Datasheets
UC1844J by:

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

Part Details for UC1844J by STMicroelectronics

Overview of UC1844J by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC1844J

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UC1844J Part Data Attributes

UC1844J STMicroelectronics
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UC1844J 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 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 Manufacturer Composite Price Description Compare
5962-8670403PA Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, UC1844J vs 5962-8670403PA
5962-8670403PC TT Electronics Power and Hybrid / Semelab Limited Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 UC1844J vs 5962-8670403PC
5962-8670403PX Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, UC1844J vs 5962-8670403PX
5962-8670407PX Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, UC1844J vs 5962-8670407PX
5962-8670407VPX Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 UC1844J vs 5962-8670407VPX
5962-8670407PA Texas Instruments Check for Price Current Mode PWM Controller 8-CDIP -55 to 125 UC1844J vs 5962-8670407PA
5962-8670403PA Linfinity Microelectronics Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, UC1844J vs 5962-8670403PA
UC1844AJ Rochester Electronics LLC Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 UC1844J vs UC1844AJ
5962-8670403PA TT Electronics Power and Hybrid / Semelab Limited Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 UC1844J vs 5962-8670403PA
UC1844J883B Texas Instruments Check for Price Current Mode PWM Controller 8-CDIP -55 to 125 UC1844J vs UC1844J883B
Part Number Manufacturer Composite Price Description Compare
CS-3844BD14 Cherry Semiconductor Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, UC1844J vs CS-3844BD14
UC2843ADM Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 UC1844J vs UC2843ADM
5962-8670402V2X Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1844J vs 5962-8670402V2X
UC3845AD Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC1844J vs UC3845AD
UC3843B-D08-T Unisonic Technologies Co Ltd Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, DIP-8 UC1844J vs UC3843B-D08-T
5962-8670406PX Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, UC1844J vs 5962-8670406PX
CS-2844D14 Cherry Semiconductor Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, UC1844J vs CS-2844D14
SG2845N Microsemi Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP14, ROHS COMPLIANT, PLASTIC, DIP-14 UC1844J vs SG2845N
SG2845M Microsemi Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 UC1844J vs SG2845M
SG2842DM-TR Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 UC1844J vs SG2842DM-TR

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