Datasheets
UC1843J by:

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, MINI, CERAMIC, DIP-8

Part Details for UC1843J by STMicroelectronics

Overview of UC1843J by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

Available Datasheets

Part # Manufacturer Description Datasheet
UC1843J883B Texas Instruments Current Mode PWM Controller 8-CDIP -55 to 125
UC1843J Texas Instruments Current Mode PWM Controller 8-CDIP -55 to 125

Part Details for UC1843J

UC1843J CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

UC1843J Part Data Attributes

UC1843J STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC1843J STMicroelectronics 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, MINI, CERAMIC, DIP-8
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP8,.3
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-CDIP-T8
JESD-609 Code e0
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Current-Max 1 A
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for UC1843J

This table gives cross-reference parts and alternative options found for UC1843J. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC1843J, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
5962-8670406PX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Unitrode Corporation UC1843J vs 5962-8670406PX
LT1243MJ8/883B IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller Linear Technology UC1843J vs LT1243MJ8/883B
UC1843JQMLV 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC1843J vs UC1843JQMLV
UC1843J883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERAMIC, DIP-8 Rochester Electronics LLC UC1843J vs UC1843J883B
UC1843J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC1843J vs UC1843J
5962-8670402PX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Unitrode Corp (RETIRED) UC1843J vs 5962-8670402PX
5962-8670402PA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, TT Electronics Resistors UC1843J vs 5962-8670402PA
IP1843J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 TT Electronics Power and Hybrid / Semelab Limited UC1843J vs IP1843J
SG1843Y/DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 Microchip Technology Inc UC1843J vs SG1843Y/DESC
5962-8670402PC 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 TT Electronics Power and Hybrid / Semelab Limited UC1843J vs 5962-8670402PC
Part Number Description Manufacturer Compare
IP3845D-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited UC1843J vs IP3845D-14
LT1241CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC1843J vs LT1241CN8
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC1843J vs IP2845AJ
UC3844G-S08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 Unisonic Technologies Co Ltd UC1843J vs UC3844G-S08-T
IP2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC1843J vs IP2845J
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC1843J vs 5962-8670406VXX
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC1843J vs UC2844AQD
5962-8670401CA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 Linfinity Microelectronics UC1843J vs 5962-8670401CA
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation UC1843J vs CS-3844N8
TC28C43EOE Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, Telcom Semiconductor Inc UC1843J vs TC28C43EOE

UC1843J Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for UC1843J by STMicroelectronics.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: UC1843J by STMicroelectronics

Select Manufacturer
Which Manufacturer of UC1843J would you like to use for your alert(s)?
  • Please alert me when UC1843J inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for UC1843J alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for UC1843J to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for UC1843J alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for UC1843J.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC1843J by STMicroelectronics

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: