Datasheet Linear Technology LT1171HVCQ#PBF

ManufacturerLinear Technology
SeriesLT1171HV
Part NumberLT1171HVCQ#PBF

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

Datasheets

LT1170/LT1171/LT1172 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
PDF, 339 Kb, Revision: I, File uploaded: Sep 3, 2017
Extract from the document

Prices

Packaging

PackageDDPAK-5
Package CodeQ
Package Index05-08-1461

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC139A-A
Design ToolsLTspice File
Export Controlno
FeaturesExternal Synchronization
Frequency100 kHz
Frequency Sync Range120kHz - 160kHz
Integrated Inductorno
Ishutdown50 µA
Isupply6 mA
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 70 °C
Polyphaseno
Switch Current2.5 A
Synchronousno
TopologyBoost, Flyback, Sepic
Vin Max60 V
Vin Min3 V
Vin Min Startup3 V
Vout Max60 V
Vout Min1.244 V
Vswitch Max75 V

Eco Plan

RoHSCompliant

Other Options

LT1170 LT1170HV LT1171 LT1172 LT1172HV

Application Notes

  • Power Conditioning for Notebook and Palmtop Systems &mdash AN51
    PDF, 260 Kb, File published: Aug 3, 1992
    Notebook and palmtop systems need a number of voltages developed from a battery. Competitive solutions require small size, high efficiency and light weight. This publication includes circuits for high efficiency 5V and 3.3V switching and linear regulators, back light display drivers and battery chargers. All the circuits are specifically tailored for the requirements outlined above.
    Extract from the document

Design Notes

  • Power Supplies for Subscriber Line Interface Circuits &mdash DN130
    PDF, 78 Kb, File published: Jun 2, 1996
    Extract from the document
  • Switching Regulator Allows Alkalines to Replace NiCads &mdash DN41
    PDF, 70 Kb, File published: Nov 1, 1990
    Extract from the document

Articles

  • Positive-to-Negative Converter Powers В–48V Telecom Circuits &mdash LT Journal
    PDF, 230 Kb, File published: May 1, 1998
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost

Other Names:

LT1171HVCQPBF, LT1171HVCQ PBF

EMS supplier