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.
Part #
Manufacturer
Description
Datasheet
UC3861N
Texas Instruments
Resonant-Mode Power Supply Controllers 16-PDIP 0 to 70
Part Symbol
Footprint
3D Model
Operating Temperature-Max
Operating Temperature-Min
Peak Reflow Temperature (Cel)
Supply Current-Max (Isup)
Supply Voltage-Max (Vsup)
Supply Voltage-Min (Vsup)
Supply Voltage-Nom (Vsup)
Nickel/Palladium/Gold (Ni/Pd/Au)
Time@Peak Reflow Temperature-Max (s)
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Texas Instruments
Resonant-mode PWM with 16.5/10.5V UVLO, alternating outputs, and fixed off time, 0C to 70C 16-PDIP 0 to 70
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UC2861J - Texas Instruments
UC3861N - Rochester Electronics LLC
UC2861NG4 - Texas Instruments
UC3861NG4 - Texas Instruments
UC2861J - Texas Instruments
UC3861N - Rochester Electronics LLC
UC1861J - Rochester Electronics LLC
UC3861NG4 - Texas Instruments
This table gives cross-reference parts and alternative options found for UC3861N. 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 UC3861N, 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
UC2861J
1.5A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP16
Texas Instruments
UC3861N vs UC2861J
UC3861N
1.5 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16
Rochester Electronics LLC
UC3861N vs UC3861N
UC2861NG4
1.5A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16
Texas Instruments
UC3861N vs UC2861NG4
UC3861NG4
Resonant-Mode Power Supply Controllers 16-PDIP 0 to 70
Texas Instruments
UC3861N vs UC3861NG4
Part Number
Description
Manufacturer
Compare
UC2861J
1.5A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP16
Texas Instruments
UC3861N vs UC2861J
UC3861N
1.5 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16
Rochester Electronics LLC
UC3861N vs UC3861N
UC1861J
1.5A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP16, CERAMIC, DIP-16
Rochester Electronics LLC
UC3861N vs UC1861J
UC3861NG4
Resonant-Mode Power Supply Controllers 16-PDIP 0 to 70
Texas Instruments
UC3861N vs UC3861NG4