Texas Instruments · AC-DC Controllers And Regulators

UC3843D8TR

Texas Instruments AC-DC Controllers And Regulators · SOIC-8

Part-number family from Unitrode (now Texas Instruments, 1999). Older stock may carry Unitrode markings.

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The UC3843D8TR is an AC-DC Controllers And Regulators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our AC-DC Controllers catalog (Power Management).

Key specifications of the UC3843D8TR: 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 UC3843D8TR 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 numberUC3843D8TR
ManufacturerTexas Instruments
Heritage brand (part family)Unitrode
Product typeAC-DC Controllers And Regulators
CategoryAC-DC Controllers
Package / caseSOIC-8
Duty Cycle(Max)97%
Feedback SystemSecondary-Side Feedback
Frequency - Switching100kHz~500kHz
IsolationIsolation
Operating Temperature0°C~+70°C
Output Current200mA
TopologyFlyback
Voltage - Supply12V~28V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments AC-DC Controllers

Part numberTypePackageKey specs
UC3843 AC-DC controller IC
UC3843A AC-DC controller IC
UC3843AD8TR AC-DC Controllers And Regulators SOIC-8 52kHz1A
UC3843AN AC-DC Controllers And Regulators DIP-8 500kHz1A
UC3843DTR AC-DC Controllers And Regulators SOIC-14 500kHz200mA
UC3844 AC-DC controller IC
UC3844A AC-DC controller IC
UC3844AD8 AC-DC Controllers And Regulators SOIC-8 26kHz1A

Frequently asked questions

What is the UC3843D8TR?

The UC3843D8TR is an AC-DC Controllers And Regulators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our AC-DC Controllers catalog (Power Management).

What are the specifications of the UC3843D8TR?

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.

What package is the UC3843D8TR in?

The UC3843D8TR is listed in a SOIC-8 package.

Which part numbers are similar to the UC3843D8TR?

Similar part numbers in our catalog include UC3843 (Texas Instruments), UC3843A (Texas Instruments), UC3843AD8TR (Texas Instruments), UC3843AN (Texas Instruments), UC3843DTR (Texas Instruments) and UC3844 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the UC3843D8TR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UC3843D8TR&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.