor
Catalog Integrated Circuits (ICs)
Description IC REG CTRLR FLYBACK 8SOIC
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)Power Management (PMIC)DC DC Switching Controllers
Manufacturer onsemi
Packaging Tube
Part Status Obsolete
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Boost, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number UC3843
Ultra Librarian 3D Model Ultra Librarian UC3843BVD1 CAD Model

You May Also Be Interested in

MC908QT2AMDWER NXP / Nexperia – Price, Stock & Datasheet
MC908QT2AMDWER
NXP / Nexperia
IC MCU 8BIT 1.5KB FLASH 8SO
Need more? Email Us
LTC1470ES8#TR Analog Devices Inc. – Price, Stock & Datasheet
LTC1470ES8#TR
Analog Devices Inc.
IC SW PCMCIA SGL 3.3/5V 8-SOIC
Need more? Email Us
88EA1512B2-NNP2A000 Infineon Technologies – Price, Stock & Datasheet
88EA1512B2-NNP2A000
Infineon Technologies
88EA1512B2-NNP2A000
Lowest to $12.9702
LT1533IS Analog Devices Inc. – Price, Stock & Datasheet
LT1533IS
Analog Devices Inc.
IC REG PUSH-PULL ADJ 1A 16SO
Need more? Email Us
ADBMS6821WCCSZ Analog Devices Inc. – Price, Stock & Datasheet
ADBMS6821WCCSZ
Analog Devices Inc.
SINGLE ISOSPI TRANSCEIVER
Need more? Email Us
LTC2055HVIDD Analog Devices Inc. – Price, Stock & Datasheet
LTC2055HVIDD
Analog Devices Inc.
IC OPAMP CHOPPER 500KHZ RRO 8DFN
Need more? Email Us
B3221PM3BDGVIW-U Kingston – Price, Stock & Datasheet
B3221PM3BDGVIW-U
Kingston
32GB 200 BALL LPDDR4 4266MH
Need more? Email Us
LTC1473CGN#TR Analog Devices Inc. – Price, Stock & Datasheet
LTC1473CGN#TR
Analog Devices Inc.
IC OR CTRLR SRC SELECT 16SSOP
Need more? Email Us
LT3060EDC#PBF Analog Devices Inc. – Price, Stock & Datasheet
LT3060EDC#PBF
Analog Devices Inc.
IC REG LINEAR 100MA 8-DFN
Need more? Email Us

Top Sellers

ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess