MAX25254

RECOMMENDED FOR NEW DESIGNS

Dual 36V Input Voltage, 8A Synchronous Buck Converters with Multiphase Capability and ASIL B Safety Level

High Power Density and Scalable Power Conversion for Automotive Off-Battery Applications from Dual 6A to Single 32A

Data Sheet (Rev. 10) Product Selection Table

Part Models: 8
1ku List Price: Starting From $2.64

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Part Details

Dual Buck Converter
- Wide Input Range from 3.0V to 36V (42V, max)
- Low Shutdown Supply Current (6.5µA, max)
- Low Operating Quiescent Current with One Channel ON (12µA, typ)
- Programmable V_OUT from 0.8V to 14V
- Up to 8A per Channel
- 180° Out-of-Phase Operation between Two Converters
- 24ns (typ) Minimum On-Time
Dual/Quad-Phase Operation
- Ability to Operate Two ICs in Parallel for Quad-Phase Operation
- ±10% Current Sharing Accuracy
- Supports up to 16A in Dual-Phase and 32A in QuadPhase

Diagnostics and Redundant Circuits (MAX25255)
- ASIL B Compliant
- Redundant Reference
- Die Temperature Monitor
- Precision Overvoltage and Undervoltage Protection
General
- 23-Pin, 4.50mm x 5.75mm FC2QFN Package
- -40°C to +125°C Operating Ambient Temperature
- AEC-Q100 Rating
- 200kHz, 400kHz, 1MHz, or 2MHz Switching Frequency Options
- Spread Spectrum

Part Models: 8
1ku List Price: Starting From $2.64

Documentation

Data Sheet 1

MAX25254/MAX25255: Dual 36V Input Voltage, 8A Synchronous Buck Converters with Multiphase Capability and ASIL B Data Sheet (Rev.10) 07/19/2024

Application Note 1

Buck Power Stage Design Equations 08/19/2022

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
MAX25254AFDC/VY+	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254AFDC/VY+T	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254AFDE/VY+	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254AFDE/VY+T	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254AFDF/VY+	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254AFDF/VY+T	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254DAFDJ/VY+	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX25254DAFDJ/VY+T	23-LFCSP_SS-4.5X4.5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys

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

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