Datasheet Linear Technology LT3952HFE#TRPBF

ManufacturerLinear Technology
SeriesLT3952
Part NumberLT3952HFE#TRPBF

60V LED Driver with 4A Switch Current

Datasheets

LT3952 - 60V LED Driver with 4A Switch Current
PDF, 1.2 Mb, Revision: B, File uploaded: Oct 4, 2017
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Prices

Packaging

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2013A,DC2361A
Design ToolsLTspice File
Dimming4000:1 PWM, 20:1 Analog
Export Controlno
FeaturesOpen LED Protection, Shorted LED Protection, Resistor Set Frequency, External Synchronization, Input Current Limit, Input Current Monitor, Spread Spectrum
Frequency3000 kHz
Ishutdown35 µA
Isupply1.5 mA
Max Number of LEDsUp to 60V
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 125 °C
Output Current4 A
Switch Current4.5 A
Synchronousno
TopologyLED Driver, Buck, Boost, Buck-Boost
Vin Max42 V
Vin Min3 V
Vout Max60 V

Eco Plan

RoHSCompliant

Design Notes

  • 3A, 1MHz Buck Mode LED Driver with Integrated Voltage Limiting &mdash DN556
    PDF, 344 Kb, File published: Sep 29, 2016
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Articles

  • Boost-Buck LED Driver Topology for Automotive LEDs Operates with Low Input and Output Ripple (LT3952) &mdash LT Journal
    PDF, 336 Kb, File published: Apr 7, 2015
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  • One LED Driver Is All You Need for Automotive LED Headlight Clusters (LT3795) &mdash LT Journal
    PDF, 762 Kb, File published: Jul 7, 2015
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Model Line

Manufacturer's Classification

  • Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers | Step-Down (Buck) LED Drivers | Buck-Boost LED Drivers | Multitopology LED Driver
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) LED Drivers

Other Names:

LT3952HFETRPBF, LT3952HFE TRPBF

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