Datasheets
UC2840J by:

0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18

Part Details for UC2840J by STMicroelectronics

Overview of UC2840J by STMicroelectronics

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Part Details for UC2840J

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UC2840J Part Data Attributes:

UC2840J STMicroelectronics
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UC2840J STMicroelectronics 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP18,.3
Pin Count 18
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 8 V
Input Voltage-Nom 20 V
JESD-30 Code R-CDIP-T18
JESD-609 Code e0
Number of Functions 1
Number of Terminals 18
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Output Current-Max 0.4 A
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code DIP
Package Equivalence Code DIP18,.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 OTHER
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for UC2840J

This table gives cross-reference parts and alternative options found for UC2840J. 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 UC2840J, 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
5962-8992001VX 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18 Texas Instruments UC2840J vs 5962-8992001VX
UC2840J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corporation UC2840J vs UC2840J
UC1840J/883B Switching Controller, Voltage-mode, 1A, 500kHz Switching Freq-Max, CDIP18, DIP-18 Unitrode Corporation UC2840J vs UC1840J/883B
UC1840J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corp (RETIRED) UC2840J vs UC1840J
UC1840J/883BC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corp (RETIRED) UC2840J vs UC1840J/883BC
5962-8992001VA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corp (RETIRED) UC2840J vs 5962-8992001VA
5962-8992001VX Switching Controller, 0.4A, 500kHz Switching Freq-Max, CDIP18, CERAMIC, DIP-18 Rochester Electronics LLC UC2840J vs 5962-8992001VX
UC2840J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corp (RETIRED) UC2840J vs UC2840J
UC1840J/883BC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corporation UC2840J vs UC1840J/883BC
5962-8992001VA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, Unitrode Corporation UC2840J vs 5962-8992001VA
Part Number Description Manufacturer Compare
V62/03625-04XE 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Texas Instruments UC2840J vs V62/03625-04XE
SG2845M Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC2840J vs SG2845M
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 UC2840J vs UC3844D8TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC2840J vs CS3843AGD14
UC1842AL883B Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC2840J vs UC1842AL883B
IP3843D-14E1 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Resistors UC2840J vs IP3843D-14E1
SG1842F-TR/DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDFP10 Microchip Technology Inc UC2840J vs SG1842F-TR/DESC
5962-8670407XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corp (RETIRED) UC2840J vs 5962-8670407XX
UC2845AN 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 8-PDIP -40 to 85 Texas Instruments UC2840J vs UC2845AN
UC3843D8TR Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC2840J vs UC3843D8TR

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