Datasheet Linear Technology LTC3375

ManufacturerLinear Technology
SeriesLTC3375

8-Channel Programmable, Parallelable 1A Buck DC/DCs

Datasheets

Datasheet LTC3375
PDF, 517 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 36
8-Channel Programmable, Parallelable 1A Buck DC/DCs
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Prices

Packaging

LTC3375EUK#PBFLTC3375EUK#TRPBFLTC3375HUK#PBFLTC3375HUK#TRPBFLTC3375IUK#PBFLTC3375IUK#TRPBF
N123456
Package7x7 QFN-48
Package Outline Drawing
7x7 QFN-48
Package Outline Drawing
7x7 QFN-48
Package Outline Drawing
7x7 QFN-48
Package Outline Drawing
7x7 QFN-48
Package Outline Drawing
7x7 QFN-48
Package Outline Drawing
Package CodeUKUKUKUKUKUK
Package Index05-08-170405-08-170405-08-170405-08-170405-08-170405-08-1704
Pin Count484848484848

Parametrics

Parameters / ModelsLTC3375EUK#PBFLTC3375EUK#TRPBFLTC3375HUK#PBFLTC3375HUK#TRPBFLTC3375IUK#PBFLTC3375IUK#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1921ADC1921ADC1921ADC1921ADC1921ADC1921A
Export Controlnononononono
FeaturesBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External SynchronizationBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External SynchronizationBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External SynchronizationBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External SynchronizationBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External SynchronizationBurst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External Synchronization
Frequency, kHz300030003000300030003000
Frequency Adjust Range1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz
Frequency Sync Range1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz1MHz - 3MHz
Integrated Inductornononononono
Ishutdown, µA111111
Isupply, mA0.0180.0180.0180.0180.0180.018
Max Phases111111
Monolithicyesyesyesyesyesyes
Number of Outputs888888
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A111111
Output Current 2, A111111
Output Current 3, A111111
Polyphasenononononono
Switch Current, A2.32.32.32.32.32.3
Switch Current 2, A2.32.32.32.32.32.3
Switch Current 3, A2.32.32.32.32.32.3
Synchronousyesyesyesyesyesyes
TopologyBuckBuckBuckBuckBuckBuck
Topology 1BuckBuckBuckBuckBuckBuck
Topology 2BuckBuckBuckBuckBuckBuck
Topology 3BuckBuckBuckBuckBuckBuck
Vin Max, V5.55.55.55.55.55.5
Vin Min, V2.252.252.252.252.252.25
Vout Max, V5.55.55.55.55.55.5
Vout Max 2, V5.55.55.55.55.55.5
Vout Max 3, V5.55.55.55.55.55.5
Vout MaximumVinVinVinVinVinVin
Vout Min, V0.4250.4250.4250.4250.4250.425
Vout Min 2, V0.4250.4250.4250.4250.4250.425
Vout Min 3, V0.4250.4250.4250.4250.4250.425
Vref Accuracy Over Temp, %2.52.52.52.52.52.5

Eco Plan

LTC3375EUK#PBFLTC3375EUK#TRPBFLTC3375HUK#PBFLTC3375HUK#TRPBFLTC3375IUK#PBFLTC3375IUK#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • Versatile Industrial Power Supply Takes High Voltage Input and Yields from Eight 1A to Two 4A Outputs &mdash DN520
    PDF, 111 Kb, File published: Sep 5, 2013
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
  • Power Management > Switching Regulator > Digitally Programmable Regulators
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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