Texas Instruments · AC-DC Controllers And Regulators

UCC3803D

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 UCC3803D 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 UCC3803D: frequency - switching 31kHz, output current 1A, output voltage 4V, operating temperature -40°C~+125°C, duty cycle(max) 99% and feedback system Primary-side feedback.

PartnerSemi sources the UCC3803D 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 numberUCC3803D
ManufacturerTexas Instruments
Heritage brand (part family)Unitrode
Product typeAC-DC Controllers And Regulators
CategoryAC-DC Controllers
Package / caseSOIC-8
Duty Cycle(Max)99%
Feedback SystemPrimary-side feedback
Frequency - Switching31kHz
IsolationIsolation
Operating Temperature-40°C~+125°C
Output Current1A
Output Voltage4V
Pd - Power Dissipation650mW
TopologyBoost, Flyback, Buck, Forward
Voltage - Supply3.6V~12V
Working ModePWM Modulation

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
UCC28C57LQDRQ1 AC-DC Controllers And Regulators SOIC-8 50.5kHz~57kHz200mA
UCC3802 AC-DC controller IC
UCC3802DTR AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC3803 AC-DC controller IC
UCC3804 AC-DC controller IC
UCC3804DTR AC-DC Controllers And Regulators SOIC-8 1MHz8.3V~12V
UCC3805 AC-DC controller IC
UCC3805N AC-DC Controllers And Regulators DIP-8 31kHz3.6V~12V

Frequently asked questions

What is the UCC3803D?

The UCC3803D 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 UCC3803D?

Duty Cycle(Max): 99%; Feedback System: Primary-side feedback; Frequency - Switching: 31kHz; Isolation: Isolation; Operating Temperature: -40°C~+125°C; Output Current: 1A; Output Voltage: 4V; Pd - Power Dissipation: 650mW; Topology: Boost, Flyback, Buck, Forward; Voltage - Supply: 3.6V~12V; Working Mode: PWM Modulation.

What package is the UCC3803D in?

The UCC3803D is listed in a SOIC-8 package.

Which part numbers are similar to the UCC3803D?

Similar part numbers in our catalog include UCC28C57LQDRQ1 (Texas Instruments), UCC3802 (Texas Instruments), UCC3802DTR (Texas Instruments), UCC3803 (Texas Instruments), UCC3804 (Texas Instruments) and UCC3804DTR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the UCC3803D?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UCC3803D&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.