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.
Distributor Offerings: (
0 listings
)
Number of FFF Equivalents: (
3 replacements
)
CAD Models: (
Available
)
Number of Functional Equivalents: (
10 options
)
Part Data Attributes (
Available
)
Reference Designs: (
Not Available
)
Where used in Applications:
Consumer Electronics
Energy and Power Systems
Renewable Energy
Part Symbol
Footprint
3D Model
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
Peak Reflow Temperature (Cel)
Time@Peak Reflow Temperature-Max (s)
Want to compare parts?
Texas Instruments
Automotive 8.5V to 30V, Up to 500kHz Current Mode PWM Controller 8-SOIC -40 to 125
VS
Select a part to compare
Choose Part to Compare
Search a specific part
UC2843AQD8 - Texas Instruments
UC2843AQD8RQ1 - Texas Instruments
UC2843AQD8RG4 - Texas Instruments
SG3525AJ - STMicroelectronics
UC2843AQD8 - Texas Instruments
LT1525AJ/883 - Linear Technology
LM3525AN - National Semiconductor Corporation
UC2525BJ - Texas Instruments
UC1525AL/81197 - Texas Instruments
5962-8951103EA - Unitrode Corp (RETIRED)
SG3525AN - Microchip Technology Inc
SG1525AJ-883B - Microchip Technology Inc
5962-8951101EX - Unitrode Corp (RETIRED)
This table gives cross-reference parts and alternative options found for UC2843AQD8RG4Q1. 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 UC2843AQD8RG4Q1, 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
UC2843AQD8
Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 8-SOIC -40 to 125
Texas Instruments
UC2843AQD8RG4Q1 vs UC2843AQD8
UC2843AQD8RQ1
Automotive 8.5V to 30V, up to 500kHz current mode PWM controller 8-SOIC -40 to 125
Texas Instruments
UC2843AQD8RG4Q1 vs UC2843AQD8RQ1
UC2843AQD8RG4
Automotive Catalog Current-Mode PWM Controller 8-SOIC -40 to 125
Texas Instruments
UC2843AQD8RG4Q1 vs UC2843AQD8RG4
Part Number
Description
Manufacturer
Compare
SG3525AJ
SWITCHING CONTROLLER, 400kHz SWITCHING FREQ-MAX, CDIP16, CERAMIC, DIP-16
STMicroelectronics
UC2843AQD8RG4Q1 vs SG3525AJ
UC2843AQD8
Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 8-SOIC -40 to 125
Texas Instruments
UC2843AQD8RG4Q1 vs UC2843AQD8
LT1525AJ/883
IC 0.5 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, CDIP16, HERMETIC SEALED, CERDIP-16, Switching Regulator or Controller
Linear Technology
UC2843AQD8RG4Q1 vs LT1525AJ/883
LM3525AN
IC 0.2 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDIP16, PLASTIC, DIP-16, Switching Regulator or Controller
National Semiconductor Corporation
UC2843AQD8RG4Q1 vs LM3525AN
UC2525BJ
0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP16, DIP-16
Texas Instruments
UC2843AQD8RG4Q1 vs UC2525BJ
UC1525AL/81197
0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20
Texas Instruments
UC2843AQD8RG4Q1 vs UC1525AL/81197
5962-8951103EA
Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, CDIP16, DIP-16
Unitrode Corp (RETIRED)
UC2843AQD8RG4Q1 vs 5962-8951103EA
SG3525AN
Switching Controller, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDIP16
Microchip Technology Inc
UC2843AQD8RG4Q1 vs SG3525AN
SG1525AJ-883B
Switching Regulator, 0.4A, 500kHz Switching Freq-Max, CDIP16
Microchip Technology Inc
UC2843AQD8RG4Q1 vs SG1525AJ-883B
5962-8951101EX
Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, CDIP16, DIP-16
Unitrode Corp (RETIRED)
UC2843AQD8RG4Q1 vs 5962-8951101EX