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Datasheet Linear Technology LT1950

Manufacturer:Linear Technology
Series:LT1950

Single Switch PWM Controller with Auxiliary Boost Converter

Datasheets

  • Download » Datasheet, PDF, 223 Kb
    LT1950 - Single Switch PWM Controller with Auxiliary Boost Converter
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    LT1950
    Single Switch PWM
    Controller with Auxiliary
    Boost Converter
    DESCRIPTIO
    U FEATURES













    ■ Wide Input Range: 3V to 25V
    Programmable Volt-Second Clamp
    Output Power Levels from 25W to 500W
    Auxiliary Boost Converter Provides 10V Gate Drive ...

Eco Plan

 LT1950EGN#PBFLT1950EGN#TRPBFLT1950IGN#PBFLT1950IGN#TRPBF
RoHSCompliantCompliantCompliantCompliant

Parametrics

 LT1950EGN#PBFLT1950EGN#TRPBFLT1950IGN#PBFLT1950IGN#TRPBF
Demo BoardsDC442ADC442ADC442ADC442A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Control, yes/nonononono
FeaturesResistor Set Frequency, External SynchronizationResistor Set Frequency, External SynchronizationResistor Set Frequency, External SynchronizationResistor Set Frequency, External Synchronization
Frequency, kHz500500500500
Frequency Adjust Range100kHz - 500kHz100kHz - 500kHz100kHz - 500kHz100kHz - 500kHz
Frequency Sync Range100kHz - 500kHz100kHz - 500kHz100kHz - 500kHz100kHz - 500kHz
Integrated Inductor, yes/nonononono
Ishutdown, µA5555
Isupply, mA2.32.32.32.3
Monolithic, yes/nonononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A20202020
Polyphase, yes/nonononono
Sense ResistorRsenseRsenseRsenseRsense
Switch Current, A10101010
Synchronous, yes/nonononono
TopologyFlyback, ForwardFlyback, ForwardFlyback, ForwardFlyback, Forward
Vin Max, V25252525
Vin Min, V3333
Vin Min Startup, V2.62.62.62.6
Vout Max, V100100100100
Vout Maximum5, 12, 24 and higher5, 12, 24 and higher5, 12, 24 and higher5, 12, 24 and higher
Vout Min, V1.231.231.231.23
Vswitch Max, V100100100100

Packaging

 LT1950EGN#PBFLT1950EGN#TRPBFLT1950IGN#PBFLT1950IGN#TRPBF
PackageSSOP-16SSOP-16SSOP-16SSOP-16
Package CodeGNGNGNGN

Manufacturer's Classification

Switching Regulator

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