Part Details for UC3840J by STMicroelectronics
Results Overview of UC3840J by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: 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.
UC3840J Information
UC3840J by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for UC3840J
UC3840J CAD Models
UC3840J Part Data Attributes
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UC3840J
STMicroelectronics
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Datasheet
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UC3840J
STMicroelectronics
0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18
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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 | 70 °C | |
Operating Temperature-Min | ||
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 | COMMERCIAL | |
Terminal Finish | TIN LEAD | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL |
Alternate Parts for UC3840J
This table gives cross-reference parts and alternative options found for UC3840J. 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 UC3840J, 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 |
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5962-8992001VA | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs 5962-8992001VA |
UC2840J | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs UC2840J |
UC2840J | Unitrode Corporation | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs UC2840J |
UC1840J | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs UC1840J |
5962-8992001VX | Texas Instruments | Check for Price | 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18 | UC3840J vs 5962-8992001VX |
5962-8992001VX | Rochester Electronics LLC | Check for Price | Switching Controller, 0.4A, 500kHz Switching Freq-Max, CDIP18, CERAMIC, DIP-18 | UC3840J vs 5962-8992001VX |
5962-8992001VX | Unitrode Corporation | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs 5962-8992001VX |
UC1840J/883BC | Unitrode Corp (RETIRED) | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP18, | UC3840J vs UC1840J/883BC |
UC2840J | STMicroelectronics | Check for Price | 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18 | UC3840J vs UC2840J |