Datasheet Texas Instruments UC2901DTR/80209

ManufacturerTexas Instruments
SeriesUC2901
Part NumberUC2901DTR/80209
Datasheet Texas Instruments UC2901DTR/80209

Isolated Feedback Generator 14-SOIC

Datasheets

Isolated Feedback Generator datasheet
PDF, 593 Kb, Revision: A, File published: Jan 13, 2010
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Prices

Status

Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNo

Packaging

Pin14
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Width (mm)3.91
Length (mm)8.65
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Operating Temperature Range(C)-40 to 85
Package GroupSOIC
Package Size: mm2:W x L (PKG)See datasheet (PDIP)
See datasheet (CDIP)
RatingMilitary

Eco Plan

RoHSNot Compliant
Pb FreeNo

Application Notes

  • The UC1901 Simplifies the Problem of Isolated Feedback in Switching Regulators
    PDF, 329 Kb, File published: Sep 5, 1999
    The UC 1901 isolated feedback generator solves many of the problems associated with closing a feedback control loop across a voltage isolation boundary. As a stable and reliable alternative to an optical coupler these devices feature an amplitude modulation system that allows a loop error signal to be coupled with a small R. F. transformer or capacitor. This application note discusses the functi
  • DN-19 A Simple Isolation Amplifier Using the UC1901
    PDF, 112 Kb, File published: Sep 5, 1999
    The UC1901 Isolated Feedback Generator has other applications besides providing isolated feedback in switching power supplies. This IC's amplitude modulation system and error amplifier can implement an isolation amplifier characterized by (1) good signal linearity (2) wide bandwidth (3) high isolation capability and (4) low cost. Isolation amplifiers of this type are in switching power supplies
  • DN-33 Optocoupler Feedback Drive Techniques Using the UC3901 and UC3903
    PDF, 45 Kb, File published: Sep 5, 1999
    A variety of low-cost supervisory ICs contain the required building blocks for the more demanding optocoupler feedback drive applications. Initially developed to address other specific power supply tasks several control ICs excel in the role as precision optocoupler control and drivers. This design note describes a basic optocoupler driver circuit and also a more advanced optocoupler drive circ

Model Line

Manufacturer's Classification

  • Semiconductors > Space & High Reliability > Power Management Products > Offline and Isolated DC/DC Controller and Converter