Texas Instruments · AC-DC Controllers And Regulators
UC3842D
Texas Instruments AC-DC Controllers And Regulators · SOIC-14
Part-number family from Unitrode (now Texas Instruments, 1999). Older stock may carry Unitrode markings.
Request a quote for UC3842DThe UC3842D is an AC-DC Controllers And Regulators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our AC-DC Controllers catalog (Power Management).
Key specifications of the UC3842D: frequency - switching 100kHz~500kHz, output current 200mA, voltage - supply 12V~28V, operating temperature 0°C~+70°C, duty cycle(max) 97% and feedback system Secondary-Side Feedback.
PartnerSemi sources the UC3842D for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | UC3842D |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Unitrode |
| Product type | AC-DC Controllers And Regulators |
| Category | AC-DC Controllers |
| Package / case | SOIC-14 |
| Duty Cycle(Max) | 97% |
| Feedback System | Secondary-Side Feedback |
| Frequency - Switching | 100kHz~500kHz |
| Isolation | Isolation |
| Operating Temperature | 0°C~+70°C |
| Output Current | 200mA |
| Topology | Flyback |
| Voltage - Supply | 12V~28V |
| Working Mode | PWM Modulation |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments AC-DC Controllers
| Part number | Type | |
|---|---|---|
| UC3842A | AC-DC controller IC | |
| UC3842AD8TR | AC-DC Controllers And Regulators | |
| UC3842ADTR | AC-DC Controllers And Regulators | |
| UC3842AN | AC-DC Controllers And Regulators | |
| UC3843 | AC-DC controller IC | |
| UC3843A | AC-DC controller IC | |
| UC3843AD8TR | AC-DC Controllers And Regulators | |
| UC3843AN | AC-DC Controllers And Regulators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| UC3842DRG | HANSCHIP semiconductor | AC-DC Controllers And Regulators |
Frequently asked questions
What is the UC3842D?
The UC3842D is an AC-DC Controllers And Regulators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our AC-DC Controllers catalog (Power Management).
What are the specifications of the UC3842D?
Duty Cycle(Max): 97%; Feedback System: Secondary-Side Feedback; Frequency - Switching: 100kHz~500kHz; Isolation: Isolation; Operating Temperature: 0°C~+70°C; Output Current: 200mA; Topology: Flyback; Voltage - Supply: 12V~28V; Working Mode: PWM Modulation.
What package is the UC3842D in?
The UC3842D is listed in a SOIC-14 package.
Which part numbers are similar to the UC3842D?
Similar part numbers in our catalog include UC3842DRG (HANSCHIP semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the UC3842D?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UC3842D&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.