Texas Instruments · AC-DC Controllers And Regulators

UC3842ADTR

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 UC3842ADTR

The UC3842ADTR 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 UC3842ADTR: frequency - switching 500kHz, output current 1A, voltage - supply 11V~25V, quiescent current 11mA, operating temperature 0°C~+70°C@(TA) and number of outputs 1.

PartnerSemi sources the UC3842ADTR 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 numberUC3842ADTR
ManufacturerTexas Instruments
Heritage brand (part family)Unitrode
Product typeAC-DC Controllers And Regulators
CategoryAC-DC Controllers
Package / caseSOIC-14
Frequency - Switching500kHz
Number of Outputs1
Operating Temperature0°C~+70°C@(TA)
Output Current1A
Output TypeAdjustable
Quiescent Current11mA
Switch tube (built-in/external)External
Synchronous RectifierNo
TopologyFlyback
Voltage - Supply11V~25V

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
UC3825N AC-DC Controllers And Regulators DIP-16 0.5A0°C~+70°C
UC3842 AC-DC controller IC
UC3842A AC-DC controller IC
UC3842AD8TR AC-DC Controllers And Regulators SOIC-8 500kHz1A
UC3842AN AC-DC Controllers And Regulators DIP-8 500kHz1A
UC3842D AC-DC Controllers And Regulators SOIC-14 100kHz~500kHz200mA
UC3843 AC-DC controller IC
UC3843A AC-DC controller IC

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
UC3842AL-D08-T Unisonic Technologies (UTC) AC-DC Controllers And Regulators DIP-8 47kHz~57kHz1A
UC3842AN(XBLW) XBLW AC-DC Controllers And Regulators DIP-8 500kHz1A
UC3842AP-S08-R Unisonic Technologies (UTC) AC-DC Controllers And Regulators SOIC-8 47kHz~57kHz1A

Frequently asked questions

What is the UC3842ADTR?

The UC3842ADTR 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 UC3842ADTR?

Frequency - Switching: 500kHz; Number of Outputs: 1; Operating Temperature: 0°C~+70°C@(TA); Output Current: 1A; Output Type: Adjustable; Quiescent Current: 11mA; Switch tube (built-in/external): External; Synchronous Rectifier: No; Topology: Flyback; Voltage - Supply: 11V~25V.

What package is the UC3842ADTR in?

The UC3842ADTR is listed in a SOIC-14 package.

Which part numbers are similar to the UC3842ADTR?

Similar part numbers in our catalog include UC3842AL-D08-T (Unisonic Technologies (UTC)), UC3842AN(XBLW) (XBLW) and UC3842AP-S08-R (Unisonic Technologies (UTC)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the UC3842ADTR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UC3842ADTR&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.