Datasheet Texas Instruments UC2577TDKTTT-ADJG3

ManufacturerTexas Instruments
SeriesUC2577-ADJ
Part NumberUC2577TDKTTT-ADJG3
Datasheet Texas Instruments UC2577TDKTTT-ADJG3

Simple Step-Up Voltage Regulator 5-DDPAK/TO-263 -40 to 125

Datasheets

UC2577-ADJ: Simple Step-Up Voltage Regulators datasheet
PDF, 366 Kb, Revision: A, File published: May 16, 2003
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin5
Package TypeKTT
Industry STD TermTO-263
JEDEC CodeR-PSFM-G
Package QTY50
CarrierSMALL T&R
Device MarkingUC2577TD-ADJ
Width (mm)8.42
Length (mm)10.16
Thickness (mm)4.58
Pitch (mm)1.7
Max Height (mm)4.83
Mechanical DataDownload

Parametrics

Duty Cycle(Max)100 %
Iq(Typ)45 mA
Operating Temperature Range-40 to 125 C
Package GroupDDPAK/TO-263
RatingCatalog
Regulated Outputs1
Special FeaturesN/A
Switch Current Limit(Min)3 A
Switch Current Limit(Typ)4.3 A
Switching Frequency(Max)52 kHz
Switching Frequency(Min)52 kHz
TypeConverter
Vin(Max)40 V
Vin(Min)3 V
Vout(Max)60 V
Vout(Min)5 V

Eco Plan

RoHSCompliant

Application Notes

  • Basic Calculation of a Boost Converter's Power Stage (Rev. C)
    PDF, 186 Kb, Revision: C, File published: Jan 8, 2014
    This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to give details on the functionality of a boost converter (see Reference 1) or how to compensate a converter. See the references at the end of this document if more detail is needed.
  • DN-49 UC2577 Controls SEPIC Converter for Automotive Applications
    PDF, 61 Kb, File published: Sep 5, 1999
    The Single-Ended Primary Inductance Converter (SEPIC) can convert an input voltage to an output voltage that is higher, lower, or equal to the input. Conversion is performed without the use of expensive transformers, making the SEPIC a good choice for low-cost, non-isolated applications. The UC2577 provides the switch and control to take advantage of this topology with a minimum of additional part

Model Line

Series: UC2577-ADJ (4)

Manufacturer's Classification

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Converter (Integrated Switch)

Other Names:

UC2577TDKTTTADJG3, UC2577TDKTTT ADJG3