LTC3876

RECOMMENDED FOR NEW DESIGNS

Dual DC/DC Controller for DDR Power with Differential VDDQ Sensing and ±50mA VTT Reference

Part Models: 8
1ku List Price: Starting From $3.53

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Part Details

Complete DDR Power Solution with VTT Reference
Wide V_IN Range: 4.5V to 38V, VDDQ: 1V to 2.5V
±0.67% VDDQ Output Voltage Accuracy
VDDQ and VTT Termination Controllers
±1.2% ±50mA Linear VTTR Reference Output
Controlled On-Time, Valley Current Mode Control
Frequency Programmable from 200kHz to 2MHz Synchronizable to External Clock
t_ON(MIN) = 30ns, t_OFF(MIN) = 90ns
R_SENSE or Inductor DCR Current Sensing
Power Good Output Voltage Monitor
Overvoltage Protection and Current Limit Foldback
Thermally Enhanced 38-Pin (5mm × 7mm) QFN and TSSOP Packages

Part Models: 8
1ku List Price: Starting From $3.53

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC3876EFE#PBF	38-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876EFE#TRPBF	38-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876EUHF#PBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876EUHF#TRPBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876IFE#PBF	38-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876IFE#TRPBF	38-Lead TSSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876IUHF#PBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3876IUHF#TRPBF	38-Lead QFN (5mm x 7mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Apr 6, 2022 - 22_0068 Laser Top Mark for ETSSOP and TSSOP Packages Assembled in ADPG [PNG] and UTL
		PCN22_0068_Form Material_Report Delta Qualification Matrix
LTC3876EFE#PBF	PRODUCTION
LTC3876EFE#TRPBF	PRODUCTION
LTC3876IFE#PBF	PRODUCTION
LTC3876IFE#TRPBF	PRODUCTION

Hardware Ecosystem

Parts	Product Life Cycle	Description
Analog to Digital Converters 1
LTC2991	RECOMMENDED FOR NEW DESIGNS	Octal I²C Voltage, Current, and Temperature Monitor
External Interface Temperature Sensors 1
LTC2997	PRODUCTION	Remote/Internal Temperature Sensor
Oscillators 1
LTC6908		Resistor Set SOT-23 Oscillator with Spread Spectrum Modulation
Switching Regulators & Controllers 1
LTM4632	RECOMMENDED FOR NEW DESIGNS	Ultrathin, Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

LTC3876

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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Part Details

Documentation

Reliability Data 1

Design Note 1

Technical Articles 1

Hardware Ecosystem

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

Latest Discussions

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