Power Circuits
UC1844J
Description: 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, MINI, CERAMIC, DIP-8

Overview of UC1844J by STMicroelectronics

Note: 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.
Where used in Applications: Consumer Electronics Energy and Power Systems Renewable Energy

CAD Models for UC1844J by STMicroelectronics
You need to Sign In or Sign Up to download CAD models.

There are no models available for this part yet.

Part Data Attributes for UC1844J by STMicroelectronics

UC1844J
STMicroelectronics
-
-
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
Want to compare parts?
  1. UC1844J
    STMicroelectronics
    1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, MINI, CERAMIC, DIP-8
    VS

Alternate Parts for UC1844J

This table gives cross-reference parts and alternative options found for UC1844J. 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 UC1844J, 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
5962-8670407PA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Unitrode Corp (RETIRED) UC1844J vs 5962-8670407PA
5962-8670407PX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 Texas Instruments UC1844J vs 5962-8670407PX
5962-8670403PA Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC1844J vs 5962-8670403PA
UC1844J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC1844J vs UC1844J
5962-8670403PX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Unitrode Corp (RETIRED) UC1844J vs 5962-8670403PX
UC1844AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 Rochester Electronics LLC UC1844J vs UC1844AJ
5962-8670403PA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Unitrode Corp (RETIRED) UC1844J vs 5962-8670403PA
5962-8670407PA Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC1844J vs 5962-8670407PA
UC1844J883B Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC1844J vs UC1844J883B
UC1844J883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERAMIC, DIP-8 Rochester Electronics LLC UC1844J vs UC1844J883B
Part Number Description Manufacturer Compare
UC3844D8TR Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC1844J vs UC3844D8TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC1844J vs CS3843AGD14
SG2842DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC1844J vs SG2842DM-TR
UC2845P 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, SO-14 STMicroelectronics UC1844J vs UC2845P
E-UC2845BN Current Mode PWM STMicroelectronics UC1844J vs E-UC2845BN
5962-8670401PA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, Linfinity Microelectronics UC1844J vs 5962-8670401PA
SG1843Y Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 Microchip Technology Inc UC1844J vs SG1843Y
IP1842JE1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 TT Electronics Power and Hybrid / Semelab Limited UC1844J vs IP1842JE1
UC2844D8 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC1844J vs UC2844D8
UC1845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERAMIC, DIP-8 Rochester Electronics LLC UC1844J vs UC1845J

Related Parts for UC1844J

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 UC1844J 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: UC1844J by STMicroelectronics

  • Please alert me when UC1844J inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following UC1844J 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 UC1844J 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 the following UC1844J 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 UC1844J.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC1844J by STMicroelectronics

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