Datasheet Linear Technology LT3782A

ManufacturerLinear Technology
SeriesLT3782A

2-Phase Step-Up DC/DC Controller

Datasheets

LT3782A - 2-Phase Step-Up DC/DC Controller
PDF, 277 Kb, Revision: C, File uploaded: Sep 19, 2017
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Prices

Packaging

LT3782AEFE#PBFLT3782AEFE#TRPBFLT3782AEUFD#PBFLT3782AEUFD#TRPBFLT3782AIFE#PBFLT3782AIFE#TRPBFLT3782AIUFD#PBFLT3782AIUFD#TRPBF
N12345678
PackageTSSOP-28
Package Outline Drawing
TSSOP-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
TSSOP-28
Package Outline Drawing
TSSOP-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
Package CodeFEFEUFDUFDFEFEUFDUFD
Package Index05-08-1663 (EB)05-08-1663 (EB)05-08-171205-08-171205-08-1663 (EB)05-08-1663 (EB)05-08-171205-08-1712
Pin Count2828282828282828

Parametrics

Parameters / ModelsLT3782AEFE#PBFLT3782AEFE#TRPBFLT3782AEUFD#PBFLT3782AEUFD#TRPBFLT3782AIFE#PBFLT3782AIFE#TRPBFLT3782AIUFD#PBFLT3782AIUFD#TRPBF
Demo BoardsDC770CDC770CDC770CDC770CDC770CDC770CDC770CDC770C
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononononononono
FeaturesPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft StartPolyPhase, Resistor Set Frequency, Soft Start
Frequency, kHz500500500500500500500500
Frequency Adjust Range150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz150kHz to 500kHz
Integrated Inductornononononononono
Ishutdown, µA4040404040404040
Isupply, mA1111111111111111
Monolithicnononononononono
Number of Outputs11111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Polyphasenononononononono
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Switch Current, A3030303030303030
Synchronousyesyesyesyesyesyesyesyes
TopologyBoostBoostBoostBoostBoostBoostBoostBoost
Vin Max, V4040404040404040
Vin Min, V66666666
Vin Min Startup, V66666666
Vout Max, V7272727272727272
Vout Maximum12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher12V, 24V, 48V and higher
Vout Min, V1212121212121212
Vswitch Max, V6060606060606060

Eco Plan

LT3782AEFE#PBFLT3782AEFE#TRPBFLT3782AEUFD#PBFLT3782AEUFD#TRPBFLT3782AIFE#PBFLT3782AIFE#TRPBFLT3782AIUFD#PBFLT3782AIUFD#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • Low Profile Synchronous, 2-Phase Boost Converter Produces 200W with 98% Efficiency &mdash DN455
    PDF, 112 Kb, File published: Oct 3, 2008
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Articles

  • High Power 2-Phase Synchronous Boost Replaces Hot Diodes with Cool FETs-No Heat Sinks Required &mdash LT Journal
    PDF, 574 Kb, File published: Jan 1, 2009
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
EMS supplier