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Analog Devices-LT3692AIFE#PBF DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 36V Synchronous Step Down Dual-Out 0.8V to 34.2V 3.5A 38-Pin TSSOP EP Tube
Integrated Circuits (ICs)

LTC3876EFE#TRPBF

Active
Analog Devices Inc./Maxim Integrated

DUAL DC/DC CONTROLLER FOR DDR POWER WITH DIFFERENTIAL VDDQ SENSING AND ±50MA VTT REFERENCE

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Analog Devices-LT3692AIFE#PBF DC to DC Converter and Switching Regulator Chip Conv DC-DC 3V to 36V Synchronous Step Down Dual-Out 0.8V to 34.2V 3.5A 38-Pin TSSOP EP Tube
Integrated Circuits (ICs)

LTC3876EFE#TRPBF

Active
Analog Devices Inc./Maxim Integrated

DUAL DC/DC CONTROLLER FOR DDR POWER WITH DIFFERENTIAL VDDQ SENSING AND ±50MA VTT REFERENCE

Technical Specifications

Parameters and characteristics for this part

SpecificationLTC3876EFE#TRPBF
ApplicationsController, DDR
Mounting TypeSurface Mount
Number of Outputs2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / Case38-TFSOP, Exposed Pad
Package / Case4.4 mm, 0.173 "
Supplier Device Package38-TSSOP-EP
Voltage - Input [Max]38 V
Voltage - Input [Min]4.5 V
Voltage - OutputAdjustable

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyN/A 0$ 4.761m+

Description

General part information

LTC3876 Series

The LTC3876 is a complete DDR power solution, compatible with DDR1, DDR2, DDR3 and future DDRX lower voltage standards. The LTC3876 includes VDDQ and VTT DC/DC controllers and a precision linear VTT reference. A differential output sense amplifier and precision internal reference combine to offer an accurate VDDQ supply. The VTT controller tracks the precision VTTR linear reference with less than 20mV total DC error. The precision VTTR reference maintains 1.2% regulation accuracy tracking onehalf VDDQ over temperature for a ±50mA reference load.The LTC3876 allows operation from 4.5V to 38V maximum at the input. The VDDQ output can range from 1.0V to 2.5V, with a corresponding VTT and VTTR output range of 0.5V to 1.25V. Voltage tracking soft-start, PGOOD and fault protection features are provided.ApplicationsMotherboard MemoryServers