Datasheet Linear Technology LTC3646HDE-1#TRPBF

ManufacturerLinear Technology
SeriesLTC3646-1
Part NumberLTC3646HDE-1#TRPBF

40V, 1A Synchronous Step-Down Converter

Datasheets

Datasheet LTC3646, LTC3646-1
PDF, 596 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 28
40V, 1A Synchronous Step-Down Converter
Extract from the document

Prices

Packaging

Package4x3 DFN-14
Package CodeDE
Package Index05-08-1708

Parametrics

ArchitectureConstant Frequency Controlled On-Time Current Mode
Demo BoardsDC1731A-A,DC1731A-B,DC1820A-A,DC1820A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Burst Mode, Power Good
Frequency3000 kHz
Frequency Adjust Range200kHz - 3MHz
Frequency Sync Range200kHz - 3MHz
Integrated Inductorno
Ishutdown8 µA
Isupply0.140 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 125 °C
Output Current1 A
Polyphaseno
Switch Current1.2 A
Synchronousyes
TopologyBuck
Vin Max40 V
Vin Min4 V
Vout Max15 V
Vout Maximum15V
Vout Min0.6 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

Other Options

LTC3646 LTC3646

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LTC3646HDE-1TRPBF, LTC3646HDE-1 TRPBF, LTC3646HDE1#TRPBF, LTC3646HDE 1#TRPBF