LT8692S

RECOMMENDED FOR NEW DESIGNS

42V/2A + 3× 8V/1A, 2MHz Quad Monolithic Synchronous Step-Down Regulator

Data Sheet (Rev. A)

Part Models: 4
1ku List Price: Starting From $2.94

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Part Details

Flexible Power Supply System Providing Four Outputs with a Wide Input Range
One High Voltage Synchronous Buck Regulator
- 3V to 42V Input Voltage Range
- Continuous Output Current Up to 2A
- High Efficiency Up to 93%
Three Low Voltage Synchronous Buck Regulators
- 1.2V to 8V Input Voltage Range
- Continuous Output Currents Up to 1A
- High Efficiency Up to 95%
Silent Switcher^® Architecture
- Ultralow EMI/EMC Emissions
- Spread Spectrum Frequency Modulation

Ultralow Quiescent Current Burst Mode^® Operation
- 9.6μA I_Q Regulating 12V_IN1 to 5V/3.3V/1.8V/1.2V_OUT1-4
- Output Ripple <10mV_PK-PK
External Synchronization Capability
Forced Continuous Mode Capability
Small Thermally Enhanced 4mm × 3mm 20-Lead LQFN Package
AEC-Q100 Qualified for Automotive Applications

Part Models: 4
1ku List Price: Starting From $2.94

Documentation

Data Sheet 1

LT8692S: 42V/2A + 3× 8V/1A, 2MHz Quad Monolithic Synchronous Step-Down Regulator Data Sheet (Rev.A) 07/13/2022

User Guide 1

EVAL-LT8692S-AZ - Demo Manual (Rev.0) 10/07/2022

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
LT8692SIV#PBF	20-Lead LQFN (4mm x 3mm x 0.94mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8692SIV#TRPBF	20-Lead LQFN (4mm x 3mm x 0.94mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8692SIV#WPBF	20-Lead LQFN (4mm x 3mm x 0.94mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8692SIV#WTRPBF	20-Lead LQFN (4mm x 3mm x 0.94mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

LT8692S

LTpowerCAD

Design tools for the following parts are available in LTpowerCAD:

LT8692SHV
LT8692SLV

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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LT8692S

Part Details

Documentation

Data Sheet 1

User Guide 1

Book & eBook 1

Solutions Bulletin & Brochure 1

Analog Dialogue 1

Webcast 2